Patent Assignment Details
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Reel/Frame: | 007260/0147 | |
| Pages: | 2 |
| | Recorded: | 11/21/1994 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/25/1997
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Application #:
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08343002
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Filing Dt:
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11/21/1994
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Title:
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METHOD FOR PURIFICATION OF CALCIUM CARBONATE
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Assignee
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MARVIN J. POWELL PATENT DEPARTMENT |
9 HIGHLAND AVENUE |
BETHLEHEM, PENNSYLVANIA 18017 |
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Correspondence name and address
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MINERALS TECHNOLOGIES INC.
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MARVIN J. POWELL
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CORPORATE COUNSEL - PATENT DEPARTMENT
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9 HIGHLAND AVENUE
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BETHLEHEM, PENNSYLVANIA 18017
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