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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
5422415 Polyether polyol and polyurethane compositions protected against oxidation and core scorching June 6, 1995
Described are compositions protected against thermal and oxidative degradation that compriseA) a polyether polyol or mixtures of such polyols,B) at least one benzofuranone derivative of formula I, ##STR1## wherein L, G, m, R.sub.1 to R.sub.5 and R.sub.21 to R.sub.24 are as defined i
5422249 Process for the manufacture of thrombin inhibitors June 6, 1995
The invention relates to DNA sequences that code for the amino acid sequence of the thrombin inhibitor hirudin, hybrid vectors containing such DNA sequences, host cells transformed with such hybrid vectors, novel polypeptides with thrombin-inhibiting activity produced from such trans
5422116 Liquid ophthalmic sustained release delivery system June 6, 1995
Disclosed is a sustained release liquid aqueous ophthalmic delivery system and a method of providing a slow and sustained release of ophthalmic treating agents to the eye of a mammal which comprises administering to the eye of a said mammal an effective amount of a homogeneous liquid
5421870 Concentrated aqueous liquid formulations of color formers June 6, 1995
The invention relates to concentrated aqueous liquid formulations of color formers comprising(a) as color former one or more fluorans of formula (1),(b) as anionic surfactants(ba) sulfated alkanes(bb) alkanesulfonates(bc) sulfonated carboxylates or(bd) sulfated carboxylates, and(be) acid esters
5420342 Process for preparing bis (4-cyanatophenyl)-1,1-ethane May 30, 1995
Bis(4-cyanatophenyl)-1,1-ethane, a low viscosity liquid, which is useful in wet filament winding, resin transfer molding and pultrusion processes is made by reacting cyanogen chloride dissolved in methylisobutylketone with a methylisobutylketone solution of bis(4-hydroxylphenyl)-1,1-etha
5420312 Glycidyl ether from alcohol and epichlorohydrin May 30, 1995
A process for the production of glycidyl ether of an aliphatic, cycloaliphatic or araliphatic primary or secondary alcohol, comprising:A) reacting epichlorohydrin with a molar excess of the alcohol in the presence of a Lewis acid catalyst; optionallyB) dehydrochlorinating the product so obta
5420301 Process for the preparation of substituted difluorobenzo-1,3-dioxoles May 30, 1995
The reaction of 2,2-difluorobenzo-1,3-dioxole with (a) an alkali metal or an alkali metal compound and then (b) a compound R.sup.1 -Z.sup.1 in which Z.sup.1 is a leaving group, or with an aldehyde produces compounds of formula I ##STR1## wherein R.sup.1 is --OH, --SH, --CHO, --CN
5420274 Process for the preparation of 2,4-di(alkylamino)-6-alkylthio-s-triazines May 30, 1995
An improved process for the preparation of 2,4-di(alkylamino)-6-alkylthio-s-triazines wherein cyanuric chloride is reacted in successive steps with two appropriate alkylamines and an alkyl mercaptan is described where the improvement involves use of a single water-immiscible solvent
5420258 Disazo dyes containing a hydroxybenzene or alkoxybenzene middle component May 30, 1995
Azo dyes of formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, X, Y and n are as defined in claim 1, give dyeings of good fastness properties on nitrogen-containing or hydroxyl group containing fibre materials.
5420204 Light-stabilised copolymer compositions as paint binders May 30, 1995
Curable compositions comprising (a) a fluorine- or silicon-containing copolymer, (b) a (meth)acrylic copolymer and (c) at least one curing agent are described, each of the two copolymers comprising functional groups which can react with the curing agent, wherein the fluorine- or sili
5418267 Piperidine compounds containing silane groups for use as stabilizers for organic materials May 23, 1995
The present invention relates to novel piperidine compounds of the formula (I) ##STR1## in which A is e.g. a group of the formula ##STR2## where R.sub.4 is e.g. hydrogen or methyl, X.sub.3 is e.g. --O-- or --NH-- and R.sub.5' is e.g. ethylene, propylene or decamethylene,
5417937 Apparatus for wet oxidation May 23, 1995
The apparatus (1) for wet oxidation is pre-assembled with its individual units, namely a high-pressure pump (2), a heat exchanger (3), a reactor (4) for the actual wet oxidation and a compressor (5) for feeding an oxygen/gas mixture, in one or two supporting flames and is accommodated in
5417911 Process for the preparation of tetraselenotetracene halides and electrically conductive polymer May 23, 1995
A process for the preparation of tetraselenotetracene chlorides or bromides of formula I, ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently of one another H or F; R.sub.1 is CH.sub.3 and R.sub.2, R.sub.3 and R.sub.4 are H; R.sub.1, R.sub.2, R.sub.3 and
5416227 Dye salts of the anthraquinone dye series May 16, 1995
The invention includes printing ink compositions containing an organic solution of a film-forming polymer and a dye salt of formula ##STR1## wherein R is a group of formula ##STR2## wherein R.sub.1 is C.sub.1 -.sub.4 alkyl, R.sub.2 and R.sub.3 are each independently of the ot
5416216 Tetramethylpiperidine compounds for use as stabilizers for organic materials May 16, 1995
Novel piperidine compounds of the formula (I) ##STR1## in which R.sub.1 is e.g. hydrogen or methyl, n is e.g. 1 and A is e.g. --COR.sub.2 with R.sub.2 being C.sub.1 -C.sub.18 alkyl.The said compounds are effective as light stabilisers, heat stabilizers and oxidation stabilisers for o
5416102 Method of preventing the reinfestation of dogs and cats by fleas May 16, 1995
A method of treating fleas on dogs and cats by orally administering a larvicidally or ovicidally effective amount of flea growth inhibiting benzoylurea.
5416065 Herbicidal thiadiazabicyclooctanes May 16, 1995
Thiadiazabicyclooctanes of formula I ##STR1## wherein Z is oxygen or sulfur;R.sub.53 is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.54 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.6 alkenyloxy, C3-C6alkynyioxy, hydroxy or C.sub.1 -C.sub.6 haloalkoxy; orR.sub.53 and
5414133 Protected phosphine oxides May 9, 1995
Protected phosphine oxides of formula X are useful intermediates for the preparation of tertiary phosphine oxides and acylphosphine oxide photoinitiators. ##STR1##
5414033 Phenyl phosphites for use as stabilizers for organic materials May 9, 1995
Novel compounds of the formula I and formula II ##STR1## in which R and R.sub.1, independently of one another, are hydrogen or C.sub.1 -C.sub.4 alkyl or together with the carbon atom to which they are attached form a 3,4-dehydrocyclohexylidene ring,R.sub.2 is hydrogen, C.sub.1 -C.sub
5414028 Carbohydrate substituted dibenzo[d,f][1,3,2]dioxaphosphepin stabilizers May 9, 1995
Carbohydrate substituted dibenzo[d,f][1,3,2]dioxaphosphepin 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.
5413994 Pharmaceutical compositions containing di-phosphonic acid amidines May 9, 1995
Compounds of formula I ##STR1## wherein R, R.sub.1, R.sub.2 and q are as defined in the description, have valuable pharmacological properties and are especially effective as calcium metabolism regulators. They are prepared in a manner known per se.
5413860 Coated material, the preparation and use thereof May 9, 1995
A coated material comprising (a) a solid dielectric or semi-conductive substrate which is (b) partially or completely coated on at least one surface with a silicate in which a crystalline charge transfer complex is incorporated. The material can be used as an antistatic or electrically
5413737 Mixtures and compositions containing phenothiazines May 9, 1995
A mixture containing phenothiazines which is obtainable by reacting a mixture of diphenylamines comprisingwith 1 to 200 mol % of elemental sulfur, in the presence of 0.25 to 5 mol % of a condensation catalyst selected from the group consisting of iodine, aluminium bromide, aluminium chlo
5412107 Phenylsulfonylchloride intermediates useful for the preparation of herbicidally active sulfonylu May 2, 1995
N-Phenylsulfonyl-N'-pyrimidinyl-, -N'-triazinyl- and -N'-triazolylureas and -thioureas of formula I ##STR1## in which X is oxygen, sulfur, SO or SO.sub.2 ; W is oxygen or sulfur; R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen, fluorine, chlorine, bromine, iodine, (X).sub.n R.
5412065 Polyimide oligomers May 2, 1995
Polyimide oligomers are described which comprise the intercondensation product of a monomer mixture comprising (A) at least one aromatic bis(ether anhydride), (B) at least one phenylindane diamine, and (C) at least one end-cap monomer selected from the group consisting of monoanhydri
5412008 Stabilized methylmethacrylate polymers May 2, 1995
Hydroxyphenyltriazines of formula I ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.18 alkyl, halogen- or C.sub.1 -C.sub.12 alkoxy-substituted C.sub.2 -C.sub.6 alkyl, or benzyl, andR' is hydrogen or methyl, are particularly suitable stabilizers for polymethylmethacrylate and copolymer
5411882 Cytokine which mediates inflammation May 2, 1995
The invention concerns polypeptides with an apparent molecular weight of around 160 kD which are mediators or precursors for mediators of inflammation, derivatives thereof such as mutants and fragments, processes for their preparation, DNAs and hybrid vectors coding for said polypept
5411847 Color-photographic recording material May 2, 1995
A color-photographic recording material is described which contains a magenta coupler and, as stabilizer, at least one compound of the formula ##STR1## where the radicals are as defined in claim 1.
5411598 Rapid method for cleaning/disinfecting ophthalmic devices using novel glycol/lower alkanol solut May 2, 1995
A rapid cleaning and disinfecting method and composition for ophthalmic devices, e.g. contact lenses. The composition includes, on a weight basis, 10-50% of a C.sub.3-8 alkylene glycol, 2-30% of a lower alkanol, 2-15% of a surfactant, 0-2% pH adjusting agent, 0-5% tonicity builder, visco
5411597 Rapid ophthalmic disinfection method and solution using salt and glycol and/or lower alkanol May 2, 1995
A disinfection solution, primarily for use in conjunction with contact lenses is disclosed comprising an amount of a pharmaceutically acceptable ionic salt which is equivalent in ionic strength to at least 5% w/v sodium chloride, at least one of a C.sub.2-6 alkanol and a C.sub.3-8 alkyle
5410063 Pyridin-2-yl-sulfonamides useful for the preparation of herbicidally active sulfonylureas April 25, 1995
A compound of the formula II ##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 and A is C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is monos
5410048 S-triazine UV absorbers April 25, 1995
A UV absorber of formula (1a) ##STR1## in which E.sub.1, E.sub.2 and E.sub.3 are independently substituted alkyl or substituted silyl or siloxyl moieties, are useful in protecting photographic materials from the deleterious effects of actinic light.
5410047 Polymer stabilizers containing both hindered amine and hydroxlamine moieties April 25, 1995
Compounds possessing both a hindered amine moiety, such as a derivative of 2,2,6,6-tetramethylpiperidine, and a hydroxylamine moiety where the N-hydroxy group is not attached to a nitrogen atom in a piperidine ring are valuable stabilizers for protecting polymer compositions against the
5410041 Bisreactive dyes having a disulfophenylene bridging member April 25, 1995
The invention relates to fibre-reactive dyes of formula ##STR1## wherein the variables are as defined in the claims. These dyes are especially suitable for dyeing cellulosic fibre materials and produce dyeings of good tinctorial strength and good fastness properties.
5409927 Morpholin- and thiomorpholin-4-ylamides April 25, 1995
There are described compounds of formula I ##STR1## wherein R.sub.1 is hydrogen or lower alkyl,R.sub.2 is hydrogen, lower alkyl, lower alkoxycarbonyl, phenyl- or naphthyl-lower alkoxycarbonyl, heterocyclylcarbonyl wherein heterocyclyl contains 5 or 6 ring atoms, is saturated and is b
5409823 Methods for the production of hybrid seed April 25, 1995
The present invention provides a dual method for producing male-sterile plants. Two genetically transformed plants, parents 1 and 2 are crossed to obtain male-sterile offspring. Parent 1 is transformed with an expression cassette comprising a nucleotide sequence encoding an anther-specif
5409700 Pharmaceutical compositions comprising modified and unmodified plasminogen activators April 25, 1995
The present invention relates to pharmaceutical compositions comprising a combination of two different plasminogen activators which are used for the prophylaxis and therapie of thrombosis.
5409504 Process for fixing dyes with UV light April 25, 1995
The invention provides a process for fixing dyes on organic material, which comprises fixing dyes containing at least one polymerizable double bond or at least one polymerizable ring system, in the presence of at least one colorless binder which contains at least one polymerizable double
5409104 Contact lens package having improved access features April 25, 1995
A package for storing hydrophilic contact lenses having improved access and ease of handling. The package includes a container defining a storage reservoir and having a peripheral outwardly-extending flange, a cover for affixing to the container to provide a liquid-impermeable seal, impr
5408280 Process for rendering contact lenses hydrophilic April 18, 1995
The invention relates to a process for rendering contact lenses hydrophilic, which comprises treating a contact lens with a compound of formula Iwherein Ar and Ar' are each independently of the other an aromatic radical that may be substituted by lower alkoxy and/or by lower alkyl and wh
5407934 Fungicidal compositions April 18, 1995
Plant fungicidal compositions based on two active ingredients a) and b) show a synergistically increased effect in the case where component a) is 2-(4-chlorophenyl)-3-cyclopropyl-1-[(1H-1,2,4-triazol-1-yl)butan-2-ol and component b) is either fenpropimorph or fenpropidin or a mixture of
5407922 Certain N-substituted-amino-alkane phosphinic acid derivatives having anti-epileptic properties April 18, 1995
Compounds having GABA.sub.B -antagonistic properties, for example those of formula I ##STR1## wherein one of the radicals R.sub.1, R.sub.2 and R.sub.3 is hydrogen or an aliphatic, cycloaliphatic, araliphatic or aromatic radical, another is hydrogen or, in the case of R.sub.1 or R
5407900 Pyridylsulfonylureas April 18, 1995
(Cyclopropyl-triazinyl- and cyclopropyl-pyrimidinyl-)pyridylsulfonylureas of formula I ##STR1## wherein R and R.sub.1 are each independently of the other hydrogen or methyl;R.sub.2 is methyl, methoxy or ethoxy; andE is nitrogen or the methine group;and the salts of those compounds, h
5407898 Synergistic composition and method for the selective control of weeds April 18, 1995
The invention relates to a herbicidal composition containing as compound of formula I N-[2-(methoxycarbonyl)phenyl]sulfonyl-N'-(4,6-bis-difluoromethoxypyrimidin -2-yl)-urea together with a herbicide of formula III ##STR1## wherein the radicals R.sup.2 and R.sup.3 are as defined in
5407885 Photochromic naphthacenequinones, process for their preparation and the use thereof April 18, 1995
Compounds of formula I or V or mixtures thereof ##STR1## wherein R is unsubstituted C.sub.6 -C.sub.14 aryl or C.sub.6 -C.sub.14 aryl which is substituted by C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 alkylthio, phenyl, benzyl, --CN, --CF.sub.3, halogen o
5405893 Gamma crystalline modification of 2.2',2"-nitrilo[triethyl-tris-(3,3',5,5'-t'-biphenyl-2,2'-diyl April 11, 1995
The gamma crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2, 2'-diyl)phosphite] is obtained by crystallizing or recrystallizing said compound from an alkanol of 4 to 8 carbon atoms.The gamma crystalline form is an effective process stabi
5405891 Oligomeric HALS phosphites and HALS phosphonites as stabilisers April 11, 1995
Novel oligomeric compounds of formula I ##STR1## wherein L is a group of formula ##STR2## wherein the oxygen atom in the group L is attached to the phosphorus atom in the structural repeating unit, and R.sub.5 or the carbon atom in 4-position of the piperidinyl ring in the gr
5405871 Benzophenonehydrazones April 11, 1995
Compounds of the formula ##STR1## wherein each of o and p, independently of the other, is 0, 1, 2, 3, 4 or 5, the radicals R.sub.1 being the same or different when o is greater than 1 and the radicals R.sub.2 being the same or different when p is greater than 1;each of R.sub.1 an
5403920 Reactive diazo dyes, having a fibre reactive group containing a naphtylene middle component April 4, 1995
Reactive dyes of the formula ##STR1## in which A, U, R.sub.1, R.sub.2, Z and n are as defined in claim 1, are particularly suitable for dyeing or printing cellulosic fibre materials or naturally occurring or synthetic polyamide fibre materials with a high tinctorial yield and pro
5403907 Prepolymers having imide groups April 4, 1995
Prepolymers having imide groupings and process for their preparation, for use in the production of resins capable of hardening under ionizing radiation. The prepolymers are derived from the reaction in a homogeneous liquid medium, at a temperature of between and C.
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