IP Library › Assignment 004568/0088
Patent Assignment
Reel/Frame 004568/0088

Assignment of Assignors Interest.

Recorded: 1986-06-10 Pages: 2
Assignors
ALEXANDER, WILLIAM
Executed: 1986-06-03
ANDERSON, MARK
Executed: 1986-06-03
REGAN, BARBARA R.
Executed: 1986-06-03
Assignee
AMERICAN COLLOID COMPANY
5100 SUFFIELD COURT, A CORP. OF DE, SKOKIE, ILLINOIS, 60077
Covered Property (1)
Surface Treated Absorbent Polymers
Patent: 4,755,562 →
Application: 06/872,654 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 18, 1995
From: AMERICAN COLLOID COMPANY
To: AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORPORATION
Reel/Frame 007749/0264 →
Assignment of Assignor's Interest Aug 14, 2000
From: AMCOL INTERNATIONAL CORPORATION
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 011084/0117 →