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Ciba Specialty Chemicals Corp. Patents
Assignee:
Ciba Specialty Chemicals Corp.
Address:
Tarrytown, NY
No. of patents:
155
Patents:


1 2 3 4


Patent Number Title Of Patent Date Issued
7442838 Polymorphic forms of sertraline hydrochloride October 28, 2008
Sertraline hydrochloride polymorphic form II is conveniently prepared by adding hydrogen chloride to solution of sertraline free amine in a ketone. In preferred processes, the solution of sertraline free amine seeded with some crystals of polymorphic form II and/or the solution is he
7442731 Opaque, colour-pigmented coating October 28, 2008
The invention relates to a coating having a thickness of from 5 to 25 .mu.m, comprising a high-molecular-weight organic material and from 5 to 9 g/m.sup.2 colored pigments, wherein, based on the total amount of colored pigments, (a) from 30 to 90% by weight of 3,6-di(4'-biphenyl)-2,5
7432400 Biphenylene compounds October 7, 2008
These are described biphenylene compounds of formula (I) wherein R.sub.1 is a C.sub.1-C.sub.18alkyl, C.sub.2-C.sub.18alkenyl, C.sub.6-C.sub.10aryl or C.sub.6-C.sub.10aryl or C.sub.6-C.sub.10heteroaryl radical each unsubstituted or mono- or poly-substituted by hydroxy, halogen, C.sub.
7432380 Crystalline form of Fluvastatin sodium October 7, 2008
A novel crystalline form of Fluvastatin sodium hydrate is described, referred to hereinafter as polymorphic Form G. Furthermore, processes for the preparation of this crystalline form and pharmaceutical compositions comprising this crystalline form are reported.
7425320 Use of guaiol for treating the skin September 16, 2008
The use is described of compositions comprising (a) (-)-guaiol, (b) further skin-lightening active substance(s) and, optionally, (c) one or more UV-A and/or UV-B absorbers as melanogenesis inhibitors and for skin-lightening.
7425222 Process for improving the sun protection factor of cellulosic fibre material September 16, 2008
A process for improving the sun protection factor (SPF) of cellulosic fibre materials and blends thereof, which comprises contacting said materials with at least one compound of the formula (1) ##STR00001## in which M is hydrogen, an alkali metal atom, ammonium or a cation formed fr
7420078 Process for the preparation of intermediates useful in the synthesis of statin derivatives espec September 2, 2008
The invention relates to synthesis methods for the preparation of statin derivatives, which methods proceed by way of a key intermediate of formula I wherein X is halogen, acyloxy, activated hydrocarbyloxy, activated hydrocarbylthio or N(CH.sub.3)OCH.sub.3, R.sub.a is a hydroxy-prote
7410940 Antioxidants for the stabilization of surfactant formulations August 12, 2008
The invention relates to cleaning compositions comprising (a.sub.1) a phenolic antioxidant of the formula (1) and/or (2); and/or (a.sub.2) an antioxidant of the formula (3); and (b) a surfactant comprising a long alkyl or alkenyl chain. The antioxidants used according to the invention
7408077 Permanent surface modifiers August 5, 2008
The invention relates to novel compounds of the formula I, II; III or IV wherein the general symbols are as defined in claim 1. These compounds are useful as surface modifiers for polymers in order to improve resistance to fog formation or water and oil repellency. ##STR00001##
7407648 Merocyanine derivatives for cosmetic use August 5, 2008
The use is described of merocyanine derivatives of formula (1), wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen; C.sub.1-C.sub.22alkyl; cyclo-C.sub.3C.sub.8alkyl; or unsubstituted or C.sub.1-C.sub.5alkyl- or C.sub.1-C.sub.5alkoxy-substituted C.sub.6-C.sub.20a
7407519 Process for improving the sun protection factor of cellulosic fibre material August 5, 2008
A process for improving the sun protection factor (SPF) of cellulosic fibre materials and blends thereof, which comprises contacting said materials with at least one compound of the formula (1) ##STR00001## in which M is hydrogen, an alkali metal atom, ammonium or a cation formed fr
7402675 Process for the synthesis of amine ethers from secondary amino oxides July 22, 2008
An amine ether of formula A ##STR00001## wherein a is 1 or 2; and when a is 1, E is E'; when a is 2, E is L; E' is C.sub.1-C.sub.36 alkyl; C.sub.3-C.sub.18 alkenyl; C.sub.2-C.sub.18 alkinyl; C.sub.5-C.sub.18 cycloalkyl; C.sub.5-C.sub.18 cycloalkenyl; a radical of a saturated or un
7402639 1-alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators July 22, 2008
The present invention relates to 1-alkoxy-polyalkyl-peridine derivatives containing a structural element of formula (I) ##STR00001## G.sub.1, G.sub.2, G.sub.3, G.sub.4 are independently C.sub.1-C.sub.6alkyl with the proviso that at least one is not methyl or G.sub.1 and G.sub.2 or G.sub
7381423 Use of nanodispersions in cosmetic end formulations June 3, 2008
A description is given of the use of a nanodispersion, which comprises (a) a membrane-forming molecule, (b) a coemulsifier and (c) a lipophilic component, in cosmetic end formulation, which nanodispersion is obtainable by (.alpha.) mixing the components (a), (b) and (c) until a homog
7375149 Stabilization of organic materials May 20, 2008
The invention describes novel mixtures comprising i) a processing stabilizer selected from the group consisting of hydroxylamine stabilizers, nitrone stabilizers, benzofuran-2-one stabilizers and/or a compound of the formula I wherein R.sub.2 is C.sub.7-C.sub.30alkyl, R.sub.3 is C.su
7374749 Amino substituted hydroxyphenyl benzophenone derivatives May 20, 2008
##STR00001## Described are amino substituted hydroxyphenyl benzophenone derivatives of formula (I), wherein R.sub.1, and R.sub.2 independently from each other are; C.sub.1-C.sub.20alkyl; C.sub.2-C.sub.20-alkenyl; C.sub.3-C.sub.10cycloalkyl; C.sub.3-C.sub.10cycloalkenyl; or R.sub.1, and
7374387 Method and arrangement for emptying big bags May 20, 2008
A method and an arrangement are provided for emptying a Big Bag or similar transport container which is filled with pourable, especially pulverized goods which are not to come into contact with their surroundings, wherein the Big Bag is inserted in a sluice means (2) which is closed off
7368525 Polymeric alkoyamines prepared by atom transfer radical addition (ATRA) May 6, 2008
The instant invention pertains to polymeric alkoxyamines, which are prepared by atom transfer radical addition polymerization (ATRA). Further aspects of the invention are a process for their preparation and their use as light stabilizers, flame retardants and polymerization regulator
7358311 Crosslinking of unsaturated polymers by the use of hydroxylamine-esters April 15, 2008
The instant invention relates to a process for crosslinking unsaturated polymer resins as e.g. unsaturated polyesters using hydroxyamine esters as radical source. Further aspects of the invention are a composition comprising unsaturated polymer resins as e.g. unsaturated polyester re
7357918 Micropigment mixtures April 15, 2008
Disclosed is a UV absorber mixture, comprising (a) 1% to 60% of a micronised UV broadband absorber of formula: Formula (I); wherein R.sub.1 is C.sub.1-C.sub.12alkyl; or phenyl-substituted C.sub.1-C.sub.12alkyl; and (b) 1% to 60% by weight of a water dispersible and/ir oil-dispersible
7354572 Method of dyeing keratin-containing fibres April 8, 2008
A method of dyeing keratin-containing fibers, especially human hair, which comprises using dyes of formula (1), wherein X.sup.- is an anion.
7344706 UV absorber compositions comprising a hydroxyphenyltriazine compound March 18, 2008
UV absorber compositions are described, comprising (a) from 1 to 99% by weight of a hydroxyphenyltriazine compound of formula (I) wherein R.sub.1, R.sub.2 and R.sub.3 are each independently of the others C.sub.1-C.sub.18alkyl; C.sub.2-C.sub.10,alkenyl; or phenyl-C.sub.1-C.sub.4 alkyl
7341607 Yellow anionic disazo dyes March 11, 2008
The present invention relates to novel yellow anionic dyes, a process for their preparation, certain novel intermediates for their preparation and the use of these dyes for dyeing natural or synthetic materials, in particular, paper.
7323517 Composition and process for enhancing controlled free radical polymerization January 29, 2008
The present invention relates to a composition and process for enhancing the controlled radical polymerization in the presence of nitroxyls and nitroxylethers by adding a chain transfer agent selected from the group consisting of mercaptanes, thioethers and disulfides to the polymerizabl
7323505 Aqueous dispersions for antioxidants January 29, 2008
The present invention relates to aqueous dispersions for solid phenolic antioxidants, wherein the antioxidants are dispersed in the aqueous phase with polyvinyl alcohol as dispersing agent. The invention also relates to a process, which comprises stabilising a polymer material against
7297819 Open-chain alkoxyamines and their corresponding nitroxides for controlled low temperature radica November 20, 2007
The present invention relates to open chain alkoxyamine compounds, a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) at least one open chain alkoxyamine compound. Further aspects of the present invention are a process for polymerizing eth
7294714 Highly compatible hydroxyphenyltriazine UV-absorbers November 13, 2007
The present invention relates to highly compatible hydroxyphenyltriazine UV-absorbers and to their use in protecting plants in green houses and the protection of foodstuffs, beverages, pharmaceuticals, cosmetics, personal care products, shampoos and the like from the deleterious effe
7291682 Method of producing comb or star copolymers using epoxy-functionalized nitroxylethers November 6, 2007
The present invention provides a method of forming comb or star copolymers. The comb or star copolymers are useful in surface modification of thermoplastic materials or as surfactants. The method is aimed at attaching a polymeric side chain differing in polarity and chemical structur
7288613 N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds, their corresponding N-oxides and controlled r October 30, 2007
The present invention relates to selected 1-alkoxy-2,2,6,6 tetramethyl piperidine, 1-alkoxy-2,2 diethyl-6,6 dimethyl piperidine and 1-alkoxy-2,6 diethyl-2,3,6 dimethyl piperidine derivatives which are substituted in the 4 position by two oxygen atoms forming an open chain or cyclic ketal
7288585 Acrylic dispersing agents in nanocomposites October 30, 2007
The instant invention discloses a composition, preferably a nanocomposite material, comprising (a) a synthetic polymer, (b) a filler such as for example a natural or synthetic phyllosilicate or a mixture of such phyllosilicates, preferably in nanoparticles, and (c) as dispersing agent
7265171 Transparent polymer articles of low thickness September 4, 2007
The novel transparent polyolefin, polyester or polyamide article disclosed is stabilized against the effects of light, oxygen, heat and agressive chemicals by addition of 0.005-0.30% by weight the polymeric substrate of a hydroxyphenyl triazine UV absorber, and is characterized by its
7262319 Phenolic antioxidants in crystalline form August 28, 2007
The invention relates to a process for preparing solid particles of a phenolic antioxidant from the IRGANOX series in the form of crystals, particularly IRGANOX 1010 and 1098, the crystal particles obtainable by the process, the further processing of the crystal particles, an aqueous
7253232 Thermoplastic compositions with enhanced melt flow and compatibility August 7, 2007
The instant invention relates to a composition of a thermoplastic polymer and a triblock-copolymer or grafted comb copolymer, with enhanced melt flow during processing. Further aspects of the invention are the triblock-copolymers or grafted comb polymers itself, a method for their pr
7235663 N-alkoxy-4,4-dioxy-polyalkyl-piperidines as radical polymerization inhibitors June 26, 2007
The present invention relates to selected glycidyl or carbonyl functional N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds forming an open chain or cyclic ketal structure, a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) a glycidyl or carbo
7235191 Polypropylene resin compositions June 26, 2007
A polypropylene composition containing the components: a) a crystallizable polypropylene homopolymer, random copolymer, alternating or segmented copolymer, block copolymer or a blend of polypropylene with another synthetic polymer, and b) 0.001 to 5% relative to the weight of component
7230137 Process for the synthesis of cycloorganylphosphanes and di(alkyli metal/alkaline earth metal) ol June 12, 2007
The invention relates to a process for the preparation of cycloorganylphosphanes of formula 1 (R.sup.1P).sub.n by reaction of dihalo(organyl)phosphanes of formula R.sup.1PHal.sub.2 with: a) activated zinc in an organic solvent, or with: b) an alkali metal or alkaline earth metal in a
7230042 Flame retardant polymer compositions containing hydroxylamine esters June 12, 2007
The instant invention pertains to a thermoplastic organic polymer containing a conventional flame retardant and a hydroxylamine ester, in particular a tetraalkyl piperidine hydroxylamine ester. Further aspects of the invention are the use of hydroxylamine esters as flame retardants a
7217841 Stabilizers and antiozonants for elastomers May 15, 2007
Elastomers which have excellent stability to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation comprise, as stabilizers, at least one compound of the formula I [R--S(.dbd.O).sub.m--CH.sub.2--CH(OH)--CH.sub.2].sub.n--N(R.sup.1).sub.2-- n--R.sup.2, (I
7214742 2-hydroxyphenyl-s-triazine crosslinkers for polymer networks May 8, 2007
Compounds of the general formula I' ##STR00001## in which R.sup.1 is H, C.sub.1 C.sub.12alkyl; C.sub.5 C.sub.12cycloalkyl; C.sub.2 C.sub.18alkyl which is interrupted by one or more O; SR.sub.4; OR.sub.5; or is a group of formula II or III ##STR00002## R.sub.2, R.sub.21 and R.sub.3
7214729 Flame retardant polymeric electrical parts May 8, 2007
Disclosed is a flame retardant lighting assembly comprising thermoplastic insulation, plugs and sockets. The thermoplastic resin is for example polypropylene homopolymer and comprises a synergistic combination of an N-alkoxyoxy hindered amine and a conventional organohalogen flame re
7205379 Process for preparing a stabilized polyester April 17, 2007
The present invention discloses a process for the preparation of a stabilized polyester that is low in the generation of aldehydes which comprises reacting one or more diacids with one or more diols in an esterification process, and/or one or more diesters with one or more diols in a
7199245 4-imino-n-alkoxy or oxy-polyalkyl-piperidine compounds and their use as polymerization regulator April 3, 2007
The present invention relates to selected 4-imino-N-alkoxy-polyalkyl-peperidine compounds preparation, a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) a 4-imino-N-alkoxy-polyalkyl-piperidine compound. Further aspects of the present inve
7198884 Heat stable photocurable resin composition for dry film resist April 3, 2007
The invention relates to a process for preparing a dry film resist by forming a photocurable resin composition onto a support film with a thickness of 1 to 50 .mu.m and optionally laminate a protective film onto the photocurable composition layer to obtain a dry film resist; whereby
7166653 Transparent polymer articles of low thickness January 23, 2007
The novel transparent polyolefin, polyester or polyamide article disclosed is stabilized against the effects of light, oxygen, heat and agressive chemicals by addition of 0.005 0.30% by weight the polymeric substrate of a hydroxyphenyl triazine UV absorber, and is characterized by its
7166564 Optical brighteners January 23, 2007
The invention relates to novel bis(triazinylamino)stilbenes which are suitable as UV absorbers and fluorescent whiteners for textile materials and also bring about an increase in the treated textile material.
7160969 ROMP with alkoxy ether groups January 9, 2007
The invention relates to metathesis oligomers wherein one or more alkoxy ether groups are attached to the oligomer moiety. Also disclosed is a polymerizable composition comprising a catalytically effective amount of a penta- or hexavalent ruthenium or osmium carbene catalyst, the process
7160966 2,2,6,6 Diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides January 9, 2007
The present invention relates to selected 1-alkoxy-2,2 diethyl-6,6 dimethyl piperidine and 1-alkoxy-2,6 diethyl-2,3,6 trimethyl piperidine derivatives which are substituted in the 4 position by an oxygen or nitrogen atom; a polymerizable composition comprising a) at least one ethylen
7144993 Process for the preparation of 4-methyl-7-aminoquinolones December 5, 2006
The present invention relates to a process for the preparation of a compound of the general formula (I), which comprises converting a compound of the general formula (II), in an aprotic organic solvent in the presence of a catalytically active amount of a strong acid (catalyst) or of
7132467 Stabilization of polyolefins in permanent contact with chlorinated water November 7, 2006
Polyolefin mouldings that have excellent stability on permanent contact with chlorinated water comprise, as stabilizer, at least a compound selected from the group consisting of i) an epoxidized fatty acid having 3 to 22 carbon atoms or an aklyl ester thereof having 1 to 18 carbon at
7122663 Stable free nitroxyl radicals as oxidation catalysts and process for oxidation October 17, 2006
The instant invention relates to stable free nitroxyl radicals of formula (I) ##STR00001## wherein at least one of the substituents R is --O. and the others are hydrogen or OH; X is --NR.sub.1R.sub.2, wherein R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1 C.sub.18alkyl or
1 2 3 4

 
 
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