Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/12/1986
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Application #:
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06736167
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Filing Dt:
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05/20/1985
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Inventors:
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WILLIAM B. DARLINGTON, CHARLES H. HOELSCHER
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Title:
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METHOD FOR PRODUCING SODIUM DITHIONITE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP OF PA |
| PITTSBURGH, PENNSYLVANIA |
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| PATENT DEPT. |
| PPG INDUSTRIES, INC. |
| ONE PPG PLACE |
| PITTSBURGH, PA 15272 |
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