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Ciba-Geigy Corporation Patents
Ciba-Geigy Corporation
Tarrytown, NY
No. of patents:

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Patent Number Title Of Patent Date Issued
5369083 Sulfonylureas November 29, 1994
N-Pyridylsulfonyl-N'-pyrimidinylureas of formula I ##STR1## wherein R.sub.1 is methyl or methoxy andR.sub.2 is hydrogen or methyl;and the salts of those compounds with mines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and post-emergen
5368985 Bisacylphosphine sulfides November 29, 1994
Bisacylphosphine sulfides of formula I ##STR1## wherein R.sub.1 is unsubstituted C.sub.1 -C.sub.18 or C.sub.1 -C.sub.8 alkyl which is substituted by phenyl, --CN, C.sub.1 -C.sub.12 alkoxy or halogen, C.sub.2 -C.sub.18 alkenyl, unsubstituted C.sub.5 -C.sub.8 cycloalkyl or C.sub.5
5368643 Coating apparatus for boards November 29, 1994
A board to be coated is conveyed by means of first transport means in the form of a roller conveyor to a curtain coating device. The latter comprises second transport means in the form of two conveyor belts, each of which runs round an associated straightening bar in the direction of
5367008 3-(alkoxyphenyl)benzofuran-2-ones as stabilisers November 22, 1994
Compounds of the formula (1), ##STR1## in which R.sub.1 is C.sub.1 -C.sub.25 alkyl, C.sub.7 -C.sub.9 phenylalkyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted phenyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 -C.sub.8 cycloalkyl; C.sub.3 -C.sub.25 alkenyl
5366947 Initiators for materials which can be polymerized cationically November 22, 1994
Initiator compositions for materials which can be polymerized cationically are described, these containingi) an anhydride of a polycarboxylic acid, a polyisocyanate, a cyclic carbonate, a lactone or a mixture of such compounds, and dissolved thereinii) at least one compound of the formula Ii
5366546 Production of pigment compositions November 22, 1994
A process for the production of a pigment composition, comprising combining a) a dispersion of one or more non-polar components of a surface coating vehicle, or a non-polar additive for the pigment composition in an aqueous solution of a salt of a polar pigment additive, with b) an aqueo
5364954 Process for the preparation of diorganotin dicarboxylates November 15, 1994
The invention relates to a process for the preparation of a pulverulent diorganotin dicarboxylate, which comprises reacting a diorganotin oxide of the formula I, ##STR1## in which R.sup.1 and R.sup.2, independently of one another, are C.sub.1 -C.sub.8 alkyl, at a temperature in t
5364749 Photographic material containing UV absorber November 15, 1994
A photographic material is described which comprises, on a base, blue-sensitive, green-sensitive and/or red-sensitive silver-halide emulsion layers and if desired a protection layer, a layer containing a UV absorber being arranged between the uppermost silver-halide emulsion layer an
5362872 Chromogenic lactams November 8, 1994
The invention relates to chromogenic lactams, to their preparation and to the use thereof in pressure-sensitive or heat-sensitive recording materials.The novel lactams have the general formula I ##STR1## wherein the ring A is an aromatic or heteroaromatic radical containing 6 rin
5362849 N-glycidyl compound November 8, 1994
The new compound N,N,N'N'-tetraglycidyl-3,3'-diethyl-4,4'-diaminodiphenylmethane and curable resin compositions containing it.
5362835 Production of compounds November 8, 1994
A process for the production of a material having an increased molecular weight relative to the diepoxide starting material the material being either a hydroxy-terminated or an epoxy-terminated material comprisinga) reacting a diepoxide with a dihydroxy compound, in the presence, as cata
5362780 Compositions based on 2,9-dichloroquinacridone pigments November 8, 1994
A violet quinacridone pigment composition comprising a pigmentary 2,9-dichloroquinacridone pigment having a specific surface area below 75 m.sup.2 /g and a sulfonated indanthrone or copper phthalocyanine. The compositions have excellent fastness properties when used for pigmenting en
5362767 Copolymers comprising propellanes and contact lenses made therefrom November 8, 1994
The invention relates to contact lenses made from a copolymer comprising units of formula I ##STR1## wherein R.sup.1 and R.sup.2 are each independently of the other hydrogen, alkyl, alkoxyalkyl, organosilylalkyl or organosilyl, R.sup.3 and R.sup.4 are each hydrogen or, taken toge
5362419 Dithiophosphoric acid derivatives as lubricant additives November 8, 1994
There are disclosed compounds of formula I ##STR1## R.sub.1 and R.sub.2 are each independently of the other C.sub.3 -C.sub.18 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.5 -C.sub.6 cycloalkylmethyl, C.sub.9 -C.sub.10 bicycloalkylmethyl, C.sub.9 -C.sub.10 tricycloalkylmethyl, pheny
5360563 Trisamidodithionodiphospates November 1, 1994
There are disclosed compounds of formulae I and Ia ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other C.sub.1 -C.sub.13 alkyl which may be interrupted by oxygen, C.sub.5 -C.sub.6 cycloalkyl or, together with the linking N-atom, are a group of formula ##STR2#
5360559 Modified ligninsulfonates as dispersing agents for benzoltriazole ultra-violet absorbing agents November 1, 1994
Stable dispersions of benzotriazole U.V. absorbing agents utilizing modified ligninsulfonates as the dispersing agent. The modified ligninsulfonates are formaldehyde condensates of ligninsulfonate. The disclosed dispersions have improved stability at elevated temperatures and improve
5360455 Process for producing multicolor or tone-in-tone effects November 1, 1994
There is disclosed a process for producing multicolor or tone-in-tone effects on natural and synthetic polyamide fiber material by subjecting flocks, slubbing, yarn or selected areas of piece goods to a plasma or corona discharge treatment before dyeing and subsequently dyeing the pr
5360453 Process for pickling and pretanning raw hides November 1, 1994
A process for pickling and pretanning raw hides which comprises (I), pickling a raw hide in an aqueous liquor A which is devoid of salts and contains (a) a reaction product of phenol and a sulfonating agent, the molar ratio of (phenol):(SO.sub.3) being (1):(1.1-2.2), and (II), pretan
5359135 Triasulfurone compounds October 25, 1994
The present invention relates to monoclonal antibodies that are distinguished by a high degree of selectivity and affinity towards triasulfurone and that are therefore outstandingly suitable for use in an immunoassay for the rapid and effective detection of triasulfurone. The present
5359083 Process for the preparation of substituted indoles October 25, 1994
The invention relates to a novel process for the preparation of compounds of formula I ##STR1## wherein R is straight-chain C.sub.2 -C.sub.4 alk-1-en-1-yl, and salts thereof, and to a novel starting material and the use thereof.
5359069 Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers October 25, 1994
1-Hydrocarbyloxy substituted hindered amine compounds which also contain a reactive functional group such as hydroxy, amino, oxirane or carboxyl can be chemically attached to selected polymer substrates by condensation reactions to give polymers containing a chemically-bonded, non-migrat
5359020 Hardenable compositions comprising bismaleimides, alkenylphenols and phenol diallyl ethers October 25, 1994
Compositions comprisingA) compounds of formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are identical or different and each is hydrogen or methyl, and X is a divalent organic radical comprising from 2 to 60 carbon atoms,B) compounds of formula II, III or IV ##STR
5358957 Butyric acid derivatives October 25, 1994
Compounds of the formula ##STR1## wherein A is a substituted or unsubstituted, aromatic or non-aromatic, monocyclic or bicyclic, heterocyclic radical that is bonded by way of a carbon atom to X; each of R.sub.1 and R.sub.2, independently of the other, is hydrogen or C.sub.1
5358940 Chelate complexes and processes for their preparation October 25, 1994
Naphthalocyanine-chelate complexes of formula I ##STR1## are described which contain as central atom M aluminum, gallium, indium, fin, ruthenium or preferably germanium and in which the remaining symbols are as defined in claim 1. The complexes can be used inter alia in the photo
5358688 Antimicrobial quaternary ammonium group-containing polymers, compositions thereof, and monomers October 25, 1994
Antimicrobial quaternary ammonium group-containing organo-silicon polymers, aqueous disinfectant solutions containing such polymers, and lenses produced from such polymers are provided herein. The polymers are produced by homopolymerizing or copolymerizing, with a suitable comonomer, a
5356995 Light-stabilized binders for coating compositions October 18, 1994
The stabilised binder is a mixture of two copolymers and at least one curing agent. The one copolymer contains fluorine or silicon and a UV absorber in copolymerised form. The other copolymer is an acrylic resin. Suitable curing agents are melamine resins or polyisocyanates.
5356976 2,4-dialkyl-6-sec- alkylphenols October 18, 1994
Compounds of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.4 n-alkyl, isopropyl, s-butyl, cyclopentyl, cyclohexyl or .alpha.-methylbenzyl, R.sub.2 is C.sub.4 -C.sub.18 tert-alkyl or .alpha.,.alpha.-dimethylbenzyl, R.sub.3 is C.sub.1 -C.sub.28 alkyl, and R.sub.4 s methyl or
5356966 3-(carboxymethoxyphenyl)benzofuran-2-one stabilizers October 18, 1994
Compounds of the formula (1), ##STR1## in which R.sub.2, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen, C.sub.1 -C.sub.25 alkyl, C.sub.7 -C.sub.9 phenylalkyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted phenyl, unsubstituted or C.sub.1 -C.sub.4
5356962 Carbohydrate substituted dibenzo[D,G][1,3,2]dioxaphosphocin stabilizers October 18, 1994
Carbohydrate substituted dibenzo[d,g][1,3,2]dioxaphosphocin compounds of formula I ##STR1## where A is a carbohydrate residue are effective stabilizers for polymers processed at elevated temperatures and subject to thermal or oxidative degradation.
5356740 Radiation-sensitive compositions October 18, 1994
Radiation-sensitive compositions comprising(a) a polyester containing structural repeating units of formula (I) ##STR1## wherein Z is a radical of formulae (IIa)-(IIh) ##STR2## wherein Y is a direct bond, C.sub.1 -C.sub.20 alkylene, phenylene, --CH.sub.2 --C.sub.6 H.sub.4 --CH.
5356445 Process for dyeing natural or synthetic polyamide fibre material with dye mixtures October 18, 1994
The invention relates to a process for dyeing natural or synthetic polyamide fiber material from an aqueous liquor, in the presence of a levelling assistant and in the presence or absence of an alkali metal fluorosilicate or ammonium fluorosilicate, which process comprises the use of
5356443 Stabilization of dyeings of polyamide fibres October 18, 1994
A process for enhancing the thermal and/or photochemical stability of dyeings on dimensionally stabilised polyamide fibres, which comprises treating the polyamide fibre material, before the fixation step for producing defined, resilient forms and dimensions, in aqueous medium with a
5356442 Method for dyeing fibrous materials made of or containing wool October 18, 1994
A method is described for dyeing fibrous materials made of or containing wool with anionic dyes, which comprises dyeing these materials in the presence of a wool preservative comprising at least one compound of the formulawhere the variables are as defined in the claims. Rub-fast level d
5356440 Process for the dyeing of synthetic polyamide fibre materials October 18, 1994
The invention relates to a process for the dyeing of synthetic polyamide fibre materials, which comprises dyeing these fibre materials with a reactive dye of the formulain which Fa is a dye radical, X is a direct bond or a radical of the formula --CONHCH.sub.2 CH.sub.2 -- and m is the nu
5354939 Stabilized epoxy resin compositions October 11, 1994
Compositions comprising(a) a liquid epoxy resin,(b) a filler containing at least 50% by weight of quartz flour,(c) a polyether polyol, and(d) an organically modified sheet silicate,show a constant viscosity under thermal and mechanical stress and are suitable for applications in vacuum casting t
5354892 Biaryl substituted 4-amino-butyric acid amides October 11, 1994
The invention relates to biaryl substituted 4-amino-butyric acid derivatives of formula I ##STR1## wherein COX and COX' independently represent carboxyl or carboxyl derivatized in form of a pharmaceutically acceptable ester or amide; R.sub.1 represents hydrogen, lower alkyl,
5354843 Flanking peptides of calcitonin and processes for their manufacture October 11, 1994
Peptides of formula I ##STR1## in which R is hydrogen or acetyl and X is an amino acid sequence of formula -Ser-Leu-Asp-Ser-Pro-Arg-Ser- (Ia) or of formula -Arg-Ile-Ile-Ala-Gln- (Ib), and salts of such compounds, can be used for the treatment of diseases involving bone degenerati
5354794 Electro coat/base coat/clear coat finishes stabilized with S-triazine UV absorbers October 11, 1994
Tris-aryl-s-triazine UV absorbers typified by those of formula A or B ##STR1## provide excellent light stability protection to electro coat, base coat or clear coat finishes.
5354486 Phenol group-containing compounds as anti-oxidants in organic materials October 11, 1994
Compositions containing a) an organic material subject to oxidative, thermal or actinic degradation and b) compounds of general formula I ##STR1## wherein, for example, R.sup.1 is alkyl having from 1 to 18 carbon atoms, cycloalkyl having from 5 to 12 carbon atoms, phenyl or aralkyl h
5354341 Process for dyeing leather with dye mixtures October 11, 1994
Leather is dyed using dye mixtures comprising at least two metal-free dyes each carrying a single sulfo or carboxyl group and having a molecular weight in the range from 450 to 700.It is preferred to use a trichromatic dyeing formulation comprising at least one yellow dye of formula (1),
5352831 Oligomeric cyanoguanidines October 4, 1994
Oligomeric cyanoguanidines of formula I ##STR1## wherein, for example, R.sup.1 and R.sup.2 are each phenyl, R is 1,4-phenylene and n is an integer from 1 to 20, are suitable latent hardeners for epoxy resins. They are readily soluble in solvents suitable for the application of ep
5352795 Alpha-heterocycle substituted tolunitriles October 4, 1994
The invention is concerned with aromatase inhibiting compounds of formula I ##STR1## wherein R and Ro represent hydrogen or lower alkyl; or R and Ro located on adjacent carbon atoms and together when combined with the benzene ring to which they are attached form a naphthalene or tetr
5352654 Pyridyl sulfonylurea herbicides October 4, 1994
N-Pyridinesulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## in which R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 C.sub.4 haloalkoxy or CF.sub.3 ; R.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl;
5352551 Process for storing information with high storage density October 4, 1994
A process for storing information in an organic recording layer which, when treated locally with an organic solvent in accordance with the input of information, is able to change its absorption spectrum and/or its photoconductivity such that information can be produced or stored at the
5352280 Pigment and ink compositions October 4, 1994
A lithographic printing ink containing, as colorant, a major amount of a pigment having a relatively small crystal size and a minor amount of a colored compound having a relatively larger crystal size.
5352247 Anthraquinone dyes, their preparation and their use October 4, 1994
Anthraquinone dyes of the formula ##STR1## in which A, R.sub.1, R.sub.2, R.sub.3 and n are as defined in claim 1, produce dyeings having good fastness properties on nitrogen-containing or hydroxyl-containing fibre materials.
5352245 Process for tinting contact lens October 4, 1994
A contact lens colorant formulation containing a surfactant is applied to a dry hydrophilic contact lens by means of a silicon rubber printing pad to provide a cosmetically acceptable, solid, unblemished covering. This process allows for a solid covering to be placed onto the lens in a s
5350785 Stabilized chlorine-containing polymer compositions September 27, 1994
Stabilized chlorine-containing polymer compositions comprising a chlorine-containing polymer and a stabilizer mixture comprising:a) at least one cyclic or non-cyclic, sterically hindered amine,b) at least one organic zinc compound and/or inorganic zinc compound from the series consisting of
5350761 Indolyl substituted hydroxylamine derivatives September 27, 1994
Disclosed are the compound of the formula ##STR1## wherein R represents hydrogen, lower alkyl, aryl, biaryl, C.sub.3 -C.sub.7 -cycloalkyl, aryl-lower alkyl, aryl-lower alkenyl, aryl-lower alkynyl, aryloxy-lower alkyl, arylthio-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl
5350734 Selective herbidical composition comprising oxetan-3-oxycarbonylphenylsulfonylurea herbicides an September 27, 1994
A selective herbicidal composition for controlling grasses and weeds in crops of useful plants comprisesa) a herbicidally effective amount of a sulfonylurea of formula I ##STR1## wherein R.sub.1 and R.sub.2 independently of one another are methyl or methoxy;R.sub.3 is hydrogen, halo
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