IP Library › Assignment 005117/0272
Patent Assignment
Reel/Frame 005117/0272

Assignment of Assignors Interest.

Recorded: 1989-08-17 Pages: 1
Assignor
HUGHES, JOHN
Executed: 1989-08-01
Assignee
AMERICAN COLLOID COMPANY
ONE NORTH ARLINGTON,, 1500 WEST SHURE DRIVE, ARLINGTON HEIGHTS, ILLINOIS, 60004
Covered Property (1)
Method of Improving Crop Yield
Patent: 4,985,062 →
Application: 07/394,958 →
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 →