Patent Assignment
Reel/Frame 003886/0279
Assignment of Assignors Interest.
Recorded: 1981-08-06
Pages: 2
Assignor
LOUREIRO VALENTIN R.
Executed: 1981-04-23
Assignee
WITCO CHEMICAL CORPORATION, A CORP. OF DE.
277 PARK AVENUE, NEW YORK, NEW YORK, 10017
Covered Property
(1)
Novel Spray Drying Method
Patent:
4,473,438 →
Application:
06/260,528 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 4, 1981
From: LOUREIRO VALENTIN R.
To: WITCO CHEMICAL CORPORATION
Reel/Frame 003882/0627 →
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 →