TFL Ledertechnik GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C14C CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING 29
 
  
 
D06P DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM 217
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8357207 Leather treatment and agentNov 27, 06Jan 22, 13[C14C]
7250456 Composition and its use for imparting water repellency to leather or furskins, textiles and other fibrous materialsJan 22, 03Jul 31, 07[C08K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0276,378 Composition for the Pretanning of PeltsAbandonedOct 07, 04Nov 13, 08[C14C]
2007/0292,702 Water-Repellent and Self-Cleaning LeatherAbandonedAug 09, 05Dec 20, 07[C14C, C14B]
2005/0229,324 Process and auxiliaries for the treatment of organically tanned leatherAbandonedDec 28, 04Oct 20, 05[C14C]
6916348 Dyed leather and method for dyeing tanned leatherExpiredAug 27, 01Jul 12, 05[D06P]

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