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Jianxin Chen
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North Vancouver, CA
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last 30 patents
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Patent Grant
Process for delignification and bleaching of chemical wood pulps wi...
Patent number
5,766,415
Issue date
Jun 16, 1998
Pulp & Paper Research Institute of Canada
Jianxin Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Bleaching of lignocellulosic material with in-situ-generated dioxirane
Patent number
5,366,593
Issue date
Nov 22, 1994
Pulp and Paper Research Institute of Canada
Chung-Li Lee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE