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Patent Assignment Assignor Details
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Assignor Name : NACHTKAMP, KLAUS
Total Assignments: 38
Assignment: 1
Reel/Frame:003962/0353   Pages: 1
Recorded: 11/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
11/10/1981
2
BOCK, MANFRED
Exec Dt:
11/10/1981
3
MENNICKEN, GERHARD
Exec Dt:
11/10/1981
4
PEDAIN, JOSEF
Exec Dt:
11/10/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4373081
NONE
06325242
Correspondence name and address
THOMAS W. ROY
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA. 15205
Assignment: 2
Reel/Frame:004040/0038   Pages: 1
Recorded: 08/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
THOMA, WILHELM
Exec Dt:
08/16/1982
2
NOLL, KLAUS
Exec Dt:
08/16/1982
3
NACHTKAMP, KLAUS
Exec Dt:
08/16/1982
4
PEDAIN, JOSEF
Exec Dt:
08/16/1982
5
SCHROER, WALTER
Exec Dt:
08/16/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4594385
NONE
06411137
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:004046/0420   Pages: 1
Recorded: 09/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
08/26/1982
2
WEIDER, FRANZ
Exec Dt:
08/26/1982
3
NOLL, KLAUS
Exec Dt:
08/26/1982
4
PEDAIN, JOSEF
Exec Dt:
08/26/1982
5
HOEHNE, KLAUS
Exec Dt:
08/26/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4452834
NONE
06420172
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:004236/0118   Pages: 1
Recorded: 02/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
02/09/1984
2
BOCK, MANFRED
Exec Dt:
02/09/1984
3
HALPAAP, REINHARD
Exec Dt:
02/09/1984
4
PEDAIN, JOSEF
Exec Dt:
02/09/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4481345
NONE
06583918
Correspondence name and address
PAT. DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY W.
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:004296/0636   Pages: 1
Recorded: 05/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
THOMA, WILHELM
Exec Dt:
05/10/1984
2
NACHTKAMP, KLAUS
Exec Dt:
05/10/1984
3
SCHROER, WALTER
Exec Dt:
05/10/1984
4
LANGEL, ROLF
Exec Dt:
05/10/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4543144
NONE
06599028
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:004283/0013   Pages: 1
Recorded: 07/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
POTTER, TERRY A.
Exec Dt:
06/25/1984
2
NACHTKAMP, KLAUS
Exec Dt:
06/25/1984
3
WEIDER, FRANZ
Exec Dt:
06/25/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507427
NONE
06628372
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:004344/0273   Pages: 1
Recorded: 12/07/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
11/19/1984
2
SCHWINDT, JURGEN
Exec Dt:
11/19/1984
3
NOBLE, KARL-LUDWIG
Exec Dt:
11/19/1984
4
STAHL, HANS-GEORG
Exec Dt:
11/15/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4608413
NONE
06679679
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:004371/0946   Pages: 1
Recorded: 02/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KONIG, JOACHIM
Exec Dt:
01/31/1985
2
SULING, CARLHANS
Exec Dt:
01/31/1985
3
NACHTKAMP, KLAUS
Exec Dt:
01/31/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4636545
NONE
06703011
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:004379/0053   Pages: 1
Recorded: 02/28/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STAHL, HANS-GEORG
Exec Dt:
02/11/1985
2
SCHWINDT, JURGEN
Exec Dt:
02/12/1985
3
NACHTKAMP, KLAUS
Exec Dt:
02/12/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4594374
NONE
06706672
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:004518/0519   Pages: 1
Recorded: 02/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
02/10/1986
2
THOMA, WILHELM
Exec Dt:
02/03/1986
3
PEDAIN, JOSEF
Exec Dt:
02/03/1986
4
SCHROER, WALTER
Exec Dt:
02/03/1986
5
LANGEL, ROLF
Exec Dt:
02/03/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4743470
NONE
06829892
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:004643/0339   Pages: 1
Recorded: 09/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
09/05/1986
2
THOMA, WILHELM
Exec Dt:
08/26/1986
3
PEDAIN, JOSEF
Exec Dt:
08/26/1986
4
SCHROER, WALTER
Exec Dt:
08/26/1986
5
LANGEL, ROLF
Exec Dt:
08/26/1986
6
NOLL, KLAUS
Exec Dt:
08/26/1986
Assignee
1
BAYER AG, KONZERNVERWALTUNG PATENTABTEILUNG 5090 LEVERKUSEN-BAYERWERK, GERMANY, A GERMAN CORP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4728542
NONE
06874326
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:004697/0392   Pages: 1
Recorded: 04/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NOLL, KLAUS
Exec Dt:
03/24/1987
2
MOSBACH, JURGEN
Exec Dt:
03/24/1987
3
PEDAIN, JOSEF
Exec Dt:
03/24/1987
4
NACHTKAMP, KLAUS
Exec Dt:
04/07/1987
5
SCHWINDT, JURGEN
Exec Dt:
03/24/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4745151
NONE
07038256
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:005369/0257   Pages: 2
Recorded: 06/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZWIENER, CHRISTIAN
Exec Dt:
05/28/1990
2
PEDAIN, JOSEF
Exec Dt:
05/28/1990
3
KAHL, LOTHAR
Exec Dt:
05/28/1990
4
NACHTKAMP, KLAUS
Exec Dt:
05/28/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5126170
NONE
07540536
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:005372/0562   Pages: 2
Recorded: 07/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMALSTIEG, LUTZ
Exec Dt:
06/13/1990
2
NACHTKAMP, KLAUS
Exec Dt:
06/13/1990
3
NOBLE, KARL-LUDWIG
Exec Dt:
06/21/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT,
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5061775
NONE
07549508
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:005594/0167   Pages: 2
Recorded: 02/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMALSTIEG, LUTZ
Exec Dt:
08/22/1990
2
PEDAIN, JOSEF
Exec Dt:
08/22/1990
3
NACHTKAMP, KLAUS
Exec Dt:
08/22/1990
4
KAHL, LOTHAR
Exec Dt:
08/22/1990
5
SCHONFELDER, MANFRED
Exec Dt:
08/22/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096994
NONE
07561770
Correspondence name and address
THOMAS W. ROY
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:005484/0051   Pages: 2
Recorded: 10/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMALSTIEG, LUTZ
Exec Dt:
09/14/1990
2
PEDAIN, JOSEF
Exec Dt:
09/14/1990
3
NACHTKAMP, KLAUS
Exec Dt:
09/14/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5142081
NONE
07596173
Correspondence name and address
PATENT DEPT.
MOBAY CORPORATION
MOBAY RD.
PITTSBURG, PA 15205-9741
Assignment: 17
Reel/Frame:005493/0347   Pages: 2
Recorded: 10/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
10/12/1990
2
MOSBACH, JURGEN
Exec Dt:
10/12/1990
3
NOLL, KLAUS
Exec Dt:
10/12/1990
4
SCHMITZ, HANS G.
Exec Dt:
10/12/1990
5
SICKERT, ARMIN
Exec Dt:
10/12/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5141987
NONE
07604718
Correspondence name and address
THOMAS W. ROY
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA. 15205-9741
Assignment: 18
Reel/Frame:005694/0872   Pages: 2
Recorded: 05/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMALSTIEG, LUTZ
Exec Dt:
03/06/1991
2
HENTSCHEL, KARL-HEINZ
Exec Dt:
03/02/1991
3
PEDAIN, JOSEF
Exec Dt:
03/06/1991
4
NACHTKAMP, KLAUS
Exec Dt:
03/06/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5219975
NONE
07696901
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:005802/0426   Pages: 2
Recorded: 08/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMALSTIEG, LUTZ
Exec Dt:
06/18/1991
2
HAENSEL, EDUARD
Exec Dt:
06/18/1991
3
NACHTKAMP, KLAUS
Exec Dt:
06/18/1991
4
KONIGSHOFEN, HEINRICH
Exec Dt:
06/18/1991
5
GANSTER, OTTO
Exec Dt:
06/18/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5215618
NONE
07742251
Correspondence name and address
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:006087/0689   Pages: 2
Recorded: 04/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
02/18/1992
2
RETTIG, RAINER
Exec Dt:
02/25/1992
3
HALPAAP, REINHARD
Exec Dt:
02/19/1992
4
NACHTKAMP, KLAUS
Exec Dt:
02/19/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5473011
NONE
07869579
Correspondence name and address
MILES INC.
THOMAS W. ROY
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 21
Reel/Frame:006333/0489   Pages: 2
Recorded: 12/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMALSTIEG, LUTZ
Exec Dt:
10/26/1992
2
GRUBER, HERMANN
Exec Dt:
11/02/1992
3
RIBERI, BERND
Exec Dt:
10/29/1992
4
NACHTKAMP, KLAUS
Exec Dt:
10/27/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNVERWALTUNG RP PATENTABTEILUNG
509 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5747628
NONE
07984596
Correspondence name and address
DONNA J. VEATCH
MILES INC., PATENT DEPT.
MOBAY RD.
PITTSBURGH, PA 15205
Assignment: 22
Reel/Frame:006343/0566   Pages: 2
Recorded: 12/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZWIENER, CHRISTIAN
Exec Dt:
11/06/1992
2
RETTIG, RAINER
Exec Dt:
11/17/1992
3
NACHTKAMP, KLAUS
Exec Dt:
11/06/1992
4
PEDAIN, JOSEF
Exec Dt:
11/06/1992
5
ARLT, DIETER
Exec Dt:
11/06/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERVERWALTUNG RP
PATENTABTEILUNG
509 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334637
NONE
07988663
Correspondence name and address
DONNA J. VEATCH
MILES, INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 23
Reel/Frame:006530/0724   Pages: 2
Recorded: 04/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAAS, HANS J.
Exec Dt:
02/01/1993
2
LUCAS, HEINZ W.
Exec Dt:
02/03/1993
3
NACHTKAMP, KLAUS
Exec Dt:
02/01/1993
4
KONIGSHOFEN, HEINRICH
Exec Dt:
02/03/1993
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN
LEVERKUSEN, BAYERWERK, GERMANY 5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5306740
NONE
08044732
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 24
Reel/Frame:007258/0198   Pages: 2
Recorded: 12/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILMES, OSWALD
Exec Dt:
11/07/1994
2
KONIG, EBERHARD
Exec Dt:
11/07/1994
3
NACHTKAMP, KLAUS
Exec Dt:
11/08/1994
4
KYSELA, ERNST
Exec Dt:
11/09/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP
PATENTABTEILUNG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5744633
NONE
08348704
Correspondence name and address
MILES INC.
LYNDANNE M. WHALEN
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 25
Reel/Frame:008752/0160   Pages: 2
Recorded: 10/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUTZE,DETLEF-INGO
Exec Dt:
08/07/1995
2
THOMA, WILHELM
Exec Dt:
08/17/1995
3
NACHTKAMP, KLAUS
Exec Dt:
08/09/1995
4
PEDAIN, JOSEF
Exec Dt:
08/07/1995
5
SCHMITZ, REINOLD
Exec Dt:
08/11/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN PATENT UND LINZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5747582
NONE
08460178
Correspondence name and address
BAYER CORPORATION
RICHARD E. L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 26
Reel/Frame:008230/0337   Pages: 2
Recorded: 09/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANK
Exec Dt:
08/06/1996
2
PEDAIN, JOSEF
Exec Dt:
08/06/1996
3
NACHTKAMP, KLAUS
Exec Dt:
08/19/1996
4
FLINK, ANDREAS
Exec Dt:
08/21/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE KONZERN
KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020045723
08713905
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 27
Reel/Frame:009172/0217   Pages: 2
Recorded: 02/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
02/03/1997
2
WILMES, OSWALD
Exec Dt:
02/06/1997
3
ARNING, EBERHARD
Exec Dt:
02/06/1997
4
ROSCHU, ROLF
Exec Dt:
02/06/1997
Assignee
1
BAKER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5804647
NONE
08804462
Correspondence name and address
BAYER CORPORATION
THOMAS W. HOY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 28
Reel/Frame:008996/0145   Pages: 2
Recorded: 05/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILMES, OSWALD
Exec Dt:
03/21/1997
2
BAUMBACH, BEATE
Exec Dt:
03/17/1997
3
NACHTKAMP, KLAUS
Exec Dt:
03/18/1997
4
KONIG, EBERHARD
Exec Dt:
03/17/1997
5
DEARTH, RANDALL
Exec Dt:
04/07/1997
6
BOCK, MANFRED
Exec Dt:
04/07/1997
7
WIECZORREK, WOLFHART
Exec Dt:
04/12/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852106
NONE
08848948
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 29
Reel/Frame:008521/0392   Pages: 2
Recorded: 04/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILMES, OSWALD
Exec Dt:
03/26/1997
2
KAHL, LOTHAR
Exec Dt:
03/27/1997
3
KLINKSIEK, BERND
Exec Dt:
04/01/1997
4
WAMPHRECHT, CHRISTIAN
Exec Dt:
04/10/1997
5
BOCK, MANFRED
Exec Dt:
04/10/1997
6
NACHTKAMP, KLAUS
Exec Dt:
04/07/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONSERNBEREICH RP PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5981653
NONE
08844815
Correspondence name and address
BAYER CORPORATION
PATENT DEPARTMENT
THOMAS W. BOY
100 BAYER ROAD
PITTSBURGH PA 15205
Assignment: 30
Reel/Frame:008742/0487   Pages: 3
Recorded: 10/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHMER, JURGEN
Exec Dt:
05/14/1997
2
SCHLEENSTEIN, DIETER
Exec Dt:
05/05/1997
3
STEUDE, HEINRICH
Exec Dt:
05/07/1997
4
WILMES, OSWALD
Exec Dt:
05/05/1997
5
RASP, CHRISTIAN
Exec Dt:
05/06/1997
6
RONGE, GEORG
Exec Dt:
05/06/1997
7
NACHTKAMP, KLAUS
Exec Dt:
05/12/1997
8
LITZ, WILFRIED
Exec Dt:
05/06/1997
9
KABELAC, STEPHAN
Exec Dt:
05/26/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP, PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5731458
NONE
08811801
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 31
Reel/Frame:008671/0706   Pages: 2
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUREK, GERALD
Exec Dt:
05/20/1997
2
KONIG, EBERHARD
Exec Dt:
05/20/1997
3
NACHTKAMP, KLAUS
Exec Dt:
05/21/1997
4
ENGBERT, THEODOR
Exec Dt:
05/22/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5889106
NONE
08899951
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 32
Reel/Frame:008802/0201   Pages: 2
Recorded: 10/31/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALDMANN, HELMUT
Exec Dt:
10/14/1997
2
DAHMER, JURGEN
Exec Dt:
10/09/1997
3
NACHTKAMP, KLAUS
Exec Dt:
10/27/1997
4
BAZANOV, ANATOLY
Exec Dt:
10/23/1997
5
TIMOFEEV, ALEXANDRE
Exec Dt:
10/22/1997
6
ZUBRITSKAYA, NATALJA
Exec Dt:
10/22/1997
7
TERECHTCHENKO, GENNADY
Exec Dt:
10/23/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789620
NONE
08962072
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 33
Reel/Frame:009035/0045   Pages: 2
Recorded: 03/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALDMANN, HELMUT
Exec Dt:
12/08/1997
2
NACHTKAMP, KLAUS
Exec Dt:
11/20/1997
3
PEDAIN, JOSEF
Exec Dt:
11/26/1997
4
BAZANOV, ANATOLY
Exec Dt:
01/22/1998
5
TIMOFEEV, ALEXANDRE
Exec Dt:
01/22/1998
6
ZUBRITSKAYA, NATALJA
Exec Dt:
01/22/1998
7
TERECHTCHENKO, GENNADY
Exec Dt:
01/30/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5900510
NONE
08938881
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 34
Reel/Frame:011326/0474   Pages: 2
Recorded: 11/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOPPE, LUTZ
Exec Dt:
08/12/2000
2
POERSCH-PANKE, HANS-GUNTER
Exec Dt:
08/22/2000
3
NACHTKAMP, KLAUS
Exec Dt:
08/21/2000
Assignee
1
WOLFF WALSRODE AG
D29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6509396
NONE
09626323
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 35
Reel/Frame:017140/0568   Pages: 3
Recorded: 10/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JURGEN
Exec Dt:
09/02/2005
2
BRACKHAGEN, MEINOLF
Exec Dt:
09/06/2005
3
NACHTKAMP, KLAUS
Exec Dt:
09/02/2005
4
KOCH, WOLFGANG
Exec Dt:
09/02/2005
5
SCHULZE, THOMAS
Exec Dt:
10/05/2005
6
MEISTER, FRANK
Exec Dt:
10/05/2005
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060041117
11184093
Correspondence name and address
JAMES R. FRANKS
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 36
Reel/Frame:017865/0510   Pages: 6
Recorded: 06/22/2006
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT SERIAL NO. 11/280193, PREVIOUSLY RECORDED ON REEL 013448 FRAME 0481.
Assignors
1
HUTTERMANN, CARSTEIN
Exec Dt:
10/20/2005
2
WAGNER, THOMAS
Exec Dt:
10/26/2005
3
NACHTKAMP, KLAUS
Exec Dt:
10/19/2005
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7071326
US20060117998
11290193
Correspondence name and address
JOSEPH C. GIL
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 37
Reel/Frame:029277/0377   Pages: 14
Recorded: 11/12/2012
Attorney Dkt #:WC071004-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
12/11/2009
2
KRUGER, CHRISTA
Exec Dt:
12/17/2009
3
ENGELHARDT, JURGEN
Exec Dt:
12/14/2009
4
KRIEGISCH, VOLKER
Exec Dt:
01/02/2010
5
HETTRICH, KAY
Exec Dt:
01/13/2010
6
PINNOW, MANFRED
Exec Dt:
01/18/2010
7
FISCHER, STEFFEN
Exec Dt:
01/14/2010
Assignee
1
DOW WOLFF CELLULOSICS GMBH
AUGUST-WOLFF-STRASSE 13
BOMLITZ, GERMANY 9699
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338494
US20110198533
12672799
Correspondence name and address
MATTHEW ROEDEL
2040 DOW CENTER
MIDLAND, MI 48674
Assignment: 38
Reel/Frame:032229/0721   Pages: 5
Recorded: 02/17/2014
Attorney Dkt #:WC061009-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
12/11/2009
2
KRUGER, CHRISTA
Exec Dt:
12/17/2009
3
ENGELHARDT, JURGEN
Exec Dt:
12/14/2009
4
FISCHER, STEFFEN
Exec Dt:
01/10/2010
5
PINNOW, MANFRED
Exec Dt:
01/18/2010
6
HETTRICH, KAY
Exec Dt:
01/13/2010
Assignee
1
DOW WOLFF CELLULOSICS GMBH
AUGUST-WOLFF-STRASSE 13
BOMLITZ, GERMANY 9699
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8722092
US20110293732
12672824
Correspondence name and address
MATTHEW ROEDEL
2040 DOW CENTER
MIDLAND, MI 48674

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