Patent Assignment Details
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Reel/Frame: | 005541/0769 | |
| Pages: | 2 |
| | Recorded: | 12/11/1990 | | |
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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02/26/1991
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Application #:
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07430849
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Filing Dt:
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11/01/1989
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Title:
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PROCESS FOR RECOVERING AND PURIFYING A HIGH MOLECULAR WEIGHT SULFONATE
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Assignee
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539 SOUTH MAIN STREET |
A CORP. OF OHIO |
FINDLAY, OHIO |
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Correspondence name and address
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PATENT DEPARTMENT
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MARATHON OIL COMPANY, P.O. BOX 269
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LITTLETON, CO 80160
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