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Patent Assignment Assignor Details
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Assignor Name : HASSEL, TILLMANN
Total Assignments: 20
Assignment: 1
Reel/Frame:004335/0199   Pages: 1
Recorded: 11/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASSEL, TILLMANN
Exec Dt:
10/12/1984
2
MULLER, HANNS P.
Exec Dt:
10/12/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600771
NONE
06670691
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004435/0921   Pages: 1
Recorded: 07/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASSEL, TILLMANN
Exec Dt:
07/11/1985
2
MULLER, HANNS P.
Exec Dt:
07/11/1985
3
BOSHAGEN, HORST
Exec Dt:
07/11/1985
Assignee
1
BAYER AKTIENGESELLSCAFT, A CORP OF GERMANY
LEVERKUSEN, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659844
NONE
06759033
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004627/0991   Pages: 1
Recorded: 11/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASSEL, TILLMANN
Exec Dt:
10/31/1986
2
HOCKER, JURGEN
Exec Dt:
10/31/1986
3
HEYWANG, GERHARD
Exec Dt:
10/31/1986
4
MULLER, HANS-KLAUS
Exec Dt:
10/31/1986
5
FITZKY, HANS G.
Exec Dt:
10/31/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4841073
NONE
06928942
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004930/0096   Pages: 1
Recorded: 08/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHAFER, WALTER
Exec Dt:
07/06/1988
2
MULLER, HANNS PETER
Exec Dt:
07/06/1988
3
HASSEL, TILLMANN
Exec Dt:
07/06/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921996
NONE
07227980
Correspondence name and address
PATENT DEPT.
MOBAY CORPORATION
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:005189/0333   Pages: 1
Recorded: 12/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASSEL, TILLMANN
Exec Dt:
11/23/1989
2
MULLER, HANNS-PETER
Exec Dt:
11/23/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5047272
NONE
07446941
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:005189/0334   Pages: 1
Recorded: 12/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STARZEWSKI, KARL H. A. O.
Exec Dt:
11/23/1989
2
MULLER, HANNS P.
Exec Dt:
11/23/1989
3
HASSEL, TILLMANN
Exec Dt:
11/23/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5049427
NONE
07446943
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:005407/0219   Pages: 2
Recorded: 08/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASSEL, TILLMANN
Exec Dt:
07/30/1990
2
MULLER, HANNS P.
Exec Dt:
07/30/1990
3
VERNALEKEN, HUGO
Exec Dt:
07/30/1990
4
KIPPHARDT, HELMUT
Exec Dt:
07/30/1990
5
DHEIN, ROLF
Exec Dt:
07/30/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5061756
NONE
07566017
Correspondence name and address
JOSEPH C. GIL
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:006291/0574   Pages: 2
Recorded: 10/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MUNZMAY, THOMAS
Exec Dt:
09/09/1992
2
HASSEL, TILLMANN
Exec Dt:
09/09/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP
PATENTABTEILUNG
509 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5284928
NONE
07956518
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:006297/0404   Pages: 2
Recorded: 11/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAAS, HANS JOSEF
Exec Dt:
10/08/1992
2
HASSEL, TILLMANN
Exec Dt:
10/12/1992
3
KUBITZA, WERNER
Exec Dt:
10/08/1992
4
HALPAAP, REINHARD
Exec Dt:
10/08/1992
5
NOLL, KLAUS
Exec Dt:
10/08/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
509 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5252696
NONE
07971491
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:007339/0711   Pages: 2
Recorded: 02/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAUBEL, HARRO
Exec Dt:
10/10/1994
2
MUNZMAY, THOMAS
Exec Dt:
10/14/1994
3
HASSEL, TILLMANN
Exec Dt:
10/11/1994
4
KRUMMEL, WILHELM
Exec Dt:
10/11/1994
5
EHLERT, HANS-ALBERT
Exec Dt:
10/11/1994
6
KOCHTA, JOACHIM
Exec Dt:
10/20/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTABTEILUNG
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5554711
NONE
08301742
Correspondence name and address
RICHARD E.L. HENDERSON
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:007515/0567   Pages: 2
Recorded: 05/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIRCHMEYER, STEPHAN
Exec Dt:
03/03/1995
2
POHMER, KLAUS
Exec Dt:
03/07/1995
3
HASSEL, TILLMANN
Exec Dt:
03/08/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5547711
NONE
08444604
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 12
Reel/Frame:009900/0684   Pages: 2
Recorded: 04/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMALSTIEG, LUTZ
Exec Dt:
01/25/1999
2
SCHWINDT, VOLKER
Exec Dt:
02/02/1999
3
HASSEL, TILLMANN
Exec Dt:
02/02/1999
4
RUTTMAN, GERHARD
Exec Dt:
01/26/1999
5
SCHWINDT, JURGEN
Exec Dt:
02/02/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP, PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6060574
NONE
09287875
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:010303/0534   Pages: 2
Recorded: 10/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASSEL, TILLMANN
Exec Dt:
09/10/1999
2
MEIXNER, JUERGEN
Exec Dt:
09/13/1999
3
MUENZMAY, THOMAS
Exec Dt:
09/13/1999
4
REINERS, JUERGEN
Exec Dt:
09/14/1999
5
SCHOOB, JORG
Exec Dt:
09/10/1999
Assignee
1
BAYER AKTIENGESELLSCAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6284836
NONE
09411096
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 14
Reel/Frame:011404/0061   Pages: 2
Recorded: 12/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAFER, WALTER
Exec Dt:
11/17/2000
2
SACKMANN, GUNTER
Exec Dt:
11/20/2000
3
REINERS, JURGEN
Exec Dt:
11/22/2000
4
HASSEL, TILLMANN
Exec Dt:
11/21/2000
5
SCHNEE, MANFRED
Exec Dt:
11/21/2000
6
NOVOTNY, FRITZ
Exec Dt:
11/21/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6379751
NONE
09734400
Correspondence name and address
BAYER CORPORATION
RICHARD E. L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:013130/0335   Pages: 2
Recorded: 07/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUETZE, DETLEF-INGO
Exec Dt:
06/03/2002
2
KUREK, GERALD
Exec Dt:
06/07/2002
3
RISCHE, THORSTEN
Exec Dt:
06/09/2002
4
URBAN, JUERGEN
Exec Dt:
06/03/2002
5
HASSEL, TILLMANN
Exec Dt:
06/06/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6642303
US20030105219
10140322
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:013795/0246   Pages: 2
Recorded: 11/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RISCHE, THORSTEN
Exec Dt:
10/14/2002
2
SCHUETZE, DETLEF-INGO
Exec Dt:
10/16/2002
3
MEIXNER, JUERGEN
Exec Dt:
10/14/2002
4
HASSEL, TILLMANN
Exec Dt:
10/28/2002
5
KOMOREK, ROLAND
Exec Dt:
11/12/2002
6
SCHMALSTIEG, LUTZ
Exec Dt:
11/05/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6927251
US20030158322
10276893
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:016577/0482   Pages: 2
Recorded: 07/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REINERS, JUERGEN
Exec Dt:
04/21/2005
2
HASSEL, TILLMANN
Exec Dt:
04/22/2005
3
KUREK, GERALD
Exec Dt:
05/09/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050222368
11093158
Correspondence name and address
DIDERICO VAN EYL
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 18
Reel/Frame:021618/0203   Pages: 2
Recorded: 10/01/2008
Attorney Dkt #:CH8325N/LEA 36731
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REINERS, JUERGEN
Exec Dt:
04/21/2005
2
HASSEL, TILLMANN
Exec Dt:
04/22/2005
3
KUREK, GERALD
Exec Dt:
05/09/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080305342
12156086
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 19
Reel/Frame:021572/0658   Pages: 6
Recorded: 09/23/2008
Attorney Dkt #:P001 00050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REINERS, JURGEN
Exec Dt:
05/16/2008
2
HASSEL, TILLMANN
Exec Dt:
05/16/2008
3
MAIER, RODGER
Exec Dt:
05/16/2008
4
UEDA, AKIHIKO
Exec Dt:
05/21/2008
5
NAGATO, MASARU
Exec Dt:
05/21/2008
6
MAEDA, MASAHIKO
Exec Dt:
05/21/2008
Assignees
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
2
DAIKIN INDUSTRIES, LTD.
UMEDA CENTER BUILDING, 4-12, NAKAZAKI-NISHI 2-CHOME, KITAKU
OSAKA, JAPAN 530-8323
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090306284
12086314
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 20
Reel/Frame:032855/0611   Pages: 8
Recorded: 05/09/2014
Attorney Dkt #:P001 00050N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REINERS, JURGEN
Exec Dt:
01/29/2014
2
HASSEL, TILLMANN
Exec Dt:
01/31/2014
3
MAIER, RODGER
Exec Dt:
01/29/2014
4
UEDA, AKIHIKO
Exec Dt:
11/01/2013
5
NAGATO, MASARU
Exec Dt:
10/31/2013
6
MAEDA, MASAHIKO
Exec Dt:
11/08/2013
Assignees
1
LANXESS DEUTSCHLAND GMBH
D-50569
COLOGNE, GERMANY
2
DAIKIN INDUSTRIES, LTD
UMEDA CENTER BUILDING 4-12, NAKAZAKI-NISHI, 2-CHOME
OSAKA-SHI, OSAKA, JAPAN 530-8323
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130184400
13783647
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

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