Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
Total Assignments:
3
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Patent #:
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Issue Dt:
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09/30/1986
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Application #:
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06723608
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Filing Dt:
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04/15/1985
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Inventors:
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IVIAN G. KEENER, JOHN C. NEWLOVE, ROBERT C. PORTNOY, DANIEL F. FEHLER, KENNETH W. POBER
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Title:
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USE OF MONO AND POLYALKYLENE GLYCOL ETHERS AS AGENTS FOR THE RELEASE OF DIFFERENTIALLY STUCK DRILL PIPE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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EXXON CHEMICAL COMPANY |
P.O. BOX 503 |
FLORHAM PARK, NEW JERSEY 07932 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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7701 HIGHWAY 90-A |
SUGARLAND, TEXAS 77478 |
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NALCO CHEMICAL COMPANY |
ROBERT A. MILLER |
PATENT AND LICENSING DEPT. |
ONE NALCO CENTER |
NAPERVILLE, IL 60563-1198 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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7701 HIGHWAY 90-A |
SUGAR LAND, TEXAS 77478 |
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ONDEO NALCO COMPANY |
MICHAEL B. MARTIN |
ONDEO NALCO CENTER |
NAPERVILLE, IL 60563-1198 |
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