Patent Assignment Details
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| Reel/Frame: | 006392/0847 | |
| Pages: | 5 |
| | Recorded: | 11/13/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/27/1993
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Application #:
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07947211
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Filing Dt:
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09/18/1992
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Title:
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METHOD FOR PREPARING DI(ORGANO) ESTERS OF PYROCARBONIC ACID
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Assignee
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| ONE PPG PLACE |
| PITTSBURGH, PENNSYLVANIA 15272 |
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Correspondence name and address
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PPG INDUSTRIES, INC.
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IRWIN M. STEIN, ESQ.
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PATENT DEPARTMENT - 39S
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ONE PPG PLACE
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PITTSBURGH, PENNSYLVANIA 15272
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