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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04/15/1986
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Application #:
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06632747
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Filing Dt:
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07/20/1984
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Inventors:
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ROBERT A. GRIMM, DACE GROTE
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Title:
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SEPARATION OF TANTALUM OR ANTIMONY PENTAFLUORIDE FROM ISOBUTYRYL FLUORIDE AND ANHYDROUS HYDROGEN FLUORIDE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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1981 EAST AURORA ROAD, |
TWINSBURG,, OHIO 44087 |
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CALFEE, HALTER & GRISWOLD |
1800 CENTRAL NATIONAL BANK BLDG. |
CLEVELAND, OH 44114 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP OF KENTUCKY |
ASHLAND, KENTUCKY |
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ROBERT J. GRASSI |
ASHLAND CHEMICAL COMPANY |
P. O. BOX 2219 |
COLUMBUS, OH 43216 |
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