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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01/10/1984
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Application #:
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06416934
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Filing Dt:
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12/17/2009
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Inventors:
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THAD O. WALKER, S. RICHARD TURNER, ROBERT D. LUNDBERG, WARREN A. THALER et al
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Title:
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DRILLING FLUIDS BASED ON A MIXTURE OF SULFONATED THERMOPLASTIC POLYMER AND AN AMINE-TREATED CLAY
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP OF DE |
NOT PROVIDED |
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EXXON RESEARCH AND ENGINEERING CO. |
P. O. BOX 390 |
FLORHAM PARK, NJ 07932 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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EXXON RESEARCH AND ENGINEERING CO. |
P. O. BOX 390 |
FLORHAM PARK, NJ 07932 |
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