STAHL INTERNATIONAL BV

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10110
 
  
 
C14C CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING 102
 
  
 
C07D HETEROCYCLIC COMPOUNDS 4158
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 488
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9598604 Process for the production of polyurethane polyureas containing side chains and of aqueous dispersions of theseMay 22, 12Mar 21, 17[C14C, C08G, C09D]
9546301 Process for the preparation of multifunctional polycarbodiimides which are used as crosslinking agentsJan 28, 13Jan 17, 17[C07F, C08G, C09D, C08L]
9447477 Fat-liquoringJan 03, 13Sep 20, 16[C14C, C08G, C07F]
9404019 Aqueous polyurethane-polyurea dispersionsJul 06, 15Aug 02, 16[C14C, C08G, C09D, C08L]
9102781 Aqueous polyurethane/polyurea dispersionsSep 04, 07Aug 11, 15[C08G, C09D]
9085713 Stable aqueous wax dispersionsJun 29, 11Jul 21, 15[C08J, C14C, C09G, C09D, C08L, B32B, C08K]
9006304 Aqueous polyurethane-polyurea dispersionsMay 19, 09Apr 14, 15[C08G]
8969471 Process for the preparation of dispersions of cross-linking agents in waterJan 10, 07Mar 03, 15[C08G, C07C, C09D, C08L, C08K, B32B]
8808398 Non metal tanningOct 25, 11Aug 19, 14[C14C]
8801804 Non-metal tanning processOct 05, 11Aug 12, 14[C14C, C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0078,474 Aqueous Polyurethane-Polyurea DispersionsAbandonedApr 27, 11Mar 28, 13[C09D, C08L]
2005/0003,093 Process for the preparation of a coating, a coated substrate, an adhesive, film or sheetAbandonedFeb 19, 04Jan 06, 05[B05D]
2004/0229,045 Process for the preparation of a coating, a coated substrate, an adhesive, film or sheetAbandonedFeb 20, 04Nov 18, 04[B05D, B32B]
6599977 Process for the preparation of an aqueous dispersion of an anionic polyurethane free of volatile tertiary aminesExpiredAug 28, 01Jul 29, 03[C08J, C09D, C08L]
6544592 Aqueous dispersion of a polyurethane containing blocked reactive sitesExpiredAug 28, 01Apr 08, 03[B05D, C08G]
4657964 Aqueous-based urethane coating compositionsExpiredJul 03, 85Apr 14, 87[C08G, C08L, C08K]

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