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Ciba-Geigy Corporation Patents
Assignee:
Ciba-Geigy Corporation
Address:
Tarrytown, NY
No. of patents:
6795
Patents:












Patent Number Title Of Patent Date Issued
5578667 Sulphonated phenolic triazine antioxidants for polyamide fibers November 26, 1996
The invention relates to novel water-soluble antioxidants of formula ##STR1## wherein the variables are as defined in the claims, to a process for their preparation and to the use thereof for the photochemical and thermal stabilisation of dyed and undyed polyamide fibre materials.
5578665 Piperidine compounds containing silane groups for use as stabilizers for organic materials November 26, 1996
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, R.s
5578595 Cyclopropylacetic acid derivatives November 26, 1996
Novel 2-(2,2-difluorocyclopropyl)-acetic acid derivatives of formula I ##STR1## wherein A is oxygen or --NR.sub.1 --,B is C.sub.2 -C.sub.6 alkylene,D is oxygen, sulfur or --O--CH.sub.2 --,E is phenyl; phenyl substituted by from one to three substituents selected from the group halogen, C
5576461 Preparation of sulphoxonium salts November 19, 1996
The present invention provides a process for preparing a sulphoxonium salt from the corresponding sulphonium salt which comprises oxidising the sulphonium salt using a peracid, under basic conditions, in a solvent other than a ketone.Some of the sulphoxonium salts are new compounds.
5576445 Intermediates for reactive dyes November 19, 1996
Compounds of the formula ##STR1## in which the variables are as defined in the claims and which are suitable diazo components for the synthesis of fibre-reactive dyes are described.
5576439 Dihydropyridinecarboxylic acid anhydrides November 19, 1996
The invention relates to the compounds of formula I ##STR1## wherein R is lower alkyl or hydrogen; R.sub.1 is hydrogen, lower alkyl or aryl-lower alkyl; R.sub.2 is hydrogen, nitro, cyano trifluoromethyl, halo, lower alkoxy, lower alkyl, lower alkoxycarbonyl, aminocarbonyl or mono- or
5576399 Epoxy acrylates November 19, 1996
Novel epoxy acrylates and carboxyl group-containing epoxy acrylates of formulae II and III of the claims that are relatively highmolecular and are chemically crosslinkable can be used in photoresist formulations with the additional use of highly polymerized polymer binders. Such resist
5576188 Immunological detection of metolachlor November 19, 1996
The present invention relates to monoclonal antibodies which are distinguished by high selectivity and affinity for metolachlor and which are therefore outstandingly suitable for use in an immunoassay for the rapid and efficient detection of metolachlor. Another aspect of the present
5576028 Method of preserving ophthalmic solutions and compositions therefor November 19, 1996
A preservative for ophthalmic solutions having an active ingredient is provided, having a hydrogen peroxide content of about 0.001% to about 0.10% by weight; and diethylene triamine penta(methylene phosphonic acid) or a physiologically compatible salt thereof, present at about 0.002% to
5576009 Microcapsulated pesticidal formulations, their preparation and use November 19, 1996
A process for the preparation of microcapsules, which comprises rapidly stirring an aqueous solution of a precondensate of urea and a dialdehyde in the molar ratio of urea to dialdehyde of 1:1 to 1:2.5, into an acidified aqueous dispersion of a water-immiscible pesticide or a readily
5575958 Aqueous dispersions of sparingly soluble UV absorbers November 19, 1996
Aqueous dispersions of UV absorbing s-triazine compounds comprising(a) 5 to 50 percent by weight of an s-triazine compound of formula ##STR1## wherein R, R.sub.1, R.sub.2 and n are as defined in claim 1, and (b) 0 to 18 percent by weight of an anionic compound, and(c) 0 to 18 percent by
5575820 Process for the fixation of dyes containing at least one polymerisable double bond by means of i November 19, 1996
A process for the dyeing and printing of organic material, in particular fibre material, which comprises applying dyes containing at least one polymerisable double bond together with at lease one colourless cationic compound containing at least one polymerisable double bond and, if d
5574166 Crystalline form of 2-(2-hydroxy-3-.alpha.-cumyl-5-tert-octylphenyl)-2H-benzotriazole November 12, 1996
Soluble and thermally stable benzotriazole UV absorbers typified by those of formula I ##STR1## where R.sub.1 is hydrogen or chloro, R.sub.2 is alkyl or --CH.sub.2 CH.sub.2 COOR.sub.4 where R.sub.4 is hydrogen, alkyl or alkyl substituted with hydroxyl, and R.sub.3 is .alpha.-cumy
5574163 Process for the preparation of N-oxyl hindered amine esters November 12, 1996
When a tetraalkyl orthotitanate transesterification catalyst is used in the preparation of N-oxyl hindered amine esters, the N-oxyl compound is obtained in excellent yield and purity when moderate temperatures (90.degree.-130.degree. C.) and an aliphatic hydrocarbon solvent are used.
5574162 Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers November 12, 1996
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
5574085 Stabilisation of black-filled rubber November 12, 1996
A composition comprisinga) an uncross linked black-filled rubber homopolymer, copolymer or terpolymer based on diene monomers, andb) at least one compound of formula (I) ##STR1## wherein n is 1, 2, 3 or 4, R.sub.1 and R.sub.2 are each independently of the other C.sub.1 -C.sub.4 alky
5573889 Process for adjusting the sensitivity to radiation of photopolymerizable compositions November 12, 1996
A process is described for the preparation of photopolymerizable compositions, wherein the photopolymerizable compositions can be photopolymerized by the irradiation of emission lines of differing wavelength from a UV/VIS laser light source, and contain a photopolymerizable compound
5573773 Stable highly concentrated formulations of fluorescein derivatives November 12, 1996
The present invention relates to stable highly concentrated formulations of specific fluorescein derivatives, to the preparation of said formulations and the use thereof, especially for the photodynamic therapy of secondary cataract.The invention principally relates to an aqueous solutio
5571924 Process for the preparation of benzotriazoles November 5, 1996
2-(2-Hydroxyphenyl)-2H-benzotriazoles can be prepared particularly advantageously by catalytically reducing a suitable o-nitroazobenzene compound to the corresponding N-oxybenzotriazole compound in the presence of hydrazine hydrate, a metal catalyst selected from the group consisting
5571894 Recombinant antibodies specific for a growth factor receptor November 5, 1996
The invention concerns recombinant antibodies directed to the extracellular domain of the human growth factor receptor c-erbB-2 comprising a light chain variable domain and a heavy chain variable domain of a monoclonal antibody, monoclonal antibodies directed to c-erbB-2 themselves, a me
5571788 Stable calcitonin pharmaceutical compositions November 5, 1996
A stable aqueous solution of human calcitonin (hCT) which remains free of hCT fibrils for at least 24 hours at 25.degree. C. which comprises water, hCT and a cellulose derivative and/or an acid, the type of acid and the amount of acid being so chosen as to achieve said stability in the a
5569734 Curable epoxy resin mixtures containing metal salts October 29, 1996
Curable mixtures comprising(a) an epoxy compound having on average more than one epoxy group per molecule,(b) a metal complex salt of formula I whereinM is a cation of a transition metal,L is a Lewis base,a is a number from 2 to 6,X' is an anion of an acid radical,X" is an cation of an acid radi
5569674 Heteroacetic acid derivatives October 29, 1996
Disclosed are compounds of formula ##STR1## wherein R is hydroxy, esterified hydroxy or etherified hydroxy;R.sub.1 is halogen, trifluoromethyl or lower alkyl;R.sub.2 is halogen, trifluoromethyl or lower alkyl;R.sub.3 is halogen, trifluoromethyl, lower alkyl, aryl, aryl-lower alkyl, cyclo
5567840 Substituted aminoalkylphosphinic acids October 22, 1996
P-substituted aminoalkylphosphinic acids of the formula ##STR1## wherein R denotes an optionally fluorinated methyl group, R.sub.1 denotes hydrogen, lower alkyl, lower alkoxy, hydroxy, halogen or a fluorinated methyl group and R.sub.2 and R.sub.3 denote hydrogen or R.sub.2 denotes
5567705 Microbicides October 22, 1996
Mixtures of certain triazole fungicides (component I) and 4-cyclopropyl-6-methyl-N-phenyl-2-pyrimidinamine (component II) have a synergistically increased activity against fungus infestation. Components I and II can also be applied to crops individually in immediate succession.
5567237 Continuous drier for board-shaped piece material and coating installation comprising such a cont October 22, 1996
A continuous drier for board-shaped piece material, especially for coated in-layers or printed circuit boards, is described which comprises a drying chamber, in which the board-shaped piece material to be dried is exposed to a guided air stream while being transported in a transport plan
5565594 Ferrocene diphosphines as ligands for homogeneous catalysts October 15, 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 and R.sub.3 are each independently of the other typically C.sub.1 -C.sub.12 alkyl, C.sub.5
5565578 Process for the preparation of diaryldiketopyrrolopyrrole pigments October 15, 1996
A process for conditioning diaryldiketopyrrolo[3,4-c]pyrrole pigments (DPP) and for preparing solid solutions having a DPP component are disclosed. The inventive processes involve dissolving the DPP in aqueous, basic DMSO, alone, or in mixture with additional components in the case of a
5565553 Disazo dyes with a vinylsulfonyl type fiber-reactive radical substituted diazo component and a 2 October 15, 1996
Reactive dyes of the formula ##STR1## where A, K and Z are each as defined in the claims, are especially useful for dyeing or printing cellulosic fiber materials, producing dyeings and prints having good fastness properties in a high yield.
5565500 Cationically polymerizable mixtures containing selected metallocene complex salts as curing agen October 15, 1996
The invention relates to mixtures containing:a) a cationically polymerizable compound andb) a compound of the formula Iin which a is 1 or 2, n is 1 or 2, R.sup.1 is a substituted or unsubstituted .pi.-arene, R.sup.2 is a substituted or unsubstituted .pi.-arene or cyclopentadienyl anion or in
5563309 Ferrocenyl diphosphines as ligands for homogeneous catalysts October 8, 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 and R.sub.3 are identical and are C.sub.1 -C.sub.12 alkyl, C.sub.5 -C.sub.12 cycloalkyl or
5563308 Ferrocene diphosphines as ligands for homogeneous catalysts October 8, 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 and R.sub.3 are each independently of the other typically C.sub.1 -C.sub.12 alkyl, C.sub.5
5563291 Process for the preparation of hydroxyphenylcarboxylates October 8, 1996
There is disclosed a process for the preparation of compounds of formula I ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other C.sub.1 -C.sub.8 alkyl or cyclopentyl or cyclohexyl,m is 0, 1, 2 or 3,n is 1 or 2, andR.sub.3, depending on the value of n, is C.sub.4 -C.su
5563242 Electro coat/base coat/clear coat finishes stabilized with soluble and thermally stable benzotri October 8, 1996
Soluble and thermally stable benzotriazole UV absorbers typified by those of formula I ##STR1## where R.sub.1 is hydrogen or chloro, R.sub.2 is alkyl or --CH.sub.2 CH.sub.2 COOR.sub.4 where R.sub.4 is hydrogen, alkyl or alkyl substituted with hydroxyl, and R.sub.3 is .alpha.-cumy
5563074 Immunological detection methods October 8, 1996
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
5562761 Compositions, containing organic silicon compounds, for the treatment of fibre materials October 8, 1996
Compositions in the form of aqueous dispersions which contain dihydroxypolyorganosiloxanes, amino-functional silanes and cyclic oligosiloxanes and/or reaction products of these components, are suitable for coating sheet materials made of fiber materials. This confers, to the sheet ma
5561232 Fluorescent quinacridone pigments October 1, 1996
Compounds of formulawhereinx is an integer from 1 to 4,A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably w
5561230 Process for the preparation of aminotriazine derivatives October 1, 1996
The invention relates to a process for the preparation of a compound of formula ##STR1## useful as intermediate for the preparation of pesticides, wherein R is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by from 1 to 10 haloge
5561179 Piperidine compounds containing silane groups as stabilizers for organic materials October 1, 1996
Compounds of the formula (I) ##STR1## in which m and n are numbers from 1 to 50; A is --O-- or >N--R.sub.6 where R.sub.6 is e.g. hydrogen or C.sub.1 -C.sub.18 alkyl; R.sub.1 and R.sub.4, which may be identical or different, are C.sub.1 -C.sub.18 alkyl, phenyl, C.sub.1 -C.sub.8
5559273 Aqueous textile auxiliary compositions September 24, 1996
There is described a low-foaming, nonsilicone, aqueous textile auxiliary composition comprising(a) a homopolymer of an ethylenically unsaturated sulfonic or carboxylic acid or an anhydride thereof,(b) a nonionic surfactant of formula ##STR1## wherein R is an aliphatic radical of at l
5559217 Disazo dyes and a process of dyeing paper therewith September 24, 1996
The dyestuffs of the formula ##STR1## in which A, R.sub.1, M and n are as defined in claim 1, are suitable for dyeing paper with good light-fastness.
5559111 .delta.-amino-.gamma.-hydroxy-.omega.-aryl-alkanoic acid amides September 24, 1996
.delta.-Amino-.gamma.-hydroxy-.omega.-aryl-alkanoic acid amides of formula I ##STR1## and the salts thereof, have renin-inhibiting properties and can be used as antihypertensive medicinal active ingredients.
5559034 Synergistic antifungal protein and compositions containing same September 24, 1996
Novel plant proteins (SAFPs) which synergize the activity of antifungal antibiotics are identified. SAFPs are demonstrated to synergize antifungal antibiotics, such as nikkomycins, polyoxins and amphotericins. SAFPs alone also display antifungal activity against several species of fungi,
5558997 Monoclonal antibodies to mycosphaerella species September 24, 1996
The invention relates to monoclonal antibodies that react specifically with members of the genus Mycosphaerella and hybridomas that produce such antibodies. The invention is further directed to a method for making a hybridoma cell line that produces monoclonal antibodies that react s
5558846 Apparatus for disinfecting contact lenses having improved vent means September 24, 1996
An ophthalmic lens disinfection apparatus, including a container and a mating cap, she apparatus having an improved seal and vent means for venting gas generated within the apparatus. The vent means is an integral part of the disinfection apparatus which allows venting of gas when in
5558675 Process for aftertreating tanned leather and pelts September 24, 1996
A process for aftertreating tanned leather and pelts to impart a very soft and supple handle and good fullness to them, which comprises subjecting the leather or pelts to an aftertreatment with a polymer which is obtainable by (a) polymerising a monoethylenically unsaturated dicarbox
5556973 Red-shifted tris-aryl-s-triazines and compositions stabilized therewith September 17, 1996
Tris-aryl-s-triazines which contain from one to three resorcinol derived moieties with at least one of said moieties substituted at the 5-position with an alkyl, phenylalkyl, halogen, thio or sulfonyl group have UV spectra which are red-shifted to the near UV range and provide excellent
5556828 Safened dimethenamid herbicidal compositions September 17, 1996
Mixtures of a herbicidally effective amount of a haloacetamide of formula I ##STR1## and, to antagonize the herbicide, an antidotally effective amount of a compound of formula IIwherein R is defined herein, suitable for controlling weeds in crops of cultivated plants, particularly ma
5554760 2-(2-hydroxy-3-.alpha.-cumyl-5-nonylor 5-dodecylphenyl)-2H-benzotriazole September 10, 1996
Soluble and thermally stable benzotriazole UV absorbers typified by those of formula I ##STR1## where R.sub.1 is hydrogen or chloro, R.sub.2 is alkyl or --CH.sub.2 CH.sub.2 COOR.sub.4 where R.sub.4 is hydrogen, alkyl or alkyl substituted with hydroxyl, and R.sub.3 is .alpha.-cumy
5554754 Azodicarboxylic acid derivatives containing hindered amine moieties as polymer stabilizers September 10, 1996
New azodicarboxylic acid derivatives of formula I ##STR1## where R.sub.1 is hydrogen, oxyl, hydroxyl, alkyl, allyl, benzyl, alkoxy or acyl, and X is --O-- or --NR-- where R is hydrogen or alkyl, are useful for the stabilization of polymers, particularly unsaturated elastomers, by

 
 
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