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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12/24/1985
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Application #:
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06180250
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Filing Dt:
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08/22/1980
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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 |
A CORP. OF OH |
FINDLAY, OHIO |
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JACK L. HUMMELL |
SUGHRUE, ROTHWELL, MION, ZINN & MACPEAK |
1776 K ST., N. W. |
WASHINGTON, DC 20006 |
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