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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04/05/1994
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Application #:
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07926111
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Filing Dt:
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08/05/1992
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Inventor:
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CHARLES Y. CHA
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Title:
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CONTROLLING SILICA/SILICATE DEPOSITION USING PHOSPHONATE COMBINATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| RY60-30 P.O. BOX 2000 |
| RAHWAY, NEW JERSEY 07065-0907 |
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| RAYMOND M. SPEER |
| PATENT DEPARTMENT |
| MERCK & CO., INC. |
| P.O. BOX 2000 - RY 60-30 |
| RAHWAY, NJ 07065-0907 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 1346 ROUTE 60 & CAMPBELLS RUN ROAD ROBINSON TOWNSHIP PITTSBURGH, PA 15230 |
| PENNSYLVANIA |
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| CALGON CORPORATION |
| CRAIG C. COCHENOUR, ESQ. |
| P.O. BOX 1346, ROBINSON TOWNSHIP |
| ROUTE 60 & CAMPBELLS RUN ROAD |
| PITTSBURGH, PA 15230 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 1346 ROUTE 60 & CAMPBELLS RUN ROAD ROBINSON TOWNSHIP PITTSBURGH, PA 15230 |
| PENNSYLVANIA |
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| CALGON CORPORATION |
| CRAIG C. COCHENOUR, ESQ. |
| P.O. BOX 1346, ROBINSON TOWNSHIP |
| ROUTE 60 & CAMPBELLS RUN ROAD |
| PITTSBURGH, PA 15230 |
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