IP Library › Assignment 006307/0009
Patent Assignment
Reel/Frame 006307/0009

Assignment of Assignors Interest.

Recorded: 1992-11-12 Pages: 3
Assignor
GEFVERT, DAVID L.
Executed: 1992-10-12
Assignee
SHEREX CHEMICAL COMPANY, INC.
5777 FRANTZ RD., P.O. BOX 646, DUBLIN, OHIO, 43017
Covered Property (1)
Separation of Precious Metals by an Ion Exchange Process
Patent: 5,256,187 →
Application: 07/975,062 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 30, 2000
From: GOLDSCHMIDT SKW OLEOCHEMICALS LLC
To: GOLDSCHMIDT CHEMICAL CORPORATION
Reel/Frame 011306/0636 →
Assignment of Assignor's Interest Nov 30, 2000
From: WITCO CORPORATION
To: GODSCHMIDT SKW OLEOCHEMICALS LLC
Reel/Frame 011314/0722 →