Patent Assignment
Reel/Frame 010272/0630
Assignment of Assignor's Interest
Recorded: 1999-09-30
Pages: 5
Assignee
WITCO CORPORATION
ONE AMERICAN LANE, GREENWICH, CONNECTICUT, 06813
Covered Properties
(3)
Novel Aromatic and Aliphatic Sulfonates and Properties and Applications Thereof
Patent:
5,919,975 →
Application:
08/655,992 →
Novel Aromatic and Aliphatic Sulfonates and Properties and Applications Thereof
Application:
08/997,663 →
Novel Aromatic and Aliphatic Sulfonates and Properties and Applications Thereof
Patent:
6,133,474 →
Application:
09/393,475 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 11, 1996
From: RASHEED, KHALID
To: WITCO CORPORATION
Reel/Frame 008127/0521 →
Merger
Oct 29, 1999
From: WITCO CORPORATION
To: CK WITCO CORPORATION
Reel/Frame 010323/0415 →
Assignment of Assignor's Interest
Jan 27, 2000
From: WITCO CORPORATION
To: CK WITCO CORPORATION
Reel/Frame 010539/0702 →
Merger
Jan 27, 2000
From: WITCO CORPORATION
To: CK WITCO CORPORATION
Reel/Frame 010547/0770 →
Assignment of Assignor's Interest
Jan 27, 2000
From: WITCO CORPORATION
To: CK WITCO CORPORATION
Reel/Frame 010570/0710 →
Assignment of Assignor's Interest
Dec 30, 2002
From: CROMPTON CORPORATION
To: CROMPTON INDUSTRIAL SPECIALTIES, INC.
Reel/Frame 013625/0524 →
Change of Name
Dec 19, 2003
From: CROMPTON INDUSTRIAL SPECIALTIES, INC.
To: AKZO NOBEL INDUSTRIAL SPECIALTIES INC.
Reel/Frame 014210/0125 →
Merger
Jan 16, 2004
From: AKZO NOBEL INDUSTRIAL SPECIALTIES INC.
To: AKZO NOBEL SURFACE CHEMISTRY LLC
Reel/Frame 014261/0754 →