Patent Assignment
Reel/Frame 004530/0813
Assignment of Assignors Interest.
Recorded: 1986-04-09
Pages: 1
Assignee
DESOTO, INC., A CORP. OF DE.
1700 S. MT. PROSPECT ROAD, DES PLAINES, ILLINOIS, 60017
Covered Property
(1)
Anticaking and Antidusting Composition
Patent:
4,689,251 →
Application:
06/823,728 →
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 →