HOECHST DIAFOIL COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6151
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 180

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5728339 In-line silicone coated polyester film and a process for coating the filmFeb 14, 96Mar 17, 98[B29C]
5709926 Reclaimable transparencies for plain paper copiersJul 18, 96Jan 20, 98[G03G, B32B]
5672428 Silicone release coated polyester film and a process for coating the filmOct 17, 95Sep 30, 97[B32B]
5496647 Primer coating, polyester film having a primer coating, and a process for coating filmJun 01, 94Mar 05, 96[B32B]
5424120 Polymeric film coated with primer coating for silicone release applicationsFeb 10, 93Jun 13, 95[B32B]
5350601 Process for making and using polymeric film coated with primer coating for silicone release applicationsNov 06, 91Sep 27, 94[B05D]
5298325 Primer coating composition and polymeric film coated with primer coating for silicone release applicationsFeb 10, 93Mar 29, 94[B32B]
5212012 Primer coating composition and polymeric film coated with primer coating for silicone release applicationsOct 28, 91May 18, 93[B32B]
5212260 Primer coating composition for silicone release applicationsNov 06, 91May 18, 93[C08F]
5114739 Process of manufacturing a polyester film with nodule surfaceOct 28, 91May 19, 92[B05D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5898059 Production of polyethylene terephthalateExpiredFeb 19, 98Apr 27, 99[C08G]
5607777 Coating composition for a subbing layer on a polyester film for light sensitive materialExpiredJun 07, 95Mar 04, 97[C09K, G03C, B32B]
5562997 Coating composition for a subbing layer on a polyester film for light sensitive materialExpiredJul 21, 95Oct 08, 96[B32B]
5545713 Primer coating, polyester film having a primer coating, and a process for coating filmExpiredFeb 28, 95Aug 13, 96[C08G]
5474730 Production of highly birefringent filmExpiredJun 09, 93Dec 12, 95[D01D]
5201460 Spill-resistant drinking strawExpiredApr 30, 90Apr 13, 93[A47G]
5156904 Polymeric film coated in-line with polyethyleneimineExpiredMay 18, 90Oct 20, 92[B32B]
5096784 Polyester film with nodule surfaceExpiredDec 20, 89Mar 17, 92[B32B]
5082738 Polyester film primed with an aminofunctional silane, and film laminates thereofExpiredNov 29, 89Jan 21, 92[B32B]
5077353 Primer coating composition having glycidory silane and copolyester containing sulfonate groupsExpiredNov 07, 90Dec 31, 91[C08F]
5064722 In-line aminosilane coated polyester film for glazing productsExpiredJun 13, 89Nov 12, 91[B32B]
5022944 In-line extrusion coatable polyester film having an aminofunctional silane primerExpiredApr 02, 90Jun 11, 91[B29C]
4973364 Process for the manufacture of a substantially wrinkle-free non-planar laminate and pre-laminateExpiredJan 23, 89Nov 27, 90[B29C]
4954396 Polyester film coated in-line with an silaneExpiredJun 13, 89Sep 04, 90[B32B]
4939035 Extrusion coatable polyester film having an aminofunctional silane primer, and extrusion coated laminates thereofExpiredSep 06, 88Jul 03, 90[B32B]
4923713 Moisture-resistant, coated thermoplastic film having enhanced adhesion to inks and metallic layersExpiredNov 01, 89May 08, 90[B05C, B05D]
4921764 Polyester film coated with metal adhesion promoting coating and having superior winding performanceExpiredFeb 06, 89May 01, 90[B32B]
4898786 Polyester film primed with an aminofunctional silane, and film laminates thereofExpiredJun 15, 88Feb 06, 90[B32B]
4880695 Moisture-resistant, coated thermoplastic film having enhanced adhesion to inks and metallic layersExpiredNov 03, 87Nov 14, 89[B32B]
4845189 Polyester film coated with metal adhesion promoting coating and having superior winding performanceExpiredDec 28, 87Jul 04, 89[C08G]

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