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Patent Assignment Details
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Reel/Frame:003816/0068   Pages: 1
Recorded: 12/22/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
05/12/1981
Application #:
06053438
Filing Dt:
06/29/1979
Title:
PROCESS FOR SEPARATING PARA-CRESOL FROM A MIXTURE OF METHYLATED AND ETHYLATED PHENOLS
Assignor
1
Exec Dt:
06/27/1979
Assignee
1
KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Correspondence name and address
J. TIMOTHY KEANE
KOPPERS CO.
1450 KOPPERS BLDG.
PITTSBURGH, PA. 15219

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