Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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06/11/1991
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Application #:
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07138268
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Filing Dt:
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12/23/1987
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Inventors:
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CYRUS A. IRANI, THOMAS V. HARRIS, WAYNE R. PRETZER
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Title:
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POLYMER CONTAINING PENDANT SILYL ETHER GROUPS USEFUL IN ENHANCED OIL RECOVERY USING CO2 FLOODING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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SAN FRANCISCO, CALIFORNIA |
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CHEVRON CORPORATION |
LAW DEPT. - PATENT DIV. |
POST OFFICE BOX 7141 |
SAN FRANCISCO, CA 94120-7141 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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SAN FRANCISCO,, CALIFORNIA |
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CHEVRON CORPORATION |
LAW DEPT. - PATENT DIV. |
POST OFFICE BOX 7141, 555 MARKET ST. |
SAN FRANCISCO, CA 94120-7141 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). JANUARY 10, 1990, DE.
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ERNEST ARTHUR SCHAAL |
CHEVRON CORP. |
555 MARKET STREET |
SAN FRANCISCO, CA. 94120 |
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