IP Library › Assignment 004071/0674
Patent Assignment
Reel/Frame 004071/0674

Assignment of Assignors Interest.

Recorded: 1982-12-10 Pages: 1
Assignors
MAKITA, MUNEHARU
Executed: 1982-12-01
TANIOKU, SHOZO
Executed: 1982-12-01
TOUDA, TAKAYASU
Executed: 1982-12-01
Assignee
AMERICAN COLLIOD COMPANY
5100 SUFFIELD COURT, SKOKIE, ILLINOIS, 60077
Covered Property (1)
Process for Preparing Dry Solid Water Absorbing Polyacrylate Resin
Patent: 4,552,938 →
Application: 06/436,428 →
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 →