Patent Assignment Details
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Reel/Frame: | 008345/0008 | |
| Pages: | 5 |
| | Recorded: | 02/12/1997 | | |
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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02/27/1996
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Application #:
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08235050
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Filing Dt:
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04/29/1994
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Title:
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ALKYL SUBSTITUTED PHENOL-POLYETHYLENEPOLYAMINE-FORMALDEHYDE RESINS AS ASPHALTENE DISPERSANTS
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Assignee
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7705 HIGHWAY 90-A |
SUGARLAND, TEXAS 77478 |
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Correspondence name and address
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NALCO CHEMICAL COMPANY
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ROBERT A. MILLER
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ONE NALCO CNETER
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NAPERVILLE, IL 60563-1198
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