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

Patent Number Title Of Patent Date Issued
5606013 Polyamic acids and polyimides February 25, 1997
Polyamic acids and corresponding polyimides are prepared by reacting phenylindane diamines, aromatic polyfunctional anhydrides or esters thereof, and nadic anhydride or allylnadic anhydride end capping agents, the resulting products exhibiting excellent properties and being suitable
5605663 Aromatic acids February 25, 1997
The invention relates to novel aromatic acids, especially to compounds of formula ##STR1## wherein R.sub.1 is lower alkyl, R.sub.2 is lower alkyl, R.sub.3 is hydrogen, carboxy or sulfo, R.sub.4 is carboxy or sulfo, G is an unsubstituted or substituted 1,4-phenylene group or an un
5604249 Thiangazole, its preparation, compositions and use thereof February 18, 1997
The invention relates to compounds of the following general formula I ##STR1## especially the compound of formula Ia referred to as thiangazole ##STR2## their pharmaceutically acceptable acid addition salts, processes for their preparation and therapeutic compositions and composi
5604247 Chromone Derivatives February 18, 1997
Compounds of formula I ##STR1## wherein rings A and B are as defined in the specification, have valuable pharmacological properties and are particularly effective as NK1 antagonists and substance P antagonists. Said compounds are prepared in a manner known per se.
5602238 Azothiophene dyes containing a 2,4,6-triamino-3-cyanopyridine coupling component February 11, 1997
The present invention relates to disperse dyes having the formula ##STR1## wherein X is hydrogen, halogen, C.sub.1 -C.sub.8 alkyl or phenyl which is unsubstituted or substituted by fluoro, chloro, bromo, methyl, methoxy or nitro; Y is cyano, C.sub.1 -C.sub.4 alkoxycarbonyl or nitro;
5602196 Bisphenol ester derivatives February 11, 1997
Stabilisers of formula I ##STR1## wherein R.sub.1 and R.sub.2 may be C.sub.1 -C.sub.5 alkyl, the substituents R.sub.3 to R.sub.8 may be hydrogen, the variable n may be 1 or 2, and, when n is 1, A may be an alkoxy radical, and, when n is 2, A may be a diamine radical.
5602178 Bath products containing menthyl lactate February 11, 1997
A method of achieving a relaxing, invigorating, tingling bath in the substantial absence of a menthol aroma, comprising incorporating into said bath a bath product formulation comprising menthyl lactate in an amount of about 0.5% to about 15% by weight of said formulation together with a
5601847 Microbicides February 11, 1997
A microbicidal composition comprising metalaxyl and copper hydroxide exerts a synergistically potentiated activity against plant diseases, especially against metalaxyl-resistant pathogens. The active components may be applied in succession in any order or simultaneously.
5601622 Fibre-reactive anthraquinone dyes, process for their preparation, and their use February 11, 1997
Anthraquinone dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 independently of one another are hydrogen or are substituted or unsubstituted C.sub.1 -C.sub.12 alkyl,X.sub.1 and X.sub.2 independently of one another are chlorine or fluorine,B.sub.1 i
5599911 Fiber-reactive dyes having a central 1,3,5-triazine ring to which are bonded to a monoazo chromo February 4, 1997
Reactive dyes of the formula ##STR1## in which the variables have the meanings stated in the claims, are described. The dyes according to the invention are particularly suitable for dyeing cellulosic fibre materials and give dyeings with good fastness properties and a high color
5599828 Synergistic combination of microbicides to combat fungi on plants February 4, 1997
A plant-microbicidal composition having synergistic action, comprising at least two active ingredient components, wherein component I is a compound selected from the group(IA) 1-[3-(2-chlorophenyl)-2-(4-fiuorophenyl)oxiran-2-ylmethyl]-1H-1,2,4-triazo le ("epoxiconazol");(IB) 4-(4-chlo
5599771 3-aryluracil derivatives and their use as herbicides February 4, 1997
3-Aryluracil derivatives of formula I ##STR1## wherein W is a group of the formula ##STR2## wherein the bond to the ring nitrogen atom is made via the carbon atom; wherein R.sub.1 to R.sub.9 are as defined in claim 1, are suitable as active ingredients in weed control composi
5599651 (Cyclo)aliphatic epoxy compounds February 4, 1997
Novel (cyclo)aliphatic epoxy compounds that contain at least one acrylate group in the molecule and at least one cycloaliphatic epoxy group can be used for the production of coating formulations, adhesives, photoresists or in stereolithography. As they contain a cohesive homogeneous netw
5599503 Detector cell February 4, 1997
A miniaturized detector cell (4) having a measuring chamber volume of 25 fl-1 .mu.l is described. In spite of its miniaturized construction, the detector cell has an optical path length of about 0.1-100 mm. The incident measuring light (R) is repeatedly reflected at the inner walls (23,
5599432 Device and a method for the electrophoretic separation of fluid substance mixtures February 4, 1997
A device for the electrophoretic separation of complex fluid substance mixtures comprises a channel system (21, 2, 22) for a carrier medium (C), an injection device (3) for the injection into the carrier medium (C) of a substance mixture (S) to be separated, and a separating path (2) for
5599354 Azo dye mixtures and their use February 4, 1997
The invention relates to dye mixtures consisting of(a) 0-100% by weight of at least one dye mixture comprising a compound of the formula ##STR1## and a compound of the formula ##STR2## (b) 0-100% by weight of at least one dye mixture comprising a compound of the formula
5597904 Reactive dyes, process for their preparation and the use thereof January 28, 1997
Reactive dyes of formula ##STR1## wherein Z is a group of formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, and Y is a leaving group, and K is a radical of formula ##STR2## wherein X is a radical of formula --(CH.sub.2).sub.n --Cl, ##STR3## or --CH.dbd.CH.sub.2 ; Ha
5597886 Heat-curable epoxy resin systems having a good reactivity/stability ratio January 28, 1997
Heat-curable epoxy resin systems comprising(a) at least one epoxy resin,(b) at least one polycarboxylic acid anhydride, and(c) 1,4-diazabicyclo(2,2,2)octane or a C.sub.1 -C.sub.4 alkyl-substituted derivative of 1,4-diazabicyclo(2,2,2)octane as curing accelerator, and wherein one portion of t
5597857 Low-dust granules of plastic additives January 28, 1997
Low-dust granules of plastic additives, comprising at least 10% by weight of calcium stearate, where the water content of the calcium stearate is less than 2%, having a particle size distribution, in accordance with ISO 3435, of from 1 mm to 10 mm, a loose bulk density of greater than 40
5597854 Latent light stabilizers January 28, 1997
The invention relates to compounds of the formula I ##STR1## in which n is 1 or 2, A is CH or a nitrogen atom, and the other radicals R.sup.1 to R.sup.25 are as defined in claim 1.The compounds of the formula I can advantageously be employed for stabilizing organic material against t
5597840 Microemulsion formulation for injection into trees January 28, 1997
An agrochemical microemulsion composition for injection into trees, and the use of said composition for preventing and treating damage to trees from disease and pests or regulating tree growth. The composition includes a nonpolar agrochemical active ingredient, a water-miscible solvent,
5597779 Sulfonylureas January 28, 1997
N-Phenylsulfonyl-N'-pyrimidinylureas 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.sub.3, NO.sub.2, NR.sub.4 R.sub.5,
5597559 Ophthalmic formulation January 28, 1997
A preservative-free ophthalmic composition useful in the treatment of conditions such as dry eye comprising an aqueous solution of hydroxypropyl methylcellulose, polyethylene glycol, dextrose, potassium chloride, boric acid and sodium borate decahydrate.
5597388 Process for fixation of dyes containing at least one polymerizable double bond by means of UV li January 28, 1997
Process for the dyeing or printing of organic material, in particular fiber material, which comprises applying dyes containing at least one polymerizable double bond together with at least one colorless cationic compound containing at least one polymerizable double bond and, if desir
5596131 Regeneration of graminaceous plants of the subfamily pooideae from protoplasts January 21, 1997
The present invention provides cell cultures derived from graminaceous plants which cultures are capable of being regenerated into plants, including fertile plants. Methods of accomplishing this regeneration are also provided. In addition, a novel procedure for the cryopreservation of
5596033 Gas fade resistant stabilizer system for polypropylene fiber January 21, 1997
Blends of a selected long chain N,N-dialkylhydroxylamine and selected hindered amines are surprisingly effective in providing processing, long term heat aging and light stability performance and especially gas fade resistance to polypropylene fibers in the absence of a traditionally used
5595733 Methods for protecting ZEA mays plants against pest damage January 21, 1997
According to the invention there is provided a method of controlling insect larvae comprising the steps of feeding said larvae an insecticidal amount of a transgenic Zea mays plant that expresses a polypeptide having the insect toxicity properties of Bacillus thuringiensis crystal protei
5595650 Device and a method for the separation of fluid substances January 21, 1997
A device for the separation of fluid substances, especially a capillary chromatographic separating device, is provided, which comprises a separating path in which a stationary phase is arranged and through which flows a mobile phase containing a sample to be separated into its compon
5594128 Process for the preparation of brominated, alkoxy-substituted metal phthalocyanines January 14, 1997
A process for the preparation of a mixture of positionally isomeric brominated tetraalkoxymetal phthalocyanines of the formula I, ##STR1## where Me is Cu(II), Pd(II), Zn(II), Sn(II), Ni(II), Co(II), Pb(II), Mn(O) or V(O), x is a number from 1 to 5, and R.sub.1 to R.sub.4, independent
5593962 Fibrillated calcitonin pharmaceutical compositions January 14, 1997
The invention provides fibrillated calcitonin for use in treating calcium deficiency diseases.
5591865 Crystal modification of a diketopyrrolopyrrole pigment January 7, 1997
Diketopyrrolopyrrole of the formula ##STR1## in its .beta.-modification. The new .beta.-modification is suitable as a pigment for coloring high-molecular weight organic material and shows, in comparison to the .alpha.-modification, a shift in shade towards yellowish-red.
5591850 o-Hydroxyphenyl-s-triazines January 7, 1997
o-Hydroxyphenyl-s-triazines are described which contain at least two alkoxyphenyl substituents. They have the formula (1).The compounds according to the invention are suitable as stabilizers for textile fiber materials, in particular polyester fiber materials, and for organic polymers. F
5591811 1-imidazolylmethyl-2-naphthols as catalysts for curing epoxy resins January 7, 1997
1-Imidazolylmethyl-2-naphthols are effective catalysts and accelerators for curing epoxy resins, said naphthol compounds providing epoxy resin systems with prolonged room-temperature stability and fast curing at temperatures of C.
5589529 Dimeric benzotriazoles as UV absorbers December 31, 1996
The invention relates to dimeric 2-(2'-hydroxyphenyl)benzotriazoles of the formula I ##STR1## in which p is 0 or 1;A is C.sub.1 -C.sub.12 alkylene;R.sub.1 and R'.sub.1, independently of one another, are hydrogen, halogen, C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy or --CN;
5587461 Aromatic acids December 24, 1996
The invention relates to novel aromatic acids, especially to compounds of formula ##STR1## wherein R.sub.1 is lower alkyl, R.sub.2 is lower alkyl, R.sub.3 is hydrogen, carboxy or sulfo, R.sub.4 is carboxy or sulfo, G is an unsubstituted or substituted 1,4-phenylene group or an un
5585519 Microbicides December 17, 1996
.alpha.-Amino acid amides of the formula I ##STR1## in which n is the number zero or one;R.sub.1 is C.sub.1 -C.sub.12 alkyl, which is unsubstituted or can be substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.3 -C.sub.8 cycloalky
5585517 Process for reacting a perfluoroalkl iodide with an olefinic compound December 17, 1996
A novel process is described for reacting a perfluoroalkyl iodide with an olefinic compound, which comprises carrying out a free-radical addition reaction of the perfluoroalkyl iodide to the olefin in the presence of azoic or peroxy initiator and a water-soluble salt selected from the gr
5585422 Hybrid s-triazine light stabilizers substituted by benzotriazole or benzophenone moieties and co December 17, 1996
s-Triazine UV absorbers substituted by a benzotriazolyl or benzophenonyl moiety exhibit unexpectedly improved UV absorption characteristics and outstanding efficacy in protecting organic substances from the deleterious effects of actinic radiation as well as good resistance to loss by
5585238 Detection of fungal pathogens using the polymerase chain reaction December 17, 1996
DNA sequences from the Internal Transcribed Spacer of the ribosomal RNA gene region are described for different species and strains of Septoria, Pseudocercosporella and Mycosphaerella. Specific primers from within these sequences are identified as being useful for the identification of t
5584922 Stir-in organic pigments December 17, 1996
Disclosed is a process for coloring high-molecular-weight coatings and ink systems which comprises uniformly dispersing an effective pigmenting amount of a stir-in pigment in the coating or ink system; wherein the stir-in pigment is an organic pigment crude consisting essentially of
5583249 Pesticides December 10, 1996
Compounds of formula I are suitable for controlling and preventing infestation by microorganisms, insects and acarina on plants ##STR1## and their possible isomers and mixtures of isomers, whereina) X is CH.sub.2 F or CHF.sub.2, Y is CH and Z is OCH.sub.3, orb) X is CH.sub.2 F or CHF.sub
5583247 7-substituted quinone methides as inhibitors for unsaturated monomers December 10, 1996
Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-substituted quinone methide compound.
5583241 Fluoroalkyl-substituted ferrocenyl diphosphines as ligands for homogeneous catalysts December 10, 1996
Compounds of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl, phenyl or phenyl which is substituted by 1 to 3 C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy groups; R.sub.2 is a radical of formula II ##STR2## wherein R.sub.12 is C.sub.1 -C.sub.5 alkyl which is
5583223 Thermochromic compounds, their preparation and the use thereof December 10, 1996
There are disclosed compounds ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently of one another hydrogen, a C.sub.1 -C.sub.12 alkyl group, a C.sub.1 -C.sub.12 alkoxy group, a C.sub.5 -C.sub.8 cycycloalkyl group, a C.sub.5 -C.sub.8 cycycloalkoxy group, a C.sub.5
5583163 Photocrosslinked polymers December 10, 1996
The invention relates to a novel process for the manufacture of mouldings, especially contact lenses, in which a soluble prepolymer comprising crosslinkable groups is cross-linked in solution, and also to mouldings, especially contact lenses, obtainable in accordance with that process. T
5583128 Contraception in female primates without affecting the menstrual cycle December 10, 1996
The invention relates to the use of aromatase inhibitors for contraception in female primates and to a method for contraception in female primates using such substances and to the use of those substances for the preparation of pharmaceutical compositions for contraception in female p
5583123 Certain tetrazole derivatives December 10, 1996
The present invention relates to the phosphono-alkylamino-substituted tetrazole derivatives of formula I ##STR1## and tautomers thereof wherein R.sub.1 is (carbocyclic or heterocyclic) aryl-C.sub.1 -C.sub.4 -alkyl; X is phenylene, phenylene substituted by lower alkoxy, lower-alky
5580559 Hybrid plasminogen activator December 3, 1996
Novel single-chain hybrid plasminogen activators having an amino acid sequence composed of at least two subsequences corresponding in amino acid identity and number to subsequences of human t-PA and of human u-PA, and mutants thereof in which at least one of the N-glycosylation sites is
5580482 Stabilized lubricant compositions December 3, 1996
The instant invention relates to a lubricant composition stabilized against the deleterious effects of heat and oxygen. The composition comprises a triglyceride oil or an oil which is an ester wherein unsaturation is present in either the alcohol moiety or the acid moiety and an effectiv
5578731 Azodicarboxylic acid derivatives containing hindered amine moieties as polymer stabilizers November 26, 1996
An asymmetrical hydrazine derivative of formula V ##STR1## where R.sub.1 is alkoxy of 1 to 18 carbon atoms or cycloalkyl of 5 to 12 carbon atoms;X is --O-- or --NR.sub.2 -- where R.sub.2 is hydrogen, alkyl of 1 to 18 carbon atoms, cycloalkyl of 5 to 12 carbon atoms, phenylalkyl of 7

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