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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/31/1983
Application #:
06276402
Filing Dt:
06/22/1981
Inventors:
BRENT J. BERTUS, DWIGHT L. MC KAY
Title:
HYDROCARBON CRACKING ZEOLITIC CATALYST
Assignment: 1
Reel/Frame:
003899/0867Recorded: 07/28/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/17/1981
Exec Dt:
07/17/1981
Assignee:
A CORP. OF DE
NOT PROVIDED
Correspondent:
FRENCH, HUGHES AND DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
004419/0614Recorded: 06/24/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/03/1985
Exec Dt:
04/04/1985
Exec Dt:
04/04/1985
Exec Dt:
04/04/1985
Assignee:
Correspondent:
FRENCH AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK. 74005

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