IP Library › Assignment 004756/0739
Patent Assignment
Reel/Frame 004756/0739

Assignment of Assignors Interest.

Recorded: 1987-08-10 Pages: 1
Assignors
GRIMSLEY, S. ALLEN
Executed: 1987-08-03
ROBINSON, JAMES C.
Executed: 1987-08-03
SCHROEDER, MARK A.
Executed: 1987-08-03
Assignee
VIRGINIA CHEMICALS INC.
A CORP. OF VA, PORTSMOUTH, VIRGINIA
Covered Property (1)
Enhanced Dithionite Bleaching
Patent: 4,871,423 →
Application: 07/083,202 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 17, 1989
From: VIRGINIA CHEMICALS INC.
To: HOECHST CELANESE CORPORATION, A CORP. OF DE
Reel/Frame 005025/0662 →