Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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05/02/1989
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Application #:
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07115945
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Filing Dt:
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11/02/1987
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Inventors:
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THOMAS G. ATTIG, ANNE M. GRAHAM
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Title:
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PREPARATION OF GAMMA-BUTYROLACTONE AND 1,4-BUTANEDIOL BY CATALYTIC HYDROGENATION OF MALEIC ACID
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| THE STANDARD OIL COMPANY |
| 200 PUBLIC SQUARE, 36-3454-F |
| CLEVELAND, OH 44114-2375 |
| ATTN: CHARLES S. LYNCH |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 200 EAST RANDOLPH DRIVE |
| CHICAGO, ILLINOIS 60601 |
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| CAROL A. WILSON |
| 4101 WINFIELD ROAD |
| MAIL CODE 5 EAST |
| WARRENVILLE, IL 60555 |
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Assignment:
3
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CORRECTIVE ASSIGNMENT TO CORRECT THE TRANSFER OF TITLE FROM PATENT NO. 5473068 TO THE CORRECT PATENT, PATENT NO. 5473086 PREVIOUSLY RECORDED ON REEL 016245 FRAME 0056. ASSIGNOR(S) HEREBY CONFIRMS THE ORIGINAL ASSIGNMENT AND COVER SHEET REFERENCED THE INCORRECT PATENT NUMBER. A CORRECTED ASSIGNMENT IS ATTACHED.
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| 200 EAST RANDOLPH DRIVE |
| CHICAGO, ILLINOIS 60601 |
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| CAROL A. WILSON |
| 4101 WINFIELD ROAD |
| MAIL CODE 5 EAST |
| WARRENVILLE, IL 60555 |
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