Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/08/1984
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Application #:
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06292235
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Filing Dt:
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08/12/1981
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Inventors:
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ROBERT D. LUNDBERG, THAD O. WALKER, CHARLES P. O FARRELL, HENRY S. MAKOWSKI
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Title:
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DRILLING MUD VISCOSIFICATION AGENTS BASED ON SULFONATED IONOMERS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP. OF DE. |
NEW JERSEY |
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EXXON RESEARCH & ENGR. CO. |
P. O. BOX 390 |
FLORHAM PARK, NJ 07932 |
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Assignment:
2
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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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