Patent Assignment Details
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| Reel/Frame: | 009079/0255 | |
| Pages: | 3 |
| | Recorded: | 03/16/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/09/1999
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Application #:
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08982359
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Filing Dt:
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12/02/1997
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Title:
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SURFACTANTS FOR HYDRAULIC FRACTURING COMPOSITIONS
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Assignee
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| VELPERWEG 76 |
| ARNHEM, 6824 BM, NETHERLANDS |
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Correspondence name and address
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AKZO NOBEL INC.
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RALPH J. MANCINI
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PATENT AND TRADEMARK DEPT.
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7 LIVINGSTONE AVENUE
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DOBBS FERRY, N.Y. 10522
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