Patent Assignment Details
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Reel/Frame: | 005593/0520 | |
| Pages: | 2 |
| | Recorded: | 02/04/1991 | | |
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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06/09/1987
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Application #:
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06754536
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Filing Dt:
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07/12/1985
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Title:
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FLUID LOSS CONTROL ADDITIVES FOR OIL-BASED WELL-WORKING FLUIDS
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Correspondence name and address
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LINDA C. ROTHWELL
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SANDOZ, INC.
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59 ROUTE 10
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EAST HANOVER, NJ 07936
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