Patent Assignment Details
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Reel/Frame: | 004811/0424 | |
| Pages: | 4 |
| | Recorded: | 10/30/1987 | | |
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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11/15/1988
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Application #:
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07115214
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Filing Dt:
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10/30/1987
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Title:
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CEMENTING COMPOSITION AND AQUEOUS HYDRAULIC CEMENTING SOLUTION COMPRISING WATER-SOLUBLE, NONIONIC HYDROPHOBICALLY MODIFIED HYDR=XYETH=L CELLULOSE
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Correspondence name and address
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MARK D. KULLER
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PATENT SECTION
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HERCULES INCORPORATED
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HERCULES PLAZA
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WILMINGTON, DE 19894
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