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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/24/2015
Application #:
13810723
Filing Dt:
01/17/2013
Publication #:
Pub Dt:
05/23/2013
Inventors:
Thorsten Kreickmann, Guido D. Frey, Norman Nowotny, Heinz Strutz
Title:
Method for obtaining ditrimethylolpropane and trimethylolpropane-enriched product streams from the side-streams in trimethylolpropane production
Assignment: 1
Reel/Frame:
029661/0099Recorded: 01/17/2013Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/06/2012
Exec Dt:
12/18/2012
Exec Dt:
12/13/2012
Exec Dt:
12/10/2012
Assignee:
OTTO-ROELEN-STR. 3
OBERHAUSEN, GERMANY 46147
Correspondent:
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VA 20124-1706
Assignment: 2
Reel/Frame:
057312/0979Recorded: 08/25/2021Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/11/2020
Assignee:
RHEINPROMENADE 4A,
MONHEIM AM RHEIN, GERMANY 40789
Correspondent:
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VA 20124-1706

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