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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/26/2019
Application #:
15323999
Filing Dt:
01/05/2017
Publication #:
Pub Dt:
06/08/2017
Inventors:
Jürgen Arras, Stefan Wershofen, Javier Pérez-Ramirez, Tobias Caesar Keller
Title:
PROCESS FOR THE PRODUCTION OF DI- AND POLYAMINES OF THE DIPHENYLMETHANE SERIES
Assignment: 1
Reel/Frame:
042122/0698Recorded: 04/24/2017Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/03/2017
Exec Dt:
12/29/2016
Exec Dt:
12/30/2016
Exec Dt:
01/03/2017
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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