ROHM AND HAAS DENMARK FINANCE A/S

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
D21G CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES 112

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7258654 Compliant pressure roller with uniform nip pressureMar 05, 04Aug 21, 07[D21G]
5962576 Water-based adhesiveFeb 13, 98Oct 05, 99[C08L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0316,417 Light-redirecting articleAbandonedJun 20, 08Dec 24, 09[F21V, G02B]
2009/0122,227 Integrated backlight illumination assemblyAbandonedNov 08, 07May 14, 09[G02F]
2008/0310,003 TURNING FILM, DISPLAY APPARATUS, AND PROCESSAbandonedJun 13, 07Dec 18, 08[G02B, G02F]
2008/0089,093 BACKLIGHT UNIT USING PARTICULAR DIRECT BACKLIGHT ASSEMBLYAbandonedOct 17, 06Apr 17, 08[F21V]
2008/0037,101 Wire grid polarizerAbandonedAug 11, 06Feb 14, 08[G02F]
2008/0037,261 Partially submerged bead monolayerAbandonedAug 10, 06Feb 14, 08[F21V]
2008/0037,283 Backlight apparatus with particular light-redirecting filmAbandonedJul 17, 06Feb 14, 08[F21V]
2007/0223,249 Light redirecting filmAbandonedMar 24, 06Sep 27, 07[F21V]
7236303 Thermoplastic optical feature with high apex sharpnessExpiredJun 15, 04Jun 26, 07[G02B]
2007/0133,226 Polarizing turning film with multiple operating orientationsAbandonedDec 13, 05Jun 14, 07[F21V]
2007/0058,391 Light extraction layerAbandonedSep 14, 05Mar 15, 07[F21V]
2007/0047,260 BRIGHTNESS ENHANCEMENT FILM USING LIGHT CONCENTRATOR ARRAYAbandonedOct 20, 06Mar 01, 07[F21V]
2007/0026,167 MICROVOIDED LIGHT DIFFUSER CONTAINING OPTICAL CONTACT LAYERAbandonedSep 28, 06Feb 01, 07[C09K]
2007/0014,020 Low birefringent light redirecting filmAbandonedJul 13, 05Jan 18, 07[G02B]
2006/0269,214 Light management films of differing refractive indicesAbandonedAug 09, 06Nov 30, 06[G02B]
2006/0182,409 Optical films of differing refractive indicesAbandonedFeb 11, 05Aug 17, 06[G02B]
2006/0055,838 Light recycling film and displayAbandonedOct 10, 05Mar 16, 06[G02F]
2006/0055,844 Dark state light recycling film and displayAbandonedSep 13, 04Mar 16, 06[G02F]
2005/0275,132 Belt over compliant roller used with molding rollerAbandonedJun 15, 04Dec 15, 05[B29D]
2005/0276,073 Diffusive reflector films for enhanced liquid crystal display efficiencyAbandonedMay 28, 04Dec 15, 05[F21V]

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