Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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01/15/1985
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Application #:
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06461320
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Filing Dt:
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01/27/1983
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Inventors:
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PAUL R. STAPP, MARY B. CHANEY
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Title:
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UREA AS A COSURFACTANT IN ENHANCED OIL RECOVERY PROCESSES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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FRENCH, HUGHES AND DOESCHER |
STE. 1107, 1825 K STREET, N.W. |
WASHINGTON, DC 20006 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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ONE GATEWAY CENTER, |
PITTSBURGH,, PENNSYLVANIA 15222 |
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PATENT DEPARTMENT |
PPG INDUSTRIES, INC. |
ONE GATEWAY CENTER |
PITTSBURGH, PA 15222 |
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