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Patent Assignment Assignor Details
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Assignor Name : SIEGEL, HARDO
Total Assignments: 43
Assignment: 1
Reel/Frame:003940/0052   Pages: 1
Recorded: 01/07/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERNING, WILFRIED
Exec Dt:
06/24/1980
2
SIEGEL, HARDO
Exec Dt:
06/24/1980
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFENMANY
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4330484
NONE
06166576
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004124/0571   Pages: 1
Recorded: 05/05/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARTIN, CHRISTOPH
Exec Dt:
11/27/1980
2
HIMMELE, WALTER
Exec Dt:
11/27/1980
3
SIEGEL, HARDO
Exec Dt:
11/27/1980
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4410734
NONE
06213792
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:003924/0876   Pages: 1
Recorded: 11/09/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
12/03/1980
2
KIEHS, KARL
Exec Dt:
12/03/1980
3
SIEGEL, HARDO
Exec Dt:
12/03/1980
4
ADOLPHI, HEINRICH
Exec Dt:
12/03/1980
Assignee
1
NBASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4327090
NONE
06213790
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004003/0405   Pages: 1
Recorded: 04/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEGNER, DIETER
Exec Dt:
12/22/1980
2
PANDER, HANS J.
Exec Dt:
12/22/1980
3
SIEGEL, HARDO
Exec Dt:
12/22/1980
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4350641
NONE
06221540
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004141/0948   Pages: 1
Recorded: 06/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LUNGERSHAUSEN, ROLF
Exec Dt:
07/15/1981
2
MARTIN, CHRISTOPH
Exec Dt:
07/15/1981
3
MARCINOWSKI, STEFAN
Exec Dt:
07/15/1981
4
SIEGEL, HARDO
Exec Dt:
07/15/1981
5
KUESTERS, WERNER
Exec Dt:
07/15/1981
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4418146
NONE
06287697
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONN. AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:003991/0044   Pages: 1
Recorded: 05/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KASTNER, GERHARD
Exec Dt:
08/12/1981
2
SIEGEL, HARDO
Exec Dt:
08/12/1981
3
GEISS, KARL-HEINZ
Exec Dt:
08/12/1981
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4350636
NONE
06296893
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004160/0550   Pages: 2
Recorded: 08/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BECKER, RAINER
Exec Dt:
04/22/1982
2
JAHN, DIETER
Exec Dt:
04/22/1982
3
ROHR, WOLFGANG
Exec Dt:
04/22/1982
4
HIMMELE, WALTER
Exec Dt:
04/22/1982
5
SIEGEL, HARDO
Exec Dt:
04/22/1982
6
WUERZER, BRUNO
Exec Dt:
04/22/1982
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFLAZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4422864
NONE
06380469
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004236/0515   Pages: 1
Recorded: 03/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAMLICH, WALTER
Exec Dt:
04/22/1982
2
HIMMELE, WALTER
Exec Dt:
04/22/1982
3
MARTIN, CHRISTOPH
Exec Dt:
04/22/1982
4
POMMER, ERNST-HEINRICH
Exec Dt:
04/22/1982
5
SIEGEL, HARDO
Exec Dt:
04/22/1982
Assignee
1
BASF AKTIENGESELLSCHAFT,
6700 LUDWIGESELLSCHAFT,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4464370
NONE
06380470
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:004847/0275   Pages: 1
Recorded: 04/04/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COOPER, BRYAN
Exec Dt:
06/22/1982
2
KUESTERS, WERNER
Exec Dt:
06/22/1982
3
MARTIN, CHRISTOPH
Exec Dt:
06/22/1982
4
SIEGEL, HARDO
Exec Dt:
06/22/1982
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4769329
NONE
06393630
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:004808/0120   Pages: 1
Recorded: 12/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JAHN, DIETER
Exec Dt:
02/16/1983
2
BECKER, RAINER
Exec Dt:
02/16/1983
3
GOETZ, NORBERT
Exec Dt:
02/16/1983
4
SIEGEL, HARDO
Exec Dt:
02/16/1983
5
WUERZER, BRUNO
Exec Dt:
02/16/1983
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4740237
NONE
06777580
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:004346/0997   Pages: 1
Recorded: 01/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FISCHER, ROLF
Exec Dt:
03/22/1984
2
WEITZ, HANS-MARTIN
Exec Dt:
03/22/1984
3
SIEGEL, HARDO
Exec Dt:
03/22/1984
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFAZ., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4513150
NONE
06592908
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 12
Reel/Frame:004395/0928   Pages: 1
Recorded: 05/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEGNER, DIETER
Exec Dt:
06/12/1984
2
HANNEBAUM, HEINZ
Exec Dt:
06/12/1984
3
SIEGEL, HARDO
Exec Dt:
06/12/1984
4
GRAMLICH, WALTER
Exec Dt:
06/12/1984
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4539081
NONE
06623210
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:004523/0064   Pages: 1
Recorded: 03/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JAHN, DIETER
Exec Dt:
10/29/1984
2
BECKER, RAINER
Exec Dt:
10/29/1984
3
KEIL, MICHAEL
Exec Dt:
10/29/1984
4
RICHARZ, WINFRIED
Exec Dt:
10/29/1984
5
SIEGEL, HARDO
Exec Dt:
10/29/1984
6
SPIEGLER, WOLFGANG
Exec Dt:
10/29/1984
7
WUERZER, BRUNO
Exec Dt:
10/29/1984
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4654073
NONE
06666908
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:004734/0911   Pages: 1
Recorded: 07/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRITZ, GERHARD
Exec Dt:
01/31/1985
2
EGGERSDORFER, MANFRED
Exec Dt:
01/31/1985
3
SIEGEL, HARDO
Exec Dt:
01/31/1985
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4707549
NONE
06697846
Correspondence name and address
JOHN H. SHURTLEFF
140 S DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 15
Reel/Frame:004941/0197   Pages: 1
Recorded: 08/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAMLICH, WALTER
Exec Dt:
10/15/1986
2
SIEGEL, HARDO
Exec Dt:
10/15/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4784985
NONE
06923214
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:004929/0692   Pages: 1
Recorded: 08/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAMLICH, WALTER
Exec Dt:
10/20/1986
2
SIEGEL, HARDO
Exec Dt:
10/20/1986
3
JAHN, DIETER
Exec Dt:
10/20/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4761489
NONE
06924762
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND AND MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:004746/0518   Pages: 1
Recorded: 08/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAMLICH, WALTER
Exec Dt:
01/22/1987
2
SIEGEL, HARDO
Exec Dt:
01/22/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4707302
NONE
07010420
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 18
Reel/Frame:005139/0255   Pages: 1
Recorded: 09/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EGGERSDORFER, MANFRED
Exec Dt:
05/22/1987
2
SIEGEL, HARDO
Exec Dt:
05/22/1987
3
SCHUHMACHER, ALFRED
Exec Dt:
05/22/1987
4
GROSCH, WALTER
Exec Dt:
05/22/1987
5
HENKELMANN, JOCHEM
Exec Dt:
05/22/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4895984
NONE
07198676
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST.
SUITE 411
CHICAGO, IL 60603
Assignment: 19
Reel/Frame:004858/0472   Pages: 1
Recorded: 04/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAMLICH, WALTER
Exec Dt:
06/23/1987
2
SIEGEL, HARDO
Exec Dt:
06/23/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4758548
NONE
07068116
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE 5-SUITE 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 20
Reel/Frame:005067/0136   Pages: 1
Recorded: 04/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENKELMANN, JOCHEM
Exec Dt:
11/26/1987
2
EGGERSDORFER, MANFRED
Exec Dt:
11/26/1987
3
GROSCH, WALTER
Exec Dt:
11/26/1987
4
SCHUHMACHER, ALFRED
Exec Dt:
11/26/1987
5
SIEGEL, HARDO
Exec Dt:
11/26/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4853481
NONE
07126868
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET
SUITE 411
CHICAGO, IL 60603
Assignment: 21
Reel/Frame:005212/0164   Pages: 1
Recorded: 01/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIMMELE, WALTER
Exec Dt:
03/23/1988
2
SAUTER, HUBERT
Exec Dt:
03/23/1988
3
SIEGEL, HARDO
Exec Dt:
03/23/1988
4
AMMERMANN, EBERHARD
Exec Dt:
03/23/1988
5
POMMER, ERNST-HEINRICH
Exec Dt:
03/23/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4914133
NONE
07181503
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 22
Reel/Frame:004942/0114   Pages: 1
Recorded: 09/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEGNER, DIETER
Exec Dt:
04/07/1988
2
GRAMLICH, WALTER
Exec Dt:
04/07/1988
3
LANZENDOERFER, FRANZ
Exec Dt:
04/07/1988
4
SIEGEL, HARDO
Exec Dt:
04/07/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4820389
NONE
07181120
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 23
Reel/Frame:005036/0665   Pages: 1
Recorded: 03/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAMLICH, WALTER
Exec Dt:
05/11/1988
2
GOETZ, NORBERT
Exec Dt:
05/11/1988
3
SIEGEL, HARDO
Exec Dt:
05/11/1988
4
SCHINDLER, GERHARD
Exec Dt:
05/11/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4837201
NONE
07194892
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 24
Reel/Frame:005321/0870   Pages: 2
Recorded: 05/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PAUL, AXEL
Exec Dt:
05/31/1988
2
TONNE, PETER
Exec Dt:
05/31/1988
3
ROSKE, ECKHARD
Exec Dt:
05/31/1988
4
SIEGEL, HARDO
Exec Dt:
05/31/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4962231
NONE
07205342
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 25
Reel/Frame:005175/0757   Pages: 1
Recorded: 11/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOELDERICH, WOLFGANG
Exec Dt:
08/02/1988
2
HESSE, MICHAEL
Exec Dt:
08/02/1988
3
SIEGEL, HARDO
Exec Dt:
08/02/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906758
NONE
07231259
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:006376/0065   Pages: 2
Recorded: 12/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PAUL, AXEL
Exec Dt:
12/06/1988
2
LADNER, WOLFGANG
Exec Dt:
12/06/1988
3
SIEGEL, HARDO
Exec Dt:
12/06/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
D-6700, LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5208333
NONE
07282000
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 27
Reel/Frame:005371/0198   Pages: 2
Recorded: 07/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STECK, WERNER
Exec Dt:
04/14/1989
2
LERMER, HELMUT
Exec Dt:
04/14/1989
3
RUST, HARALD
Exec Dt:
04/14/1989
4
FRITZ, GERHARD
Exec Dt:
04/14/1989
5
SIEGEL, HARDO
Exec Dt:
04/14/1989
Assignee
1
BASF AKTIENGESELLSCHAFT,
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4967013
NONE
07346714
Correspondence name and address
KEIL & WEINKAUF
1101 CONN., AVE., N.W.
WASHINGTON, DC 20036
Assignment: 28
Reel/Frame:005774/0130   Pages: 2
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOEHLER, ULRICH
Exec Dt:
09/22/1989
2
SIEGEL, HARDO
Exec Dt:
09/22/1989
3
HICKMANN, ECKHARD
Exec Dt:
09/26/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5231231
NONE
07429175
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST.,
SUITE 411
CHICAGO, IL 60603
Assignment: 29
Reel/Frame:005527/0865   Pages: 2
Recorded: 12/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOEHLER, ULRICH
Exec Dt:
10/29/1990
2
SIEGEL, HARDO
Exec Dt:
10/29/1990
3
JAEGER, PETER
Exec Dt:
10/29/1990
4
IRGANG, MATTHIAS
Exec Dt:
10/29/1990
Assignee
1
BASF AKTIENGESELLSCHAFT,
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5132427
NONE
07600727
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 30
Reel/Frame:005573/0783   Pages: 2
Recorded: 01/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HICKMANN, ECKHARD
Exec Dt:
12/17/1990
2
KOEHLER, ULRICH
Exec Dt:
12/17/1990
3
SIEGEL, HARDO
Exec Dt:
12/17/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130454
NONE
07630013
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET, SUITE 411
CHICAGO, IL 60603
Assignment: 31
Reel/Frame:005640/0298   Pages: 2
Recorded: 03/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOEHLER, ULRICH
Exec Dt:
02/13/1991
2
SIEGEL, HARDO
Exec Dt:
02/13/1991
3
IRGANG, MATTHIAS
Exec Dt:
02/13/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254738
NONE
07657632
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 32
Reel/Frame:005688/0435   Pages: 2
Recorded: 05/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENKELMANN, JOCHEM
Exec Dt:
04/04/1991
2
SIEGEL, HARDO
Exec Dt:
04/04/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5136089
NONE
07681890
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET, STE. 411
CHICAGO, IL 60603
Assignment: 33
Reel/Frame:005730/0547   Pages: 2
Recorded: 06/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOEHLER, ULRICH
Exec Dt:
05/21/1991
2
SIEGEL, HARDO
Exec Dt:
05/21/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5101045
NONE
07709856
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 34
Reel/Frame:006010/0639   Pages: 3
Recorded: 09/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COOPER, BRYAN
Exec Dt:
08/15/1991
2
LADNER, WOLFGANG
Exec Dt:
08/15/1991
3
HAUER, BERNHARD
Exec Dt:
08/15/1991
4
SIEGEL, HARDO
Exec Dt:
08/15/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5296363
NONE
07761343
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 35
Reel/Frame:006438/0536   Pages: 2
Recorded: 02/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PANDER, HANS JOACHIM
Exec Dt:
01/26/1993
2
SIEGEL, HARDO
Exec Dt:
01/26/1993
3
WOERZ, OTTO
Exec Dt:
01/26/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254711
NONE
08014171
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 36
Reel/Frame:006500/0122   Pages: 2
Recorded: 03/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOEHLER, ULRICH
Exec Dt:
02/16/1993
2
KAHL, THOMAS-MICHAEL
Exec Dt:
02/16/1993
3
NEUHAUSER, HORST
Exec Dt:
02/16/1993
4
SIEGEL, HARDO
Exec Dt:
02/16/1993
5
KROENER, MICHAEL
Exec Dt:
02/16/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5359082
NONE
08036032
Correspondence name and address
HERBERT B. KEIL, ESQ.
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 37
Reel/Frame:007102/0918   Pages: 2
Recorded: 08/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, ROLF
Exec Dt:
06/16/1994
2
HOFFMANN, WERNER
Exec Dt:
06/16/1994
3
LANGGUTH, ERNST
Exec Dt:
06/16/1994
4
SIEGEL, HARDO
Exec Dt:
06/16/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
PATENTABTEILUNG ZDX-C6
CARL-BOSCH STRASSE
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5496958
NONE
08266141
Correspondence name and address
JOHN H. SHURTLEFF
SUITE 411
140 S. DEARBORN STREET
CHICAGO, IL 60603
Assignment: 38
Reel/Frame:007099/0378   Pages: 2
Recorded: 08/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMELING, DIETER
Exec Dt:
07/19/1994
2
BASSLER, PETER
Exec Dt:
07/19/1994
3
HAMMES, PETER
Exec Dt:
07/19/1994
4
HUGO, RANDOLF
Exec Dt:
07/19/1994
5
LECHTKEN, PETER
Exec Dt:
07/19/1994
6
SIEGEL, HARDO
Exec Dt:
07/19/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527966
NONE
08285204
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 39
Reel/Frame:009543/0365   Pages: 2
Recorded: 10/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMELING, DIETER
Exec Dt:
07/29/1996
2
HUGO, RANDOLF
Exec Dt:
07/29/1996
3
SIEGEL, HARDO
Exec Dt:
07/29/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL BOSCHE STRASSE
PATENTABTEILUNG ZDX/A-C6
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5892121
NONE
08968180
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET
SUITE 411
CHICAGO, ILLINOIS 60603-5202
Assignment: 40
Reel/Frame:009852/0545   Pages: 2
Recorded: 11/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JULIUS, MANFRED
Exec Dt:
06/16/1997
2
RUST, HAROLD
Exec Dt:
06/16/1997
3
KRAUSE, ALFRED
Exec Dt:
06/16/1997
4
SIEGEL, HARDO
Exec Dt:
06/16/1997
5
SIEGEL, WOLFGANG
Exec Dt:
06/16/1997
6
WITZEL, TOM
Exec Dt:
06/16/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6013803
NONE
09180580
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 41
Reel/Frame:009887/0375   Pages: 2
Recorded: 11/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JULIUS, MANFRED
Exec Dt:
06/16/1997
2
RUST, HARALD
Exec Dt:
06/16/1997
3
KRAUSE, ALFRED
Exec Dt:
06/16/1997
4
SIEGEL, HARDO
Exec Dt:
06/16/1997
5
SIEGEL, WOLFGNAG
Exec Dt:
06/16/1997
6
WITZEL, TOM
Exec Dt:
06/16/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6011157
NONE
09180626
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE NW
WASHINGTON, DC 20036
Assignment: 42
Reel/Frame:008751/0693   Pages: 3
Recorded: 08/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JULIUS, MANFRED
Exec Dt:
07/22/1997
2
HERMELING, DIETER
Exec Dt:
07/22/1997
3
SIEGEL, HARDO
Exec Dt:
07/22/1997
4
HARDER, WOLFGANG
Exec Dt:
07/22/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5856494
NONE
08911456
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 43
Reel/Frame:014286/0543   Pages: 3
Recorded: 07/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, CHRISTIAN
Exec Dt:
06/05/2003
2
KAIBEL, GERD
Exec Dt:
06/05/2003
3
SIEGEL, HARDO
Exec Dt:
06/05/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040050680
10619439
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036

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