Patent Assignment Abstract of Title
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Total Assignments:
4
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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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Inventors:
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JOHN T. BURTON, DREW J. DREXLER
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Title:
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STABILIZED CONCENTRATED SULPHURIC ACID COMPOSITIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 111 GORDON BAKER RD., STE. 300, A CANADIAN CORP. |
| ONTARIO, NORTH YORK, CANADA M2H 3R1 |
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| C. BRIAN BARLOW |
| C-I-L RESEARCH CENTRE |
| SHERIDAN PARK |
| 2101 HADWEN ROAD |
| MISSISSAUGA, ONTARIO, CANADA L5K 2L3 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 270 PARK AVENUE |
| NEW YORK, NEW YORK 10017 |
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| KARIN S. DAY |
| 450 LEXINGTON AVENUE |
| NEW YORK, NY 10017 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| SCOTIA PLAZA, 44 KING STREET WEST |
| TORONTO, ONTARIO, CANADA M5H 1 |
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| MAYER, BROWN & PLATT |
| DOUGLAS M. EVELEIGH |
| P.O. BOX 2828 |
| CHICAGO, IL 60690-2828 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 111 GORDON BAKER ROAD SUITE 300 |
| NORTH YORK, ONTARIO M2H 3R1 |
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| STIKEMAN ELLIOTT |
| 1600-50 O'CONNOR STREET |
| OTTAWA, ONTARIO, K1P 6L2 |
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