ARISTECH CHEMICAL CORPORATION

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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, FORM1156
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5747154 Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoformingMar 22, 96May 05, 98[B32B]
5705552 Thermoformable acrylic sheet having uniform distribution of color and mineral fillerSep 25, 96Jan 06, 98[C08L, C08K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5990209 Copolymers of propylene with polymerizable hindered amine light stabilizersExpiredApr 25, 97Nov 23, 99[C08K]
5911943 Method of thermoforming a sheet materialExpiredJul 07, 97Jun 15, 99[B29C, B29D]
5821296 Polyurethane-polyester hybrid resin system having improved stabilityExpiredApr 22, 96Oct 13, 98[C08J, C08F, C08L, C08K]
5780546 Bisphenol-A based polymers having low organic emissionsExpiredDec 09, 96Jul 14, 98[C08G]
5763644 Method for transesterificationExpiredApr 08, 96Jun 09, 98[C07C]
5741873 Low organic emission resinsExpiredJun 27, 97Apr 21, 98[C08F]
5567838 Transesterification reaction of alkoxylated bisphenol-a and methyl methacrylateExpiredJun 02, 95Oct 22, 96[C07C]
5534211 Laminating resins having low organic emissionsExpiredMay 06, 94Jul 09, 96[B29C]
5314609 Process for preparing debenzolized tar and low-benzene centrifuged tar sludgeExpiredAug 07, 92May 24, 94[C10C]
5288409 Inhibiting the growth of zebra musselsExpiredApr 02, 93Feb 22, 94[A01N, C02F]
5280094 Bis (diallylamino) silanesExpiredFeb 11, 93Jan 18, 94[C08F]
5266663 Silyl derivatives of eugenolExpiredAug 05, 92Nov 30, 93[C08F]
5258533 Bis(diallylamino) silanesExpiredFeb 08, 93Nov 02, 93[C07F]
5248737 Method of making amine/propylene copolymersExpiredAug 05, 92Sep 28, 93[C08F]
5239030 Amine/propylene copolymersExpiredOct 16, 89Aug 24, 93[C08F]
5200542 Diallyl silyl aminesExpiredAug 06, 92Apr 06, 93[C07F]
5110971 Silyl derivatives of eugenolExpiredSep 05, 90May 05, 92[C07F]
5087781 Method of making mesityleneExpiredJun 06, 91Feb 11, 92[C07C, B01J]
5084495 Method of transferring latex particles from an aqueous to an organic phase and making an impact resistant acrylic sheetExpiredOct 10, 89Jan 28, 92[C08K]
5055620 Process for aldol condensationExpiredSep 04, 90Oct 08, 91[C07C]

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