Patent Assignment
Reel/Frame 010888/0964
Assignment of Assignor's Interest
Recorded: 2000-06-16
Pages: 2
Assignee
CROMPTON CORPORATION
BENSON RD., MIDDLEBURY, CONNECTICUT, 06749
Covered Property
(1)
Surfactant Blends for Aqueous Solutions Useful for Improving Oil Recovery
Patent:
6,828,281 →
Application:
09/595,996 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →