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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
7202378
Issue Dt:
04/10/2007
Application #:
11399962
Filing Dt:
04/07/2006
Publication #:
20060183946
Pub Dt:
08/17/2006
Inventors:
Joachim Zechlin, Kai Verkerk, Dietmar Wastian, Katrin Joschek, Tim Loddenkemper et al
Title:
PROCESS FOR PRODUCING 5-NITRO-3,4-DIHYDRO-1(H)-NAPHTHALINONE, 1,5-NAPHTHALENEDIAMINE AND 1,5-NAPHTHALENE DIISOCYANATE
Assignment: 1
Reel/Frame:
040347/0526Recorded: 11/16/2016Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ZECHLIN, JOACHIM
Exec Dt:
07/15/2003
VERKERK, KAI
Exec Dt:
07/01/2003
WASTIAN, DIETMAR
Exec Dt:
07/30/2003
JOSCHEK, KATRIN
Exec Dt:
07/18/2003
LODDENKEMPER, TIM
Exec Dt:
07/31/2003
PINKE, WILFRIED
Exec Dt:
07/31/2003
SCHELHAAS, MICHAEL
Exec Dt:
07/22/2003
RONGE, GEORG
Exec Dt:
07/04/2003
Assignee:
BAYER AKTIENGESELLSCHAFT
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:
043428/0238Recorded: 08/03/2017Pages: 50
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:
042994/0147Recorded: 07/13/2017Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER AG (AKTIENGESELLSCHAFT)
Exec Dt:
02/29/2016
Assignee:
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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