CELANESE ACETATE LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A24B MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF119
 
 
 
B31C MAKING WOUND ARTICLES, e.g. WOUND TUBES 18

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7806817 Process for making filter towMar 08, 05Oct 05, 10[B31C, A24D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0096,784 FIBREAbandonedNov 07, 13Apr 10, 14[D01D, A24D]
8607802 FibreExpiredDec 28, 05Dec 17, 13[A24B]
8308624 Process for making filter towExpiredAug 25, 06Nov 13, 12[B31C, A24C]

Top Inventors for This Owner

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