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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/05/2021
Application #:
16122917
Filing Dt:
09/06/2018
Publication #:
Pub Dt:
01/03/2019
Inventors:
Manfred Kreczinski, Robert Jansen, Matthias Woyciechowski
Title:
Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamine
Assignment: 1
Reel/Frame:
051045/0872Recorded: 11/18/2019Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/04/2019
Assignee:
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD.
5TH FLOOR
TYSONS, VA 22102

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