Patent Assignment
Reel/Frame 004010/0852
Assignment of Assignors Interest.
Recorded: 1982-05-17
Pages: 1
Assignee
OCCIDENTAL RESEARCH CORPORATION
2100 SOUTH EAST MAIN ST A CORP OF CA, IRVINE, CALIFORNIA, 92713
Covered Property
(1)
Process for Producing Hf from Impure Phosphoric Acids
Patent:
4,505,884 →
Application:
06/378,456 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 25, 1985
From: OCCIDENTAL RESEARCH CORPORATION, A CORP OF CA.
To: OCCIDENTAL CHEMICAL AGRICULTURAL PRODUCTS, INC., A CORP OF CA.
Reel/Frame 004480/0442 →
Assignment of Assignor's Interest
Apr 15, 1996
From: OCCIDENTAL CHEMICAL CORPORATION
To: WHITE SPRINGS AGRICULTURAL CHEMICALS, INC.
Reel/Frame 007888/0836 →