Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004610/0260 | |
| Pages: | 9 |
| | Recorded: | 08/28/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
9
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Patent #:
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Issue Dt:
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12/27/1977
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Application #:
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05671159
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Filing Dt:
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03/29/1976
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Title:
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WELL CEMENTING
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Patent #:
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Issue Dt:
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01/17/1978
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Application #:
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05671397
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Filing Dt:
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03/29/1976
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Title:
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SOLUBILIZED LIGNOSULFONATE DERIVATIVES
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Patent #:
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Issue Dt:
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Application #:
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05697541
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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10/27/1981
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Application #:
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05766079
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Filing Dt:
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02/07/1977
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Title:
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WELL CEMENTING
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Patent #:
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Issue Dt:
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01/01/1980
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Application #:
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05875854
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Filing Dt:
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02/07/1978
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Title:
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OZONATED LIGNOSULFONATES
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Patent #:
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Issue Dt:
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08/26/1980
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Application #:
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05876327
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Filing Dt:
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02/09/1978
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Title:
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LIGNOSULFONATE DERIVATIVES
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Patent #:
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Issue Dt:
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Application #:
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06002885
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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10/06/1981
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Application #:
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06104169
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Filing Dt:
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12/17/1979
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Title:
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LIGNOSULFONATE DERIVATIVES
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Patent #:
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Issue Dt:
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06/01/1982
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Application #:
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06209478
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Filing Dt:
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11/24/1980
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Title:
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METHOD FOR POLYMERIZATION OF LIGNOSULFONATES
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Correspondence name and address
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WYATT, GERBER, SHOUP, SCOBEY, ET AL
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261 MADISON AVENUE
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NEW YORK, NEW YORK 10016
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