Canfor Pulp and Paper Sales Ltd.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR127

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8524037 Continuous digestion of chip blends containing a western red cedar chip furnishJan 19, 11Sep 03, 13[D21C]

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