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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/04/1986
Application #:
06438071
Filing Dt:
11/01/1982
Inventor:
JEFF T. FENTON
Title:
ACETAL PURIFICATION USING PHASE TRANSFER CATALYSTS
Assignment: 1
Reel/Frame:
004062/0941Recorded: 11/01/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/28/1982
Assignee:
1000 SOUTH PINE ST.
A CORP. OF DE
PONCA CITY, OKLAHOMA 74603
Correspondent:
PATENT & LICENSING DIV.
CONOCO INC., P. O. BOX 1267
PONCA CITY, OK 74601
Assignment: 2
Reel/Frame:
004704/0260Recorded: 04/30/1987Pages: 3
Conveyance:
ASSIGNS AS OF MARCH 1, 1987 THE ENTIRE INTEREST
Assignor:
Exec Dt:
02/20/1987
Assignee:
DELAWARE
Correspondent:
CORTLAN R. SCHUPBACH
COAL RESEARCH DIVISION
4000 BROWNSVILLE ROAD
LIBRARY, PA. 15129

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