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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
7803969
Issue Dt:
09/28/2010
Application #:
10466176
Filing Dt:
01/05/2004
Publication #:
20040116741
Pub Dt:
06/17/2004
Inventors:
Stefan Nordhoff, Axel Kobus, Stefan Gross, Hans-Rolf Lausch, Torsten Balduf et al
Title:
CONTINUOUS PROCESS FOR THE PRODUCTION AND PURIFICATION OF ACRYLIC ACID
Assignment: 1
Reel/Frame:
014850/0150Recorded: 01/05/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
NORDHOFF, STEFAN
Exec Dt:
09/03/2003
KOBUS, AXEL
Exec Dt:
10/07/2003
GROSS, STEFAN
Exec Dt:
10/25/2003
LAUSCH, HANS-ROLF
Exec Dt:
11/25/2003
BALDUF, TORSTEN
Exec Dt:
09/03/2003
FORNIKA, ROLAND
Exec Dt:
09/09/2003
BUB, GUENTHER
Exec Dt:
09/03/2003
Assignee:
DEGUSSA AG
BENNIGSEN-PLATZ 1
40474 DUESSELDORF, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
016313/0378Recorded: 06/08/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DEGUSSA AG
Exec Dt:
05/13/2005
Assignee:
STOCKHAUSEN GMBH
BAEKERPFAD 25
D-47805 KREFELD, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
024023/0758Recorded: 03/04/2010Pages: 18
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
STOCKHAUSEN GMBH
Exec Dt:
09/17/2007
Assignee:
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Correspondent:
EDWARD W. GROLZ
SCULLY, SCOTT, MURPHY & PRESSER
400 GARDEN CITY PLAZA, SUITE 300
GARDEN CITY, NEW YORK 11530
Assignment: 4
Reel/Frame:
025308/0973Recorded: 11/29/2010Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
STOCKHAUSEN GMBH
Exec Dt:
09/17/2007
Assignee:
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Correspondent:
EDWARD W. GROLZ
SCULLY, SCOTT, MURPHY & PRESSER
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NEW YORK 11530
Assignment: 5
Reel/Frame:
030417/0037Recorded: 05/15/2013Pages: 51
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
EVONIK STOCKHAUSEN GMBH
Exec Dt:
06/06/2012
Assignee:
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
EDWARD W. GROLZ
SCULLY, SCOTT, MURPHY & PRESSER
400 GARDEN CITY PLAZA, STE. 300
GARDEN CITY, NEW YORK 11530

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