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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
5808168
Issue Dt:
09/15/1998
Application #:
08839328
Filing Dt:
04/17/1997
Inventors:
HELMUT BAHRMANN, DIETER FROHNING, WILHELM GICK, WOLFGANG HOFS, HEINZ KALBFELL et al
Title:
PROCESS FOR THE HYDROFORMYLATION OF OLEFINICALLY UNSATURATED COMPOUNDS
Assignment: 1
Reel/Frame:
008686/0358Recorded: 04/17/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BAHRMANN, HELMUT
Exec Dt:
04/15/1997
FROHNING, DIETER
Exec Dt:
04/15/1997
GICK, WILHELM
Exec Dt:
04/15/1997
HOFS, WOLFGANG
Exec Dt:
04/15/1997
KALBFELL, HEINZ
Exec Dt:
04/15/1997
KAPPESSER, HARALD
Exec Dt:
04/15/1997
LAPPE, PETER
Exec Dt:
04/15/1997
SCHALAPSKI, KURT
Exec Dt:
04/15/1997
WIEBUS, ERNST
Exec Dt:
04/15/1997
ZGORZELSKI, WOLFGANG
Exec Dt:
04/15/1997
Assignee:
HOECHST AKTIENGESELLSCHAFT
POSTFACH 13 01 60
D-46128 OBERHAUSEN, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS LLP
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:
009719/0973Recorded: 01/28/1999Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HOECHST AG
Exec Dt:
08/28/1998
Assignee:
CELANESE GMBH
60439 FRANKFURT/AM MAIN, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVNEUE
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:
011461/0777Recorded: 09/28/2000Pages: 14
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
CELANESE GMBH
Exec Dt:
05/07/1999
Assignee:
CELANESE CHEMICALS EUROPE
OTT0-ROELEN-STRASSE 3
46147 OBERHAUSEN, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:
019069/0199Recorded: 03/27/2007Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CELANESE CHEMICALS EUROPE GMBH
Exec Dt:
02/28/2007
CELANESE GMBH
Exec Dt:
02/28/2007
HOECHST AG
Exec Dt:
02/28/2007
CLARIANT GMBH
Exec Dt:
02/28/2007
Assignee:
DRACHENFELSSEE 521. VV GMBH (TO BE RENAMED OXEA DEUTSCHLAND GMBH)
OTTO-ROELEN-STRASSE 3
OBERHAUSEN, GERMANY 46147
Correspondent:
WEIL, GOTSHAL & MANGES C/O SHOLA AJEWOLE
767 5TH AVENUE
NEW YORK, NY 10153
Assignment: 5
Reel/Frame:
022703/0784Recorded: 03/31/2008Pages: 18
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
DRACHENFELSSEE 521. V V GMBH
Exec Dt:
05/10/2007
Assignee:
OXEA DEUTSCHLAND GMBH
OTTO-ROELEN-STRASSE 3
OBERHAUSEN, GERMANY 46147
Correspondent:
CHRISTOPHER E. KONDRACKI
2001 JEFFERSON DAVIS HIGHWAY
SUITE 1007
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:
022856/0130Recorded: 04/01/2008Pages: 25
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
OXEA DEUTSCHLAND GMBH
Exec Dt:
05/10/2007
Assignee:
OXEA GMBH
OTTO-ROELEN-STRASSE 3
OBERHAUSEN, GERMANY 46147
Correspondent:
CHRISTOPHER E. KONDRACKI
2001 JEFFERSON DAVIS HIGHWAY
SUITE 1007
ARLINGTON, VIRGINIA 22202

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