Resources Contact Us Home
Ciba-Geigy Corporation Patents
Ciba-Geigy Corporation
Tarrytown, NY
No. of patents:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
5403886 Aqueous dispersions of polysiloxanes April 4, 1995
Aqueous dispersions which are suitable for the treatment of fibre materials, in particular textile materials, contain a polysiloxane having on average at least two hydroxyl groups bound to one silicon atom each and one polysiloxane having on average at least one amido group in the mo
5403844 Microbicides April 4, 1995
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.
5403814 Sulfonylureas April 4, 1995
N-pyridinesulfonyl-N'-pyrimidinyl- and -triazinyl-ureas of formula I ##STR1## wherein R.sub.1 is hydrogen or fluorine;or R.sub.1 together with R.sub.3 is a C.sub.2 -C.sub.4 alkylene chain;R.sub.3 is hydrogen, fluorine or C.sub.1 -C.sub.3 alkyl;R.sub.2 is hydrogen, fluorine or C.sub.1 -C.sub.
5403360 Process for dyeing or printing cellulosic fiber materials April 4, 1995
A process for dyeing or printing cellulosic fibre material with reactive dyes, which comprises dyeing or printing said material with at least one reactive dye that contains a chlorotriazinyl radical, and washing off the dyeing or print so obtained with an aqueous solution to which at lea
5401845 Asymmetric aryl phosphites March 28, 1995
Compounds of the formula I ##STR1## in which x is 1, 2 or 3, and, if x=1, R.sup.1 is C.sub.1 -C.sub.30 alkyl, C.sub.1 -C.sub.18 alkyl substituted by halogen, --COOR.sup.2, --CN, --NR.sup.3 R.sup.4 or by --CONR.sup.3 R.sup.4, C.sub.2 -C.sub.18 alkyl which is interrupted by
5401780 Acrylic polymer coated organic pigments March 28, 1995
An organic pigment, which has been coated by homopolymers or copolymers based on acrylic acid, methacrylic acid and/or alkyl esters thereof on top of a silane film which has itself been adsorbed onto a film of hydrolysed zirconium acetylacetonate, is useful in the warp-free pigmenting of
5401772 Heteroacetic acid derivatives March 28, 1995
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
5399782 Benzoyl-substituted phosphabicycloalkanes and phosphabicycloalkanesulfides as photoinitiators March 21, 1995
Compounds of formula I ##STR1## wherein n is 0 or 1, p is a number from 1 to 8,q is 2 or 3, andR.sub.1 is unsubstituted phenyl or phenyl which is substituted by one to three halogen, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.2 -C.sub.8 alkoxyalkyl or/and C.sub.1 -C.sub.4
5399770 Alkylbisacylphosphine oxides March 21, 1995
Compounds of the formula I ##STR1## in which R.sub.1 is C.sub.1 -C.sub.18 alkyl, cyclopentyl or cyclohexyl, and R.sub.2 and R.sub.3, independently of one another, are phenyl which is unsubstituted or monosubstituted to tetrasubstituted by halogen, C.sub.1 -C.sub.4 alkyl and/or C.
5399714 Process for the preparation of substituted indoles March 21, 1995
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.
5399692 Ultraviolet absorbing benzophenone sulfonic acid derivatives March 21, 1995
An ultraviolet radiation absorbing agent for bonding to an ocular lens. The agent has the formulawherein A is an ultraviolet absorbing compound and B is a specific reactive group or a moiety containing reactive group.
5399616 Lubricant-containing aqueous preparations of copolymers March 21, 1995
Lubricant-containing aqueous preparations of copolymers are obtainable by polymerisation of(A) 70 to 95% by weight of a monomer mixture of(a) 20 to 90% by weight of an ethylenically unsaturated carboxylic acid, in particular of a monocarboxylic acid, or of a corresponding amide,(b) 10 to 80%
5399576 Thiazoles March 21, 1995
Novel thiazoles of formula I ##STR1## wherein R.sub.1 and R.sub.4 are lower alkyl, lower alk-2-en-1-yl or lower alk-2-yn-1-yl,R.sub.2 and R.sub.3 are each independently of the other hydrogen or lower alkyl or together form lower alkylidene, andR.sub.5 and R.sub.6 are each hydrogen or
5399545 Substituted benzyl carbamates with herbicial properties March 21, 1995
Substituted benzyl carbamates of formula I ##STR1## wherein R is halogen, trifluoromethyl, cyano, nitro or C.sub.1 -C.sub.3 haloalkoxy;Z is hydrogen or halogen; orZ and R together in 2- and 3-position of the phenyl ring form the group --OCF.sub.2 O--;R.sub.1 is C.sub.1 -C.sub.5 alkyl
5399463 Process of photopatterning a substrate with a positive photoresist composition containing a diaz March 21, 1995
Addition of compounds of formula I ##STR1## in which R.sup.1 to R.sup.4 are each hydroxyl or C.sub.1-6 -alkoxy and R.sup.5 to R.sup.10 are each hydrogen or C.sub.1-6 -alkyl,to positive photoresist compositions based on a diazoquinone/novolak resin effectively suppresses stray radiati
5399416 Heat-conductive adhesive films, laminates with heat-conductive adhesive layer and the use thereo March 21, 1995
A laminate comprising (a) a carrier having a heat conductivity of at least 10 W/mK and a thickness of 10 to 100 .mu.m, and (b) a dielectric adhesive layer which is applied to at least one surface of said substrate and which contains a heat-conductive filler and has a thickness of 5 to 50
5399335 Process for preparing bismuth vanadate pigments March 21, 1995
Bismuth vanadate (BiVO.sub.4) is prepared by reaction in nitric acid suspension of a solid bismuth-containing compound and a solid vanadium-containing compound while being subjected to milling at a temperature from C. The bismuth vanadate prepared by this proce
5399183 Process for trichromatic dyeing or printing March 21, 1995
Process for the trichromatic dyeing or printing of natural or synthetic polyamide fibre materials, which comprises using at least one blue-dyeing anthraquinone dye of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4, independently of one another, are hydrogen o
5397697 Identification of plant-responsive genes of bacteria March 14, 1995
The invention is a method for identifying and cloning bacterial genes that are responsive to the presence of a plant host, comprising mutating a bacterial culture with a transposon containing a promoterless marker gene, exposing the bacterial mutants to root exudates, other plant-derived
5395948 Fluoran color formers March 7, 1995
The invention relates to fluoran colour formers having improved fastness to sublimation and migration stability, to their preparation, to pressure-sensitive and heat-sensitive recording materials containing said compounds and to their preparation. The fluorans have the formula (I) as
5395926 Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4-phenylenediamine sulfonic ac March 7, 1995
Compounds of formula ##STR1## wherein R is hydrogen or a group ##STR2## M.sub.1 and M.sub.2 are each independently of the other an alkali metal or alkaline earth metal or aluminum or a group of formula ##STR3## wherein n is 1, 2 or 3, and R.sub.1, R.sub.2, R.sub.3 and R.s
5395855 Hydrazones March 7, 1995
Compounds of formula I ##STR1## wherein A, X, Z and R.sub.1 -R.sub.5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner known per se.
5393885 Carbamic acid derivatives February 28, 1995
Compounds of the formula ##STR1## in which R.sub.1 is halogen, C.sub.1 -C.sub.3 alkyl, halo-C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halo-C.sub.1 -C.sub.3 alkoxy or cyano and/or two substituents R.sub.1 which are bonded to adjacent C atoms of the phenyl ring together are
5393878 Bicyclic nucleosides, oligonucleotides, process for their preparation and intermediates February 28, 1995
Compounds of the formula I in the form of the racemates or enantiomers thereof, ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen or a protective group, and B is a purine or pyrimidine radical or an analogue thereof, can be used as antiviral active i
5393859 Organopolysiloxanes containing substituted 1,3,5-triazine units February 28, 1995
Organopolysiloxanes in which two polysiloxane chains are bonded via a divalent radical can be obtained by reaction of cyanuric halides with organopolysiloxanes which contain primary amino groups in substituents. The divalent radical contains 1,3,5-triazine rings, to which a halogen a
5393766 Pesticidal compositions February 28, 1995
Thiazolyl-5-carbonamide derivatives of formula I ##STR1## wherein R.sub.3 is furanyl or thienyl and R.sub.1 and R.sub.2 are as defined herein, have valuable microbicidal activity. They can be used in the form of compositions for controlling or preventing plant diseases.
5393606 Charge-transfer complexes with N-aromatic compounds, the preparation thereof and the use thereof February 28, 1995
Charge-transfer complexes of formula Iwhereina) n is 1 or 2,b) A is the radical anion of a compound of formula II or of a mixture of compounds of formula II ##STR1## wherein the substituents R are the same and are H or C.sub.1 -C.sub.4 alkyl, or adjacent substituents R together form
5393306 Dye mixtures, processes for their preparation and their use February 28, 1995
Dye mixtures which comprise a reactive dye of the formula ##STR1## together with at least one reactive dye of the formulae ##STR2## in which D, D', R.sub.1, R.sub.2, R.sub.3, R.sub.3 ' and B are as defined in claim 1, are particularly suitable for dyeing or printing cellulosic
5391808 Substituted 1,4-diamino-2-butene stabilizers February 21, 1995
N,N,N',N'-Tetrasubstituted 1,4-diamino-2-butenes where the substituents are alkyl, cycloalkyl, aralkyl, aryl or mixtures thereof provide effective antioxidant protection to lubricants and/or synthetic polymers.
5391799 Process for the preparation 6-chloro-2,4,8,10-tetra-butyldibenzo[d,f][1,3,2]dioxaphoshepin February 21, 1995
6-Chloro-2,4,8,10-tetrabutyl-dibenzo[d,f][1,3,2]dioxaphosphepin and related phosphorochlorites are prepared by reaction of an appropriate bisphenol with phosphorus trichloride in the presence of a catalytic amount of 1-methyl-2-pyrrolidinone in toluene followed by heating the solution an
5391762 Nir dyes, methods of preparing them and their use February 21, 1995
The compounds of the formula I ##STR1## in which Y and Y.sub.1 are each, independently of one another, O, S, NH or N-alkyl, N-cycloalkyl, N-phenyl or N-benzyl, or Y and Y.sub.1 are together N-alkylene-N,R and R.sub.1 are each, independently of one another, H, alkyl, cycloalkyl, a
5391749 Substituted naphthacene-5,12-diones and their use February 21, 1995
Substituted naphthacenediones of the formula I ##STR1## in which R.sup.1 to R.sup.8 are H and at least one of R.sup.1 to R.sup.8, for example R.sup.2 and R.sup.3 or R.sup.2 and R.sup.6, are, for example, C.sub.1 -C.sub.20 alkoxy, C.sub.1 -C.sub.20 alkenoxy, C.sub.1 -C.sub.20 -alk
5391718 Fiber reactive azodyes having a 2-vinylsulfonyl-5-sulfoaniline diazo component or a precursor th February 21, 1995
Reactive dyes of the formula ##STR1## in which K and Z are as defined in the disclosure, are suitable in particular for the dyeing and printing of cellulose-containing fibre material and produce dyeings and prints having good fastness properties in high coloristic yield.
5391717 Bisreactive azo dyes containing a pyridine coupling component February 21, 1995
Reactive dyes of the formula ##STR1## in which D, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in claim 1, are particularly suitable for dyeing or printing cellulosic fiber materials or naturally occurring or synthetic polyamide fiber materials with a high tinctorial yiel
5391681 Curable compositions based on epoxy resins or mixtures of epoxy resins and polyisocyanates conta February 21, 1995
Curable compositions based on epoxy resins or a mixture of epoxy resins and polyisocyanates and containing at least one compound of formula I: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are each independently of one another hyd
5391592 Contact lenses comprising lipophilised cyclodextrins February 21, 1995
A process for producing a contact lens and a contact lens comprising a crosslinked lipophilised cyclodextrin derivative, wherein each repeating cyclodextrin unit includes at least one polysiloxane group. The process for producing the contact lens includes the reaction of a cyclodextrin
5389681 Parenteral solutions for diclofenac salts February 14, 1995
The invention relates to a pharmaceutical composition in the form of a sterilizable parenteral solution comprising a diclofenac salt and stabilizers, such as ethyl lactate combined with glutathione or N-acetylcysteine.
5389328 Process for the fabrication of orthopaedic aids based on epoxy resins and polyamines February 14, 1995
A process is provided for the fabrication of orthopaedic aids from a semifinished material which is obtainable from a hardened material based on one or more than one epoxy resin and one or more than one polyamine as essential polymer component, which process includes shaping the hardened
5389141 Stabilization of pyrrolopyrrole pigments February 14, 1995
Pigment compositions comprisinga) at least one pyrrolo[3,4-c]pyrrole pigment of the formula ##STR1## in which A and B, independently of one another, are isocyclic or heterocyclic aromatic radicals, and D is an oxygen or sulfur atom, andb) from 1 to 100% by weight, based on the pigment, o
5389108 Process for fixing dyes February 14, 1995
The invention relates to 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, excluding water-soluble dyes which carry acrylamido or methacrylamido groups, together with at
5387694 Chromogenic methylenepyrrolines February 7, 1995
The present invention relates to chromogenic methylenepyrrolines and processes and intermediates for their preparation and to their use.The chromogenic methylenepyrroline compounds according to the invention have the formula (I) defined in claim 1.These colour formers are suitable in particu
5387691 2-(benzotriazol-2-yl)-4-alkyl-6-(2-hydroxy-3-benzoyl-6-alko xybenzyl)phenols and stabilized compo February 7, 1995
2-(Benzotriazol-2-yl)-4-alkyl-6-(2-hydroxy-3-benzoyl-6-alkoxybenzyl)phenols am prepared by reacting a Mannich base of a 2-(2-hydroxy-5-alkylphenyl)-2H-benzotriazole with a 2-hydroxy-4-alkoxybenzophenone. The hybrid products exhibit outstanding efficacy in protecting organic substrate
5387687 Piperidine compounds a tetrahydrofuran ring for use as stabilisers for organic material February 7, 1995
The present invention relates to novel tetramethylpiperidine compounds of the general formula (I) ##STR1## in which X and Y are e.g. a group of the formula (IIa) or (IIb) ##STR2## in which R.sub.1 and R.sub.2 are e.g. hydrogen or methyl. The said compounds are effective stabi
5387683 Hydroxyphenyl-1,3,5-triazines February 7, 1995
A process is described for the photochemical and thermal stabilisation of undyed and dyed or printed polyester fibre materials, which comprises treating said materials with a compound of formula ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.5 alkyl,R.sub.2 is C.sub.1 -C.sub.
5387627 Radical cation slats of tetrathiotetracene and copper chloride, their preparation and the use th February 7, 1995
Radical cation salts having the composition of formula I ##STR1## wherein x has a value from -0.1 to +0.2. These radical cation salts crystallize in needle form and are electric conductors. They can be incorporated in polymers to form conductive networks of crystal needles in a p
5387304 Application of a painted carrier film to a three-dimensional substrate February 7, 1995
A carrier film is coated on one side with a radiation curable paint and on the other with an adhesive. The paint is partially cured by irradiation, the carrier film is heated and, in the thermoplastic state, applied by deep drawing to a three-dimensional substrate. In a final step the pa
5387281 Compositions based on 2,9-Dichloroquinacridone pigments February 7, 1995
The present invention relates to a heat stable red pigment composition comprising a 2,9-dichloroquinacridone and a bis-(4, 5,6,7-tetrachloroisoindolin-1-on-3-ylidene)-phenylene-1,4-diamine pigment and a process for its preparation. The red pigment compositions are particularly useful
5386637 Blade holding device February 7, 1995
A blade holder for a manual cutting tool having a rigid open-ended frame shaped to provide support for a blade between the ends of the frame so that the cutting edge of the blade is proud of the ends of the frame, a clamp pivotally mounted on the frame, and a spring mounted on the frame
5386079 Wastewater treatment process January 31, 1995
Wastewaters which are contaminated with heterocyclic aromatic compounds, especially wastewaters contaminated with biocidal heterocyclic aromatic compounds, or the by-products and intermediates thereof, can be treated to largely or even substantially completely degrade the heterocyclic ar
5386029 Process for the manufacture of 4-acyloxy-3-hydroxyethyl-azetidinones January 31, 1995
The invention relates to a novel process for the manufacture of (3R,1'R)-4-acyloxy-3-(1'-hydroxyethyl)-2-azetidinones of formula ##STR1## in which R.sup.1 represents lower alkyl or aryl, by enantioselective reduction of the carbonyl group in a suitable .alpha.-acylaminomethyl-ace
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

  Recently Added Patents
Systems and methods for generating a hybrid text string from two or more text strings generated by multiple automated speech recognition systems
Method and system for using personal devices for authentication and service access at service outlets
Area reduction for surface mount package chips
Biosensor kit
Method for manufacturing a substrate for a display device
Aircraft drive
Motor control system, motor control device, and brushless motor
  Randomly Featured Patents
Closed-type motor
Device adapted to correct the air-fuel ratio of the mixture delivered by a carburetor during the periods of operation at low loads of a motor vehicle engine
Semiconductor memory device, operating synchronously with a clock signal
Method of encoding picture data and apparatus therefor
CYR61 compositions and methods
Measurement technique for a radio access telecommunications terminal
Pattern forming apparatus using quadrupole lenses
Method and apparatus for improving the performance of object-oriented queues
Time delay device
Packaging materials