Patent Assignment Details
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Reel/Frame: | 009196/0786 | |
| Pages: | 3 |
| | Recorded: | 05/18/1998 | | |
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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07/18/2000
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Application #:
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09040638
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Filing Dt:
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03/18/1998
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Title:
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PROCESS FOR PURIFYING CLAY BY THE HYDROTHERMAL CONVERSION OF SILICA IMPURITIES TO A DIOCTAHEDRAL OR TRIOCTAHEDRAL SMECTITE CLAY
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Assignee
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ONE NORTH ARLINGTON |
1500 WEST SHURE DRIVE |
ARLINGTON HEIGHTS, ILLINOIS 60004 |
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Correspondence name and address
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MARSHALL, O'TOOLE, GERSTEIN, ET AL.
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RICHARD H. ANDERSON
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6300 SEARS TOWER
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233 SOUTH WACKER DRIVE
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CHICAGO, IL 60606-6402
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