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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04/28/1992
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Application #:
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07572828
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Filing Dt:
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08/27/1990
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Inventors:
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WALTER W. RUTHEL, TILAK V. BOMMARAJU
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Title:
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SULFATE REMOVAL FROM CHLORATE LIQUOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF NY. |
| NIAGARA FALLS, NEW YORK |
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| JAMES F. TAO |
| OCCIDENTAL CHEMICAL CORPORATION |
| P.O. BOX 189 |
| NIAGARA FALLS, NY. 14302 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 635 - 8TH AVENUE S.W. |
| CALBARY, ALBERTA, CANADA T2P 3Z1 |
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| BLAKE, CASSELS & GRAYDON LLP |
| DAWN H. GIEBELAHAUS-MAINS |
| 3500, 855 - 2ND STREET SW |
| CALGARY, ALBERTA, CANADA T2P 4J8 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 635 - 8TH AVENUE S.W. |
| CALGARY, ALBERTA, CANADA T2P 3Z1 |
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| BLAKE, CASSELS & GRAYDON LLP |
| DAWN H. GIEBELHAUS-MAINS |
| 3500, 855 - 2ND S.W. |
| CALGARY, ALBERTA T2P 4J8 |
| CANADA |
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