Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004228/0085 | |
| Pages: | 3 |
| | Recorded: | 03/05/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
4
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Patent #:
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Issue Dt:
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12/10/1985
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Application #:
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06362826
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Filing Dt:
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03/29/1982
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Title:
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PRODUCTION OF SODA ASH FROM NAHCOLITE
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Patent #:
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Issue Dt:
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07/31/1984
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Application #:
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06441016
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Filing Dt:
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11/12/1982
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Title:
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ROTARY CALCINER RETROFITTED TO COAL-FIRING AND METHOD OF OPERATION
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Patent #:
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Issue Dt:
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05/28/1985
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Application #:
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06444640
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Filing Dt:
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11/26/1982
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Title:
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ENHANCED RECOVERY OF SODA ASH FROM AQUEOUS SODIUM CARBONATE SOLUTIONS CONTAINING NA2 S04 AND NACL
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Patent #:
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Issue Dt:
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02/12/1985
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Application #:
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06523486
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Filing Dt:
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08/15/1983
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Title:
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SOLUTION MINING OF TRONA OR NAHCOLITE ORE WITH AQUEOUS NAOH AND HC1 SOLVENTS
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Correspondence name and address
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FMC CORPORATION
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PAT. & LICENSING DEPT.
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2000 MARKET ST.
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PHILADELPHIA, PA 19103
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