Patent Assignment Details
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Reel/Frame: | 004159/0816 | |
| Pages: | 4 |
| | Recorded: | 08/01/1983 | | |
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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02/04/1986
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Application #:
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06519340
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Filing Dt:
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08/01/1983
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Title:
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METHOD AND APPARATUS FOR UNLOADING CATALYST FROM A TUBULAR REACTOR
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Assignee
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A PA CORP. |
PITTSBURGH, PENNSYLVANIA |
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Correspondence name and address
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PPG INDUSTRIES, INC
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ONE PPG PLACE
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PITTSBURGH, PA. 15272
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