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Patent Assignment Assignor Details
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Assignor Name : KEIL, KARL-HEINZ
Total Assignments: 20
Assignment: 1
Reel/Frame:004129/0476   Pages: 1
Recorded: 05/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIL, KARL-HEINZ
Exec Dt:
07/01/1980
2
MAY, ADOLF
Exec Dt:
07/01/1980
3
BUCKING, HANS-WALTER
Exec Dt:
07/01/1980
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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4399043
NONE
06346300
 
4399043
NONE
06346300
Correspondence name and address
NICHOLAS E. OGLESBY, JR.
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899 -2207
Assignment: 2
Reel/Frame:003914/0880   Pages: 1
Recorded: 10/05/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORRIES, PETER
Exec Dt:
08/29/1980
2
KEIL, KARL-HEINZ
Exec Dt:
08/29/1980
Assignee
1
CASSELLA AKTIENGESELLSCHAFT, FRANKFURT (MAIN)-FECHENHEIM, GERMANY, A GERMAN CORP.
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4310355
NONE
06188934
Correspondence name and address
CONOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:004307/0690   Pages: 1
Recorded: 10/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIL, KARL-HEINZ
Exec Dt:
11/18/1983
2
GREINER, ULRICH
Exec Dt:
11/18/1983
3
ECKARDT, GEORG-WOLFGANG
Exec Dt:
11/18/1983
4
KOHLER, VOLKER
Exec Dt:
11/18/1983
Assignee
1
CASSELLA AKTIENGESELLSCHAFT A COMPANY OF GERMANY
FRANKFURT (MAIN)-
FECHENHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4488974
NONE
06552723
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:004445/0762   Pages: 1
Recorded: 08/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIL, KARL-HEINZ
Exec Dt:
06/15/1984
2
GREINER, ULRICH
Exec Dt:
06/15/1984
3
ENGELHARDT, FRITZ
Exec Dt:
06/15/1984
4
KUHLEIN, KLAUS
Exec Dt:
06/15/1984
5
KELLER, REINHOLD
Exec Dt:
06/15/1984
6
SCHLINGMANN, MERTEN
Exec Dt:
06/15/1984
Assignee
1
CASELLA AKTIENGESELLSCHAFT, FRANKFURT (MAIN) FECHENHEIM, GERMANY, A COMPANY OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4552905
NONE
06623707
Correspondence name and address
CONNOLLY AND HUTZ
1200 MARKET BUILDING
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:004465/0973   Pages: 1
Recorded: 10/02/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIL, KARL-HEINZ
Exec Dt:
06/15/1984
2
ENGELHARDT, FRITZ
Exec Dt:
06/15/1984
3
GREINER, ULRICH
Exec Dt:
06/15/1984
4
KUHLEIN, KLAUS
Exec Dt:
06/15/1984
5
KELLER, REINHOLD
Exec Dt:
06/15/1984
6
SCHLINGMANN, MERTEN
Exec Dt:
06/15/1984
7
HESS, GERHARD
Exec Dt:
06/15/1984
Assignee
1
CASSELLA ATIENGESELLSCAFT, FRANKFURT (MAIN) - FECHENHEIM, GERMANY, A COMPANY OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4576973
NONE
06623708
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:004493/0785   Pages: 1
Recorded: 01/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIL, KARL-HEINZ
Exec Dt:
07/06/1984
2
ENGELHARDT, FRITZ
Exec Dt:
07/06/1984
3
GREINER, ULRICH
Exec Dt:
07/06/1984
4
STERNBERGER, KLAUS
Exec Dt:
07/06/1984
5
PELSTER, MANFRED
Exec Dt:
07/06/1984
Assignee
1
CASSELLA AKTIENGESELLSCHAFT, FRANKFURT (MAIN)-FECHENHEIM, GERMANY, A COMPANY OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4588413
NONE
06632243
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:004432/0070   Pages: 2
Recorded: 07/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GREINER, ULRICH
Exec Dt:
08/31/1984
2
KEIL, KARL-HEINZ
Exec Dt:
08/31/1984
3
HEINRICH, RUDOLF
Exec Dt:
08/31/1984
4
ALBRECHT, KONRAD
Exec Dt:
08/31/1984
Assignee
1
CASSELLA AKTIENGESELLSCHAFT A GERMAN COMPANY
FRANKFURT (MAIN) FECHENHEIM,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4547429
NONE
06648123
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207 , 1220 MARKET BLDG.
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:004619/0131   Pages: 1
Recorded: 10/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIL, KARL-HEINZ
Exec Dt:
09/29/1986
2
WULLBRANDT, DIETER
Exec Dt:
09/29/1986
3
KELLER, REINHOLD
Exec Dt:
09/29/1986
4
ENGELHARDT, FRIEDRICH
Exec Dt:
09/29/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4686243
NONE
06919678
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:004895/0821   Pages: 1
Recorded: 05/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STERNBERGER, KLAUS
Exec Dt:
02/16/1988
2
KEIL, KARL-HEINZ
Exec Dt:
02/16/1988
3
GEVERT, DIETER
Exec Dt:
02/16/1988
4
NAVARRETE, OSCAR
Exec Dt:
02/16/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806126
NONE
07172010
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:004989/0244   Pages: 1
Recorded: 12/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAUER, WOLFGANG
Exec Dt:
01/12/1988
2
KEIL, KARL-HEINZ
Exec Dt:
02/29/1988
3
NAGL, GERT
Exec Dt:
01/12/1988
4
KAISER, MANFRED
Exec Dt:
01/12/1988
5
STEINBACH, JOACHIM
Exec Dt:
01/12/1988
6
STERNBERGER, KLAUS
Exec Dt:
01/12/1988
Assignee
1
CASSELLA AKTIENGESELLSCHAFT, FRANKFURT (MAIN)-FECHENHEIM, GERMANY, A COMPANY OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4810254
NONE
07149011
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:004837/0958   Pages: 1
Recorded: 04/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIL, KARL-HEINZ
Exec Dt:
03/31/1988
2
ENGELHARDT, FRITZ
Exec Dt:
03/31/1988
3
STERNBERGER, KLAUS
Exec Dt:
03/31/1988
4
ROSCH, GUNTER
Exec Dt:
03/31/1988
Assignee
1
CASSELLA AKTIENGESELLSCHAFT, A COMPANY OF GERMANY
FRANKFURT (MAIN)-FECHENHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4753999
NONE
07000669
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:005449/0681   Pages: 2
Recorded: 09/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAMUTZKI, WALTER
Exec Dt:
08/11/1989
2
KEIL, KARL-HEINZ
Exec Dt:
08/24/1989
Assignee
1
CASSELLA AKTIENGESELLSCHAFT, A COMPANY OF GERMANY
FRANKFURT (MAIN)-FECHENHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4977239
NONE
07402519
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:005135/0631   Pages: 1
Recorded: 09/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STERNBERGER, KLAUS
Exec Dt:
09/04/1989
2
KEIL, KARL-HEINZ
Exec Dt:
09/04/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT,
A CORP. OF FED REP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4988365
NONE
07407308
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:005239/0316   Pages: 1
Recorded: 02/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARTINI, THOMAS
Exec Dt:
12/22/1989
2
KEIL, KARL-HEINZ
Exec Dt:
12/22/1989
3
KARSUNKY, ULRICH
Exec Dt:
12/22/1989
4
STERNBERGER, KLAUS
Exec Dt:
12/22/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5006129
NONE
07459270
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:005638/0294   Pages: 2
Recorded: 09/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ECKARDT, GEORG-WOLFGANG
Exec Dt:
08/23/1990
2
KEIL, KARL-HEINZ
Exec Dt:
08/23/1990
3
SCHROD, MANFRED
Exec Dt:
08/23/1990
Assignee
1
CASSELLA AKTIENGESELLSCHAFT
A COMPANY OF GERMANY
FRANKFURT(MAIN)-FECHENHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5144040
NONE
07573041
Correspondence name and address
MARIA PARRISH TUNGOL
CONNOLLY AND HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 16
Reel/Frame:005987/0710   Pages: 2
Recorded: 01/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARTINI, THOMAS
Exec Dt:
12/18/1991
2
KEIL, KARL-HEINZ
Exec Dt:
12/18/1991
3
WIMMER, IGNAZ
Exec Dt:
12/12/1991
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORPORATION OF FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5389280
NONE
07821682
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 17
Reel/Frame:006076/0675   Pages: 2
Recorded: 04/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIL, KARL-HEINZ
Exec Dt:
03/16/1992
2
MARTINI, THOMAS
Exec Dt:
03/18/1992
Assignee
1
CASSELLA AKTIENGESELLSCHAFT
FRANKFURT (MAIN)-FECHENHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5230711
NONE
07861604
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BLDG.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 18
Reel/Frame:007342/0142   Pages: 2
Recorded: 01/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, FRITZ
Exec Dt:
10/26/1994
2
STECKELBERG, WILLI
Exec Dt:
10/26/1994
3
KEIL, KARL-HEINZ
Exec Dt:
10/26/1994
4
ZERRER, RALF
Exec Dt:
10/26/1994
Assignee
1
CASSELLA AKTIENGESELLSCHAFT
HANAUER LANDSTR. 526
PATENT DEPARTMENT
D-60386 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5530093
NONE
08380388
Correspondence name and address
ASHLEY I. PEZZNER
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 19
Reel/Frame:007357/0732   Pages: 3
Recorded: 02/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, FRITZ
Exec Dt:
12/20/1994
2
KEIL, KARL-HEINZ
Exec Dt:
12/20/1994
3
KUHLWEIN, JURGEN
Exec Dt:
12/20/1994
4
SCHULER, WILFRIED
Exec Dt:
12/28/1994
5
STECKELBERG, WILLI
Exec Dt:
12/20/1994
6
ZERRER, RALF
Exec Dt:
12/20/1994
7
ANTWERPEN, WERNER
Exec Dt:
12/28/1994
Assignee
1
CASSELLA AKTIENGESELLSCHAFT
PATENT DEPARTMENT
HANAUER LANDSTR. 526 GERMANY
D-60386 FRANKFURT AM MAIN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5492995
NONE
08383833
Correspondence name and address
CONNOLLY AND HUTZ
ASHLEY I. PEZZNER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 20
Reel/Frame:010492/0925   Pages: 2
Recorded: 01/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECHERER, JOHANNES
Exec Dt:
04/01/1998
2
DELPY, KLAUS
Exec Dt:
04/01/1998
3
KEIL, KARL-HEINZ
Exec Dt:
04/01/1998
4
MEES, BERNHARD
Exec Dt:
04/01/1998
Assignee
1
CLARIANT GMBH
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6028192
NONE
09013756
Correspondence name and address
CLARIANT CORPORATION
MILES B. DEARTH
INDUSTRIAL PROPERTY DEPARTMENT
4331 CHESAPEAKE DRIVE
CHARLOTTE, NC 28216

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