Patent Assignment Details
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Reel/Frame: | 004136/0230 | |
| Pages: | 2 |
| | Recorded: | 05/31/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/10/1985
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Application #:
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06499717
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Filing Dt:
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05/31/1983
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Title:
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BLOCK COPOLYMERS FOR ENHANCED OIL RECOVERY
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Correspondence name and address
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HERBERT D. KNUDSEN
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STANDARD OIL COMPANY
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MIDLAND BLDG.
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CLEVELAND, OH 44115
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