Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 013240/0559 | |
| Pages: | 4 |
| | Recorded: | 09/05/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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12/24/1991
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Application #:
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07452042
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Filing Dt:
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12/18/1989
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Title:
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STABILIZED CONCENTRATED SULPHURIC ACID COMPOSITIONS
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Patent #:
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Issue Dt:
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01/14/1992
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Application #:
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07550121
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Filing Dt:
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07/09/1990
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Title:
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KRAFT PULPING PROCESS WITH SPENT SULPHURIC ACID ADDITION TO STRONG BLCK LIQUOR
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Patent #:
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Issue Dt:
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09/21/1999
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Application #:
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08877087
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Filing Dt:
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06/17/1997
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Title:
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NOX DESTRUCTION IN SULPHURIC ACID
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Assignee
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| 111 GORDON BAKER ROAD SUITE 300 |
| NORTH YORK, ONTARIO M2H 3R1 |
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Correspondence name and address
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STIKEMAN ELLIOTT
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1600-50 O'CONNOR STREET
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OTTAWA, ONTARIO, K1P 6L2
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