Patent Assignment Details
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Reel/Frame: | 003969/0317 | |
| Pages: | 1 |
| | Recorded: | 12/17/1981 | | |
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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07/19/1983
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Application #:
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06331772
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Filing Dt:
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12/17/1981
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Title:
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METHOD FOR CURTAILING PHOSPHOROUS IMPURITY IN THE PRODUCTION OF HYDROGEN FLUORIDE
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Assignee
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1, PLACE VILLE MARIE |
A CORP. OF CANADA |
MONTREAL, QUEBEC,, CANADA |
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Correspondence name and address
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COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
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30 ROCKEFELLER PLAZA
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NEW YORK, NY 10112
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