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Patent Assignment Assignor Details
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Assignor Name : WALDENRATH, WERNER
Total Assignments: 19
Assignment: 1
Reel/Frame:004314/0603   Pages: 1
Recorded: 08/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHRECKENBERG, MANFRED
Exec Dt:
07/18/1984
2
DHEIN, ROLF
Exec Dt:
07/18/1984
3
LANGE, RALF
Exec Dt:
07/18/1984
4
WALDENRATH, WERNER
Exec Dt:
07/18/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4563516
NONE
06640914
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:004318/0947   Pages: 1
Recorded: 09/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHRECKENBERG, MANFRED
Exec Dt:
08/31/1984
2
DHEIN, ROLF
Exec Dt:
08/31/1984
3
LANGE, RALF
Exec Dt:
08/31/1984
4
WALDENRATH, WERNER
Exec Dt:
08/31/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4607070
NONE
06654585
Correspondence name and address
PATENT DEPT.,
MOBAY CHEMICAL CORP.,
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:004396/0973   Pages: 1
Recorded: 04/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALDENRATH, WERNER
Exec Dt:
03/25/1985
2
WEBER, HANS-LEO
Exec Dt:
03/25/1985
3
CLAUSSEN, UWE
Exec Dt:
03/25/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4629637
NONE
06724386
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004451/0880   Pages: 1
Recorded: 09/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
08/16/1985
2
SCHULTE, BERNHARD
Exec Dt:
08/16/1985
3
WALDENRATH, WERNER
Exec Dt:
08/16/1985
4
FREITAG, DIETER
Exec Dt:
08/16/1985
5
HUCKS, UWE
Exec Dt:
08/16/1985
6
WANK, JOACHIM
Exec Dt:
08/16/1985
7
WEBER, HANS-LEO
Exec Dt:
08/16/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4654411
NONE
06771644
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:004586/0786   Pages: 1
Recorded: 08/01/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANK, JOACHIM
Exec Dt:
07/11/1986
2
WALDENRATH, WERNER
Exec Dt:
07/11/1986
3
SCHMITZ, HEINZ
Exec Dt:
07/11/1986
4
PAKULAT, GUNTER
Exec Dt:
07/11/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4707396
NONE
06891573
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:004706/0342   Pages: 1
Recorded: 04/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
04/14/1987
2
SCHULTE, BERNHARD
Exec Dt:
04/14/1987
3
BURKHARDT, CLAUS
Exec Dt:
04/14/1987
4
FREITAG, DIETER
Exec Dt:
04/14/1987
5
HUCKS, UWE
Exec Dt:
04/14/1987
6
WALDENRATH, WERNER
Exec Dt:
04/14/1987
7
WEBER, HANS-LEO
Exec Dt:
04/14/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSAN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786708
NONE
07043973
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:004892/0487   Pages: 1
Recorded: 05/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANK, JOACHIM
Exec Dt:
05/07/1987
2
WALDENRATH, WERNER
Exec Dt:
05/07/1987
3
REESE, ECKART
Exec Dt:
05/07/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4828901
NONE
07053870
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 8
Reel/Frame:004856/0104   Pages: 1
Recorded: 03/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DZIURLA, HEINZ-JURGEN
Exec Dt:
03/04/1988
2
WEBER, HANS-LEO
Exec Dt:
03/04/1988
3
FREITAG, DIETER
Exec Dt:
03/04/1988
4
WALDENRATH, WERNER
Exec Dt:
03/04/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859263
NONE
07169830
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:004863/0452   Pages: 1
Recorded: 04/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANK, JOACHIM
Exec Dt:
03/25/1988
2
WALDENRATH, WERNER
Exec Dt:
03/25/1988
3
HOMBACH, RUDOLF
Exec Dt:
03/25/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806412
NONE
07181061
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:004866/0924   Pages: 1
Recorded: 04/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DZIURLA, HEINZ-JURGEN
Exec Dt:
04/13/1988
2
FREITAG, DIETER
Exec Dt:
04/13/1988
3
WALDENRATH, WERNER
Exec Dt:
04/13/1988
4
BURKHARDT, CLAUS
Exec Dt:
04/13/1988
5
SCHULTE, BERNHARD
Exec Dt:
04/13/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4876033
NONE
07185606
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH. PA 15205-9741
Assignment: 11
Reel/Frame:004889/0394   Pages: 1
Recorded: 05/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
04/14/1988
2
ARLT, DIETER
Exec Dt:
04/14/1988
3
SCHRADER, LUTZ
Exec Dt:
04/14/1988
4
WALDENRATH, WERNER
Exec Dt:
04/14/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908430
NONE
07189211
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 12
Reel/Frame:004907/0415   Pages: 1
Recorded: 07/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JONAS, FRIEDRICH
Exec Dt:
07/04/1988
2
WALDENRATH, WERNER
Exec Dt:
07/04/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4888243
NONE
07219104
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 13
Reel/Frame:004938/0096   Pages: 1
Recorded: 08/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JONAS, FRIEDRICH
Exec Dt:
08/09/1988
2
WALDENRATH, WERNER
Exec Dt:
08/09/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902573
NONE
07235065
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 14
Reel/Frame:005456/0236   Pages: 3
Recorded: 08/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FREITAG, DIETER
Exec Dt:
07/12/1989
2
WESTEPPE, UWE
Exec Dt:
07/12/1989
3
WULFF, CLAUS H.
Exec Dt:
07/12/1989
4
FRITSCH, KARL-HERBERT
Exec Dt:
07/12/1989
5
CASSER, CARL
Exec Dt:
07/14/1989
6
WEYMANS, GUNTHER
Exec Dt:
07/14/1989
7
SCHRADER, LUTZ
Exec Dt:
07/14/1989
8
WALDENRATH, WERNER
Exec Dt:
07/14/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4982014
NONE
07390028
Correspondence name and address
ARON PREIS
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:005119/0883   Pages: 1
Recorded: 09/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANK, JOACHIM
Exec Dt:
08/21/1989
2
WALDENRATH, WERNER
Exec Dt:
08/21/1989
3
FREITAG, DIETER
Exec Dt:
08/21/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5056617
NONE
07405278
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 16
Reel/Frame:005235/0422   Pages: 1
Recorded: 02/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANK, JOACHIM
Exec Dt:
01/26/1990
2
UERDINGEN, WALTER
Exec Dt:
01/26/1990
3
SCHRADER, LUTZ
Exec Dt:
01/26/1990
4
WALDENRATH, WERNER
Exec Dt:
01/26/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055345
NONE
07482425
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:005265/0939   Pages: 1
Recorded: 03/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANK, JOACHIM
Exec Dt:
03/09/1990
2
WALDENRATH, WERNER
Exec Dt:
03/09/1990
3
UERDINGEN, WALTER
Exec Dt:
03/09/1990
4
FREITAG, DIETER
Exec Dt:
03/09/1990
5
BRAESE, HANS E.
Exec Dt:
03/09/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970108
NONE
07502197
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:005450/0233   Pages: 2
Recorded: 09/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANK, JOACHIM
Exec Dt:
05/25/1990
2
WEBER, HANS L.
Exec Dt:
05/25/1990
3
BURKHARDT, CLAUS
Exec Dt:
05/25/1990
4
FREITAG, DIETER
Exec Dt:
05/25/1990
5
SCHULTE, BERNHARD
Exec Dt:
05/25/1990
6
WALDENRATH, WERNER
Exec Dt:
05/25/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN BAYERWERK, GERMANY D 5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5076987
NONE
07504482
Correspondence name and address
ARON PREIS
MOBAY CORPORATION
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:005619/0891   Pages: 2
Recorded: 01/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALDENRATH, WERNER
Exec Dt:
01/07/1991
2
WANK, JOACHIM
Exec Dt:
01/09/1991
3
LAMAACK, WOLFGANG
Exec Dt:
01/11/1991
4
BENNER, DIETMAR
Exec Dt:
01/03/1991
5
JOHANNABER, FRIEDRICH
Exec Dt:
12/20/1990
6
JULICHER, KARL-HEIZ
Exec Dt:
01/13/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5236657
NONE
07645815
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207

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