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Patent Assignment Assignor Details
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Assignor Name : KOTZSCH, HANS-JOACHIM
Total Assignments: 26
Assignment: 1
Reel/Frame:003912/0477   Pages: 1
Recorded: 09/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
09/10/1981
2
AMORT, JURGEN
Exec Dt:
09/10/1981
3
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
09/10/1981
Assignee
1
DYANMIT NOBEL AKTIENGESELLSCHAFT, TROISDORF, GERMANY A GERMAN CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4310680
NONE
06215488
Correspondence name and address
SPRUNG, FELFE, HORN,
LYNCH & KRAMER
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:003982/0626   Pages: 1
Recorded: 03/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
02/24/1982
2
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
02/24/1982
Assignee
1
DYNAMIT NOBEL AG, A CORP. OF GERMANY
HA PATENTE POSTFACH 1209,
TROISDORF BEZ. KOLN,, GERMANY 5210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4370204
NONE
06354466
Correspondence name and address
FELFE & LYNCH
800 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:004055/0109   Pages: 1
Recorded: 09/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
09/10/1982
2
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
09/10/1982
Assignee
1
DYNAMIT NOBEL AKTIENGESELLSCHAFT A CORP OF GERMANY
POSTFACH 1209
TROISDORF BEZ.KOELN, GERMANY 5210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4467105
NONE
06422612
Correspondence name and address
FELFE AND LYNCH
800 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:004081/0591   Pages: 1
Recorded: 12/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
11/19/1982
2
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
11/20/1982
Assignee
1
DYNAMIT NOBEL AKTIENGESELLSCHAFT, A WEST CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4417067
NONE
06446756
Correspondence name and address
FELFE & LYNCH
800 THIRD AVE.
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:004450/0248   Pages: 1
Recorded: 08/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GROH, REINER
Exec Dt:
08/20/1985
2
KOTZSCH, HANS-JOACHIM
Exec Dt:
08/16/1985
3
KOTZSCH, HANS-JOACHIM
Exec Dt:
08/20/1985
4
SREBNY, HANS-GUNTHER
Exec Dt:
08/16/1985
Assignee
1
DYNAMIT NOBEL AG
5210 TROISDORF BEZ. KOLN, WEST GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4642363
NONE
06769943
Correspondence name and address
FELFE & LYNCH
805 3RD AVE.
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:004450/0248   Pages: 1
Recorded: 08/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GROH, REINER
Exec Dt:
08/20/1985
2
KOTZSCH, HANS-JOACHIM
Exec Dt:
08/16/1985
3
KOTZSCH, HANS-JOACHIM
Exec Dt:
08/20/1985
4
SREBNY, HANS-GUNTHER
Exec Dt:
08/16/1985
Assignee
1
DYNAMIT NOBEL AG
5210 TROISDORF BEZ. KOLN, WEST GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4642363
NONE
06769943
Correspondence name and address
FELFE & LYNCH
805 3RD AVE.
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:004487/0641   Pages: 1
Recorded: 11/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
11/04/1985
2
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
11/04/1985
Assignee
1
DYNAMIT NOBEL AKTIENGESELLSCHAFT
TROISDORF BEZ. KOLN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4647681
NONE
06800996
Correspondence name and address
FELFE AND LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:004487/0695   Pages: 1
Recorded: 11/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
11/04/1985
2
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
11/04/1985
Assignee
1
DYNAMIT NOBEL AG
5210 TROISDORF BEZ. KOLN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4609749
NONE
06800979
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 9
Reel/Frame:004515/0245   Pages: 1
Recorded: 12/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
11/28/1985
2
SREBNY, HANS-GUNTHER
Exec Dt:
11/28/1985
3
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
11/28/1985
Assignee
1
DYNAMIT NOBEL AG, A CORP OF GERMANY
TROISDORF BEZ
KOLN, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4824979
NONE
06810514
Correspondence name and address
FELFE AND LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 10
Reel/Frame:004570/0364   Pages: 1
Recorded: 06/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
05/22/1986
2
SREBNY, HANS-GUNTHER
Exec Dt:
05/24/1986
3
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
05/22/1986
Assignee
1
DYNAMIT NOBEL AKTIENGESELLSCHAFT
5210 TROISDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4789752
NONE
06878198
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 11
Reel/Frame:004587/0621   Pages: 1
Recorded: 07/28/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
07/16/1986
2
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
07/16/1986
Assignee
1
DYNAMIT NOBEL AG, A GERMAN CORP.
5210 TROISDORF BEZ. KOLN WEST GERMANY, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4677215
NONE
06891215
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.,
NEW YORK, NY 10022
Assignment: 12
Reel/Frame:004747/0080   Pages: 1
Recorded: 07/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOTZSCH, HANS-JOACHIM
Exec Dt:
04/09/1987
2
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
04/09/1987
Assignee
1
DYNAMIT NOBEL AG
POSTFACH 1209
5210 TROISDORF BEZ. KOLN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4924021
NONE
07070258
Correspondence name and address
FELFE AND LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 13
Reel/Frame:005294/0926   Pages: 2
Recorded: 05/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
04/09/1990
2
KOTZSCH, HANS-JOACHIM
Exec Dt:
04/05/1990
3
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
04/09/1990
Assignee
1
HULS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
POSTFACH 1320, A GERMAN CORP
D-4370 MARL 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4987268
NONE
07491774
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 14
Reel/Frame:005302/0619   Pages: 2
Recorded: 05/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
05/02/1990
2
KOTZSCH, HANS-JOACHIM
Exec Dt:
04/17/1990
Assignee
1
HULS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
POSTFACH 1320
D-4370 MARL 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5068382
NONE
07491775
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 15
Reel/Frame:005734/0136   Pages: 2
Recorded: 06/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEILER, CLAUS-DIETRICH
Exec Dt:
05/02/1991
2
RAULEDER, HARTWIG
Exec Dt:
05/13/1991
3
FRINGS, ALBERT
Exec Dt:
05/03/1991
4
KOTZSCH, HANS-JOACHIM
Exec Dt:
05/03/1991
Assignee
1
HULS AKTIENGESELLSCHAFT
PAUL-BAUMANN STRASSE 1 POSTFACH 1320
D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5087714
NONE
07709593
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 16
Reel/Frame:005801/0064   Pages: 2
Recorded: 07/31/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
07/09/1991
2
SEILER, CLAUS-DIETRICH
Exec Dt:
07/10/1991
3
KOTZSCH, HANS-JOACHIM
Exec Dt:
07/08/1991
4
STANDKE, BURKHARD
Exec Dt:
07/09/1991
Assignee
1
HULS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1 POSTFACH
1320 D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5107009
NONE
07738348
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 17
Reel/Frame:005969/0357   Pages: 2
Recorded: 12/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STANDKE, BURKHART
Exec Dt:
10/04/1991
2
RAULEDER, HARTWIG
Exec Dt:
10/11/1991
3
KOTZSCH, HANS-JOACHIM
Exec Dt:
10/21/1991
Assignee
1
HULS AKTIENGESELLSCHAFT
A GERMAN CORP.
PAUL-BAUMANN-STRASSE 1 POSTFACH 1320
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210334
NONE
07807271
Correspondence name and address
FELFE & LYNCH
805 3RD AVE.
NEW YORK, NY 10022
Assignment: 18
Reel/Frame:006012/0429   Pages: 2
Recorded: 02/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEILER, CLAUS-DIETRICH
Exec Dt:
01/27/1992
2
RAULEDER, HARTWIG
Exec Dt:
01/28/1992
3
KOTZSCH, HANS-JOACHIM
Exec Dt:
01/27/1992
4
SCHORK, REINHOLD
Exec Dt:
01/28/1992
Assignee
1
HULS AKTIENGESELLSCHAFT
PAUL-BAUMANN STRASSE 1
A GERMAN CORPORATION
POSTFACH 1320 D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5208359
NONE
07812586
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 19
Reel/Frame:006099/0928   Pages: 2
Recorded: 04/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEILER, CLAUS-DIETRICH
Exec Dt:
02/20/1992
2
SCHORK, REINHOLD
Exec Dt:
02/21/1992
3
FRINGS, ALBERT
Exec Dt:
02/20/1992
4
KOTZSCH, HANS-JOACHIM
Exec Dt:
02/24/1992
5
RAULEDER, HARTWIG
Exec Dt:
02/27/1992
Assignee
1
HULS AKTIENGESELLSCHAFT, A GERMAN CORP.
PAUL-BAUMANN-STRASSE 1
POSTFACH 1320
MARL, GERMANY D-4370
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5187291
NONE
07868548
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 20
Reel/Frame:006231/0552   Pages: 2
Recorded: 08/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HORN, MICHAEL
Exec Dt:
07/01/1992
2
KOTZSCH, HANS-JOACHIM
Exec Dt:
07/01/1992
Assignee
1
HULS AKTIENGESELLSCHAFT, A GERMAN CORP.
PAUL-BAUMANN-STRASSE 1 POSTFACH 1320
D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5282998
NONE
07892254
Correspondence name and address
WALTER G. WEISSENBERGER
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 21
Reel/Frame:006759/0557   Pages: 3
Recorded: 10/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
10/07/1993
2
STANDKE, BURKHARD
Exec Dt:
10/07/1993
3
KOTZSCH, HANS-JOACHIM
Exec Dt:
10/07/1993
4
SCHORK, REINHOLD
Exec Dt:
10/07/1993
Assignee
1
HULS AKTIENGESELLSCHAFT
MARL, PAUL-BAUMAN-STRASSE 1
45764, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5456801
NONE
08141616
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
KAREN L. SHANNON, PH.D.
ATTORNEYS AT LAW, 4TH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 22
Reel/Frame:006814/0097   Pages: 3
Recorded: 12/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
11/03/1993
2
STANDKE, BURKHARD
Exec Dt:
11/03/1993
3
KOTZSCH, HANS-JOACHIM
Exec Dt:
11/03/1993
4
SCHORK, REINHOLD
Exec Dt:
11/25/1993
Assignee
1
HUELS AKTIENGESELLSCHAFT
MARL, PAUL-BAUMANN-STRASSE 2, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5468706
NONE
08167354
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
1755 JEFFERSON DAVIS HWY.,
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 23
Reel/Frame:007547/0822   Pages: 2
Recorded: 05/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STANDKE, BURKHARD
Exec Dt:
03/03/1995
2
RAULEDER, HARTWIG
Exec Dt:
03/27/1995
3
SEILER, CLAUS-DIETRICH
Exec Dt:
03/16/1995
4
KOTZSCH, HANS-JOACHIM
Exec Dt:
03/16/1995
5
PEETERS, HERMANN
Exec Dt:
03/16/1995
Assignee
1
HULS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5591818
NONE
08413042
Correspondence name and address
FELFE & LYNCH
VINCENT M. FAZZARI, ESQ.
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 24
Reel/Frame:011935/0659   Pages: 2
Recorded: 06/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
12/07/2000
2
BURKHARD, STANDKE
Exec Dt:
12/07/2000
3
HORN, MICHAEL
Exec Dt:
12/07/2000
4
KOTZSCH, HANS-JOACHIM
Exec Dt:
01/09/2001
5
SREBNY, HANS-GUNTHER
Exec Dt:
12/28/2000
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6294682
NONE
09077671
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
LUCAS K. SHAY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 25
Reel/Frame:012809/0778   Pages: 2
Recorded: 06/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
12/07/2000
2
STANDKE, BURKHARD
Exec Dt:
12/07/2000
3
HORN, MICHAEL
Exec Dt:
12/07/2000
4
KOTZSCH, HANS-JOACHIM
Exec Dt:
01/09/2001
5
SREBNY, HANS-GUNTHER
Exec Dt:
12/28/2000
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6294682
NONE
09077671
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
LUCAS K. SHAY
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 26
Reel/Frame:013139/0710   Pages: 3
Recorded: 07/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEDING, FRANK
Exec Dt:
07/23/2002
2
GRUND, GERDA
Exec Dt:
07/23/2002
3
STANDKE, BURKHARD
Exec Dt:
07/23/2002
4
KROPFGANS, FRANK
Exec Dt:
07/23/2002
5
HORN, MICHAEL
Exec Dt:
07/23/2002
6
FRINGS, ALBERT-JOHANNES
Exec Dt:
07/23/2002
7
MONKIEWICZ, JAROSLAW
Exec Dt:
07/23/2002
8
SREBNY, HANS-GUENTHER
Exec Dt:
07/23/2002
9
SEILER, CLAUS-DIETRICH
Exec Dt:
07/23/2002
10
KOTZSCH, HANS-JOACHIM
Exec Dt:
07/23/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6727375
US20020188146
10108474
Correspondence name and address
OLBON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202

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