SUPRESTA U.S. LLC

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 268

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7759522 Process for purification of phosphate estersFeb 08, 02Jul 20, 10[C07F]
5151539 Formation of tetraarylpyrophosphateMay 28, 91Sep 29, 92[C07F]
5147621 Method for stabilizing phosphorus trichlorideMar 06, 91Sep 15, 92[C01B]
5147622 Method for stabilizing phosphorus trichlorideMar 06, 91Sep 15, 92[C01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0057,314 Low Heat Release and Low Smoke Reinforcing Fiber/Epoxy CompositesAbandonedMar 23, 05Mar 06, 08[C08J, C08G, C08L, C08K]
6855275 Viscosity modification of high viscosity flame retardantsExpiredSep 09, 96Feb 15, 05[C09K]
2004/0024,097 Flame retardant blend containing monomeric and oligomeric flame retardantsAbandonedJul 29, 03Feb 05, 04[C08L]
6486339 Phosphorylated product made by heating alkylated phenol in presence of solid acid catalystExpiredApr 26, 01Nov 26, 02[C07C]
5817857 (4-Hydroxy-alkylphenyl diphenyl phosphate flame rerardantsExpiredJun 20, 97Oct 06, 98[C07F]
5750756 Process for the formation of hydrocarbyl bis(hydrocarbyl phosphate)ExpiredJul 29, 96May 12, 98[C07F]
5728859 Process for making monohydroxy-terminated phosphate compositionsExpiredOct 31, 96Mar 17, 98[C07F]
5698736 High temperature, catalytic Friedel-Crafts synthesis of benzene phosphorus dichlorideExpiredJan 31, 97Dec 16, 97[C07F]
5679288 Blend of polyphosphate flame retardant and liquid crystalline additiveExpiredJun 27, 96Oct 21, 97[C09K]
5633301 Flame retardant polyketone compositionExpiredMay 23, 96May 27, 97[C08K]
5618867 Hydroxy-terminated aromatic oligomeric phosphate as additive flame retardant in polycarbonate resin compositionExpiredAug 03, 95Apr 08, 97[C08K]
5547614 Flame retardant mixture of polybrominated diphenyl oxide and organic diphosphateExpiredOct 18, 94Aug 20, 96[C09K]
5543544 Bis(pentaerythritol phosphate alcohol) hydrogen phosphonateExpiredFeb 09, 95Aug 06, 96[C07F]
5536862 Pentaerythritol phosphate alcohol-containing phosphonate and phosphite compoundsExpiredMay 09, 95Jul 16, 96[C07F]
5536863 (Pentaerythritol phosphate alcohol) (cyclic neopentylene glycol) phosphite and phosphonateExpiredMay 09, 95Jul 16, 96[C07F]
5288432 High temperature synthetic lubricants and related engine lubricating systemsExpiredFeb 12, 87Feb 22, 94[C10M]
5266295 Hydrogen peroxide oxidation of bromide to bromideExpiredNov 24, 92Nov 30, 93[C01B]
5117033 Phosphate-containing and phosphonate-containing phosphate estersExpiredOct 31, 90May 26, 92[C07F]
5097057 Phosphate and phosphonate compounds including and derived from phosphate and/or phosphonate-containing hydrogen phosphonatesExpiredSep 29, 89Mar 17, 92[C07F]
5041596 Formation of glycol bisphosphate compoundsExpiredJul 03, 89Aug 20, 91[C07C]

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