Patent Assignment Details
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Reel/Frame: | 004089/0792 | |
| Pages: | 2 |
| | Recorded: | 01/27/1983 | | |
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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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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Title:
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UREA AS A COSURFACTANT IN ENHANCED OIL RECOVERY PROCESSES
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Assignee
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ONE GATEWAY CENTER, |
PITTSBURGH,, PENNSYLVANIA 15222 |
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Correspondence name and address
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PATENT DEPARTMENT
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PPG INDUSTRIES, INC.
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ONE GATEWAY CENTER
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PITTSBURGH, PA 15222
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