SAPPI LIMITED

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 142

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7267744 Pulp treatment and processMar 14, 02Sep 11, 07[C09B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5127992 Elimination of bleach effluentsExpiredAug 23, 89Jul 07, 92[D21C]

Top Inventors for This Owner

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