Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Búsqueda avanzada de patentes | Historial web | Iniciar sesión

Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US399615126 Ene 19767 Dic 1976BASF AktiengesellschaftAlkaline peroxide bleach liquor
US40340642 Feb 19765 Jul 1977PPG Industries, Inc.Hydrogen peroxide stabilization with triamides of phosphorus
US42396432 Ene 197916 Dic 1980Monsanto CompanyPeroxide stabilization
US429457518 Jul 198013 Oct 1981Monsanto CompanyPeroxide stabilization
US433721414 Ago 198029 Jun 1982Benckiser-Knapsack GmbHN-(Hydroxy methyl)-1-amino alkane-1,1-diphosphonic acids, process of making same, and composition for and method of using same as stabilizing agents in peroxide-containing bleaching baths
US434714918 Mar 198131 Ago 1982Interox Chemicals LimitedAqueous bleach compositions
US43636994 Sep 198014 Dic 1982Solvay & Cie.Process for stabilizing solutions of peroxidic compounds used for bleaching
US438497028 Oct 198124 May 1983L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges ClaudeStabilizing compositions for peroxide products
US44302444 Mar 19827 Feb 1984Colgate-Palmolive CompanySilicate-free bleaching and laundering composition
US44433524 Mar 198217 Abr 1984Colgate-Palmolive CompanySilicate-free bleaching and laundering composition
US447091924 Ene 198311 Sep 1984The Procter & Gamble CompanyOxygen-bleach-containing liquid detergent compositions
US44876556 Abr 198411 Dic 1984Benckiser-Knapsack GmbHProcess of and composition for de-inking waste paper as well as paper reclaimed by said process
US449772522 Feb 19825 Feb 1985Interox Chemicals Ltd.Aqueous bleach compositions
US451559615 Jul 19837 May 1985Ciba-Geigy CorporationProcess for aftertreating dyed fibrous material made of or containing cellulose
US45155971 Dic 19837 May 1985Ciba Geigy CorporationMagnesium complexes of oligomeric phosphonic acid esters, a process for their preparation and their use as stabilizers in alkaline, peroxide-containing bleach liquors
US452529122 Feb 198225 Jun 1985Interox Chemicals LimitedLiquid detergent compositions
US452658227 Ago 19842 Jul 1985Benckiser-Knapsack GmbHMethod for bleaching cellulose fibers with N-(hydroxy methyl)-1-amino alkane-1,1-diphosphonic acid stabilized peroxide-containing bleaching baths
US452953419 Ago 198216 Jul 1985The Procter & Gamble CompanyPeroxyacid bleach compositions
US461464624 Dic 198430 Sep 1986The Dow Chemical CompanyStabilization of peroxide systems in the presence of alkaline earth metal ions
US472528110 Jul 198616 Feb 1988Ciba-Geigy CorporationAqueous alkaline, silicate-containing composition and the use thereof for bleaching cellulosic fiber materials in the presence of per compounds
US473265015 Sep 198622 Mar 1988The Dow Chemical CompanyBleaching of cellulosic pulps using hydrogen peroxide
US488056622 Dic 198814 Nov 1989Henkel Kommanditgesellschaft auf AktienSilicate-and magnesium-free stabilizer mixtures
US488968931 Oct 198826 Dic 1989Ciba-Geigy CorporationMethod of disinfecting a soft contact lens with a diethylene triamine penta(methylenephosphonic acid) stabilized hydrogen peroxide solution
US496315722 Nov 198816 Oct 1990Nippon Peroxide Co., Ltd.
Nikka Chemical Co., Ltd.
Method for bleaching cellulosic fiber material with hydrogen peroxide
US500087424 Jun 198819 Mar 1991Sandoz Ltd.Concentrated compositions and their use as stabilizers for peroxide-containing alkaline liquors
US501340415 Nov 19897 May 1991The Dow Chemical CompanyProcess for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
US510257513 Jun 19897 Abr 1992AtochemStabilization of H.sub.2 O.sub.2 bleaching and bleaching/desizing baths
US514555815 Feb 19918 Sep 1992The Dow Chemical CompanyComposition for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
US520590725 Nov 199127 Abr 1993MacMillan Bloedel LimitedRemoval of manganese from pulp using a chelating agent and magnesium sulphate
US522309125 Nov 199129 Jun 1993MacMillan Bloedel LimitedMethod of brightening mechanical pulp using silicate-free peroxide bleaching
US546456325 Ago 19937 Nov 1995Burlington Chemical Co., Inc.Bleaching composition
US54825164 Nov 19949 Ene 1996Surry Chemicals, Inc.Process for bleaching textiles
US551005517 Feb 199523 Abr 1996Bayer AktiengesellschaftBleaching regulator compositions and bleaching processes using them
US56162806 Nov 19951 Abr 1997Burlington Chemical Co., Inc.Bleaching composition
US57594407 Jun 19952 Jun 1998Interox (Societe Anonyme)Stabilized aqueuous solution of hydrogen peroxide and process for stabilizing an aqueous solution of hydrogen peroxide
US585562227 Oct 19975 Ene 1999Clariant International Ltd.Hydrogen peroxide-containing bleach liquor and bleaching method thereby
US588595324 Nov 199723 Mar 1999EKA Chemicals ABChemical composition
US591240412 Nov 199615 Jun 1999Surry Chemicals IncorporatedBleached textiles
US591430425 Abr 199722 Jun 1999Warwick International Group, Ltd.Bleaching compositions
US59554154 Ago 199721 Sep 1999Lever Brothers Company, Division of Conopco, Inc.Detergent compositions containing polyethyleneimines for enhanced peroxygen bleach stability
US611735814 Jun 199912 Sep 2000Surry Chemicals, Inc.Composition for bleaching textiles

Dibujos