Patent Assignment Abstract of Title
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Total Assignments:
1
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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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06734517
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Filing Dt:
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05/16/1985
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Inventors:
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DONALD E. SCHROEDER JR., MARK A. PLUMMER, CARLE C. ZIMMERMAN JR.
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Title:
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SULFONATION OF CRUDE OILS WITH GASEOUS SO3 TO PRODUCE PETROLEUM SULFONATES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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539 SOUTH MAIN STREET |
FINDLAY, OHIO |
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MARATHON OIL CO. |
P. O. BOX 269 |
LITTLETON, CO 80160 |
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