Patent Assignment
Reel/Frame 004301/0237
Assignment of Assignors Interest.
Recorded: 1984-08-17
Pages: 3
Assignor
WHITING CORPORATION
Executed: 1983-12-28
Assignee
UOP INC., A DE CORP
TEN UOP PLAZA, MT. PROSPECT AND ALGONQUIN ROADS, DES PLAINS,, ILLINOIS, 60016
Covered Properties
(11)
Method and Apparatus for Producing an Improved Anhydrous Caustic Produ Ct
Patent:
3,630,262 →
Application:
04/843,676 →
Method of Producing Wet Process Phosphoric Acid
Patent:
3,666,413 →
Application:
04/857,276 →
Apparatus for Making Wet Process Phosphoric Acid
Patent:
3,715,191 →
Application:
05/054,438 →
Phosphoric Acid Reactor
Patent:
3,917,457 →
Application:
05/130,225 →
Crystallization Apparatus and Method
Patent:
3,873,275 →
Application:
05/246,439 →
Process and Apparatus for Manufacturing Phosphoric Acid
Patent:
3,939,248 →
Application:
05/250,601 →
Cooling Aqueous Alkali Metal Hydroxide Liquors by Vacuum Evaporation W Ith Subsequent Solids Precipitate Removal
Patent:
3,963,424 →
Application:
05/359,985 →
Evaporation of Radioactive Wastes
Patent:
3,933,576 →
Application:
05/361,208 →
Crystallization Apparatus
Patent:
3,961,904 →
Application:
05/561,256 →
Elutriation Leg and Method
Patent:
4,113,552 →
Application:
05/712,033 →
Liquid-Vapor Separation Device and Method
Patent:
4,270,975 →
Application:
06/097,659 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.