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Patent Assignment Abstract of Title
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Total Assignments: 10
Patent #:
6610881
Issue Dt:
08/26/2003
Application #:
09937640
Filing Dt:
12/12/2001
Inventors:
Michael Riedel, Jurgen Herwig, Helmut Bahrmann, Klaus Bergrath, Wolfgang Zgorzel-Ski et al
Title:
METHOD FOR PRODUCING SULFONATED ARYL PHOSPHINES
Assignment: 1
Reel/Frame:
012422/0512Recorded: 12/12/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HERWIG, JURGEN
Exec Dt:
08/30/2001
Assignee:
CELANESE CHEMICALS EUROPE GMBH
LURGAILLEE 14
D-60439 FRANKFURT, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:
012422/0520Recorded: 12/12/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
FROHNING, CARL DIETER
Exec Dt:
08/30/2001
Assignee:
CELANESE CHEMICALS EUROPE GMBH
LURGAILLEE 14,
FRANKFURT, GERMANY D-604
Correspondent:
RIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVE.,
N.Y., N.Y. 10016
Assignment: 3
Reel/Frame:
012422/0507Recorded: 12/12/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAHRMANN, HELMUT
Exec Dt:
08/31/2001
Assignee:
CELANESE CHEMICALS EUROPE GMBH
LUNGAILLEE 14
D-60439 FRANKFURT, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVE.
N.Y., N.Y. 10016
Assignment: 4
Reel/Frame:
012422/0426Recorded: 12/12/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
RAMPF, FLORIAN
Exec Dt:
09/01/2001
Assignee:
CELANESE CHEMICALS EUROPE GMBH
LURGAILLEE 14
D-60439 FRANKFURT, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVE.
NEW YORK, NEW YORK 10016
Assignment: 5
Reel/Frame:
012779/0811Recorded: 04/11/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SCHALAPSKI, KURT
Exec Dt:
09/03/2001
Assignee:
CELANESE CHEMICALS EUROPE GMBH
LURGAILLE 14
D-60439 FRANKFURT, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:
012422/0404Recorded: 12/12/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ECKL, ROBERT
Exec Dt:
09/09/2001
Assignee:
CELANESE CHEMICALS EUROPE GMBH
LURGAILLE 14
D-60439 FRANKFURT, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVE
N.Y., N.Y. 10016
Assignment: 7
Reel/Frame:
012422/0496Recorded: 12/12/2001Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
RIEDEL, MICHAEL
Exec Dt:
09/20/2001
BERGRATH, KLAUS
Exec Dt:
09/10/2001
ZGORZELSKI, WOLFGANG
Exec Dt:
08/28/2001
WIEBUS, ERNST
Exec Dt:
09/07/2001
FENSKE, WILFRIED
Exec Dt:
09/03/2001
BOHNEN, HANS
Exec Dt:
09/05/2001
GREB, WOLFGANG
Exec Dt:
09/20/2001
Assignee:
CELANESE CHEMICALS EUROPE GMBH
LURGAILLEE 14
D-60439 FRANKFURT, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVE.
NEW YORK, NEW YORK 10016
Assignment: 8
Reel/Frame:
012422/0399Recorded: 12/12/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
FISCHER, RICHARD
Exec Dt:
09/24/2001
Assignee:
CELANESE CHEMICALS EUROPE GMBH
LURGAILLEE 14
D-60439 FRANKFURT, GERMANY
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 9
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: 10
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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