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Patent Assignment Assignor Details
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Assignor Name : LANG, SIEGFRIED
Total Assignments: 19
Assignment: 1
Reel/Frame:003804/0951   Pages: 1
Recorded: 10/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STRAUB, FERDINAND
Exec Dt:
11/30/1978
2
SCHENCK, HANS-UWE
Exec Dt:
04/12/1978
3
LANG, SIEGFRIED
Exec Dt:
11/23/1978
4
BRODE, EGON
Exec Dt:
11/23/1978
Assignee
1
BASF AKTIENGESELLSCAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4254239
NONE
05973798
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONN. AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:004062/0279   Pages: 1
Recorded: 10/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OPPENLAENDER, KNUT
Exec Dt:
02/12/1980
2
KRAPF, HEINZ
Exec Dt:
02/12/1980
3
LANG, SIEGFRIED
Exec Dt:
02/12/1980
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4366151
NONE
06292166
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:003980/0623   Pages: 1
Recorded: 05/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STRAUB, FERDINAND
Exec Dt:
12/22/1980
2
LANG, SIEGFRIED
Exec Dt:
12/22/1980
3
ROSKE, ECKHARD
Exec Dt:
12/22/1980
Assignee
1
BASF AKTIENGESELLSCHAFT;
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4350791
NONE
06221532
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004438/0141   Pages: 1
Recorded: 08/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STRAUB, FERDINAND
Exec Dt:
03/23/1984
2
SANNER, AXEL
Exec Dt:
03/23/1984
3
SEIB, KARL
Exec Dt:
03/23/1984
4
LANG, SIEGFRIED
Exec Dt:
03/23/1984
Assignee
1
BASF AKTIENGESELLSCHAFT,
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4551512
NONE
06597665
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:005544/0298   Pages: 2
Recorded: 12/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANG, SIEGFRIED
Exec Dt:
01/29/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5006345
NONE
07284765
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004913/0370   Pages: 1
Recorded: 07/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NUBER, ADOLF
Exec Dt:
08/19/1986
2
LANG, SIEGFRIED
Exec Dt:
08/19/1986
3
SANNER, AXEL
Exec Dt:
08/19/1986
4
SCHROEDER, GERD
Exec Dt:
08/19/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
700 LUDWIGSHAFEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786699
NONE
07144744
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004921/0873   Pages: 1
Recorded: 08/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GOERTZ, HANS-HELMUT
Exec Dt:
03/27/1987
2
KLIMESCH, ROGER G.
Exec Dt:
03/27/1987
3
LAEMMERHIRT, KLAUS
Exec Dt:
03/27/1987
4
LANG, SIEGFRIED
Exec Dt:
03/27/1987
5
SANNER, AXEL
Exec Dt:
03/27/1987
6
SPENGLER, REINHARD
Exec Dt:
03/27/1987
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4801460
NONE
07034938
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:005888/0618   Pages: 3
Recorded: 10/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUNTER, JURGEN
Exec Dt:
09/30/1991
2
KOHLER, SIEGFRIED
Exec Dt:
09/30/1991
3
LANG, SIEGFRIED
Exec Dt:
09/30/1991
4
SCHELLHORN, LUISE
Exec Dt:
09/30/1991
5
LUTZ, ERWIN
Exec Dt:
09/30/1991
Assignee
1
MERCEDES-BENZ AG
STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5190791
NONE
07779253
Correspondence name and address
EVENSON, WANDS, EDWARDS, LENAHAN AND
MC KEOWN
1825 K STREET, N. W. SUITE 919
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:007943/0189   Pages: 2
Recorded: 03/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SON NGUYEN
Exec Dt:
10/05/1994
2
BREITENBACH, JOERG
Exec Dt:
10/05/1994
3
SANNER, AXEL
Exec Dt:
10/05/1994
4
HOESSEL, PETER
Exec Dt:
06/17/1994
5
LANG, SIEGFRIED
Exec Dt:
10/05/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5880252
NONE
08619731
Correspondence name and address
KEIL & WIENKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:009264/0833   Pages: 2
Recorded: 05/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREITENBACH, JOERG
Exec Dt:
02/12/1996
2
SANNER, AXEL
Exec Dt:
02/12/1996
3
DENZINGER, WALTER
Exec Dt:
02/12/1996
4
LANG, SIEGFRIED
Exec Dt:
02/12/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6171583
NONE
09068305
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:008102/0241   Pages: 2
Recorded: 06/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREITENBACH, JOERG
Exec Dt:
06/04/1996
2
FUSSNEGGER, BERNHARD
Exec Dt:
06/04/1996
3
LANG, SIEGFRIED
Exec Dt:
06/04/1996
4
OECHSLE, DIETMAR
Exec Dt:
06/04/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6083408
NONE
08663223
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 12
Reel/Frame:008289/0375   Pages: 2
Recorded: 01/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREITENBACH, JOERG
Exec Dt:
06/04/1996
2
FUSSNEGGER, BERNHARD
Exec Dt:
06/04/1996
3
LANG, SIEGFRIED
Exec Dt:
06/04/1996
4
OECHSLE, DIETMAR
Exec Dt:
06/04/1996
Assignees
1
BASF AKTINEGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
2
SCHENK FILTERBAU GMBH
73550 WALDSTETTEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6083408
NONE
08663223
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:009152/0942   Pages: 2
Recorded: 03/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRALLE-VOSS, GABRIELE
Exec Dt:
10/07/1996
2
STOESSER, MICHAEL
Exec Dt:
10/07/1996
3
LANG, SIEGFRIED
Exec Dt:
10/07/1996
4
SAUPE, THOMAS
Exec Dt:
10/07/1996
5
ZIPPLIES, MATTHIAS
Exec Dt:
10/07/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6096911
NONE
09043502
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:008684/0847   Pages: 2
Recorded: 07/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOLTER, KARL
Exec Dt:
07/02/1997
2
LANG, SIEGFRIED
Exec Dt:
07/02/1997
3
SCHMIDT, PETER
Exec Dt:
07/02/1997
4
HUEHNE, ANJA
Exec Dt:
07/02/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840769
NONE
08888542
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 15
Reel/Frame:008833/0733   Pages: 2
Recorded: 09/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREITENBACH, JOERG
Exec Dt:
08/19/1997
2
FUSSNEGGER, BERNHARD
Exec Dt:
08/19/1997
3
LANG, SIEGFRIED
Exec Dt:
08/19/1997
4
REICH, HANS-BERND
Exec Dt:
08/19/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945032
NONE
08935656
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 16
Reel/Frame:008720/0865   Pages: 5
Recorded: 09/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEPORE, ANTHONY M.
Exec Dt:
09/05/1997
2
LANG, SIEGFRIED
Exec Dt:
09/16/1997
Assignee
1
BASF CORPORATION
PATENT DEPARTMENT
3000 CONTINENTAL DRIVE - NORTH
MT. OLIVE, NEW JERSEY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6592768
NONE
08821869
 
6203484
NONE
08826093
Correspondence name and address
GEORGE A. GILBERT
3000 CONTINENTAL DRIVE-NORTH
2-025
MT. OLIVE, NJ 07828
Assignment: 17
Reel/Frame:010176/0388   Pages: 2
Recorded: 03/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREITENBACH, JOERG
Exec Dt:
10/15/1997
2
FUSSENEGGER, BERNHARD
Exec Dt:
10/15/1997
3
LANG, SIEGFRIED
Exec Dt:
10/15/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6231848
NONE
09269333
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 18
Reel/Frame:009577/0707   Pages: 3
Recorded: 11/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, SIEGFRIED
Exec Dt:
10/22/1998
2
FUSSNEGGER, BERNHARD
Exec Dt:
10/22/1998
3
OECHSLE, DIETMAR
Exec Dt:
10/12/1998
4
FIEFEL, KLAUS HELMUT
Exec Dt:
10/12/1998
5
ZEILER, MARTIN
Exec Dt:
10/12/1998
Assignees
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
2
SCHENK FILTERBAU GMBH
7354B WALDSTETTEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6126843
NONE
09186479
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 19
Reel/Frame:010381/0682   Pages: 2
Recorded: 04/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREITENBACH, JOERG
Exec Dt:
01/26/1999
2
LANG, SIEGFRIED
Exec Dt:
01/26/1999
3
KRATZ, DETLEF
Exec Dt:
01/26/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6497886
NONE
09269780
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036

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