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


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Patent Number Title Of Patent Date Issued
5478935 Process for the preparation of hydroxyphenyl-1,3,5-triazines December 26, 1995
A simple process for the preparation of a triazine of formula (1) is described, which comprises converting a dihydrotriazine of formula (2) with a reducing agent to a 1,3,5-triazine of formula (1).The triazines obtained by the novel process are suitable UV absorbers for organic materials
5478915 Polyimide oligomers December 26, 1995
Polyimide oligomers are described which comprise the condensation product of: at least one phenylindane diamine and at least one aromatic bis(ether anhydride). The polyimide oligomers of the invention are readily processed to form solution prepregable polyimide composites having high gla
5478875 Liquid antioxidants as stabilizers December 26, 1995
Products are described which can be obtained by reacting components a), b) and c), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formula II and component c) is a
5477002 Anther-specific CDNA sequences, genomic DNA sequences and recumbinant DNA sequences December 19, 1995
cDNA sequences are disclosed which are expressed specifically in the anther of a plant. Genomic DNA sequences corresponding to the cDNA clones are obtained using the cDNA clones as hybridization probes. Recombinant, or chimeric, DNA sequences are constructed in which the promoter sequenc
5476949 Finely divided highly transparent diketopyrrolopyrrole pigments December 19, 1995
Finely divided 1,4-diketopyrrolo[3,4-c]pyrroles of the formula ##STR1## where A and B are each independently of the other a radical of the formula ##STR2## wherein at least 84% by weight of the particles have a Stokes equivalent diameter of .ltoreq.0.25 .mu.m, and mixtures thereo
5476937 S-triazine UV absorbers substituted by a sulfur-containing moiety December 19, 1995
Tris-aryl-s-triazine UV absorbers typified by those of formula B or C ##STR1## wherein X and L each possess a sulfur-containing moiety, provide excellent light stability protection to electro coat, base coat or clear coat finishes.
5476886 Polyamides mass coloured with diketopyrrolopyrrole pigments December 19, 1995
Mass-coloured synthetic polyamide containing, as pigment, at least one diketopyrrolopyrrole pigment of formula ##STR1## wherein A and B are each independently of the other a radical of formula ##STR2## wherein Q is a --CONH.sub.2 group,m is 1 or 2,R.sub.1 and R.sub.2 are each ind
5476882 Light-stabilized polymer microparticles December 19, 1995
Light-stabilized polymer microparticles, which contain at least one light stabilizer, and processes for the preparation of these microparticles by polymerization of suitable monomers, at least a part of the polymerization being carried out in the presence of at least one light stabilizer
5476751 Phenylacetates and their use in radiation sensitive compositions December 19, 1995
The invention relates to compounds of formula I ##STR1## wherein A is a radical of formula ##STR2## R.sub.1 and R.sub.2 are each independently of the other hydrogen, C.sub.1 --C.sub.4 alkyl, C.sub.1 C.sub.4 alkoxy, halogen or a radical of formula ##STR3## wherein X is --O
5476749 Photosensitive compositions based on acrylates December 19, 1995
A liquid photosensitive composition comprising(1) 40 to 80% by weight of a urethane (meth)acrylate having a functionality of 2 to 4 and a molecular weight (Mw) of 500 to 10,000,(2) 5 to 40% by weight of a hydroxyl group containing aliphatic or cycloaliphatic di(meth)acrylate,(3) 0 to 40% by
5476748 Photosensitive compositions December 19, 1995
The invention relates to photosensitive compositions comprisingA) from 40 to 80% by weight of at least one liquid epoxy resin having an epoxy functionality of equal to or greater than 2,B) from 0.1 to 10% by weight of at least one cationic photoinitiator for component A),C) from 5 to 40% by
5475042 Cyclic pyrophosphites and compositions stabilized therewith December 12, 1995
Novel cyclic pyrophosphite of formula I ##STR1## are prepared from the corresponding 6-chloro and 6-oxo phosphepins or phosphocins. The cyclic pyrophosphites are effective process stabilizers for organic materials subject to thermal, oxidative or actinic induced degradation, part
5473078 Alpha-heterocycle substituted tolunitriles December 5, 1995
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
5473003 Alkanediphenols December 5, 1995
Compositions comprising an organic material which is sensitive to thermal, oxidative and/or actinic degradation and at least one compound of the formula I ##STR1## in which Z.sub.1 and Z.sub.2 independently of one another are C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.8 cycloalkyl,
5472992 Photopolymerizable compositions containing an alkylbisacylphosphine oxide December 5, 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.
5472938 Pharmaceutical depot compositions containing hirudin December 5, 1995
The present invention relates to aqueous depot formulations of hirudin, particularly desulphatohirudin, which are very stable. These formulations contain water, hirudin, and calcium, magnesium, or zinc ions in the form of water insoluble salts, the salts being in a concentration of from
5472815 Process for storing information and a material having information written thereon December 5, 1995
A coated material comprising a substrate which is coated with a layer of a pyrrolopyrrole of formula I ##STR1## wherein R.sub.1 and R.sub.2 may be 4-pyridyl and X.sub.1 and X.sub.2 are O, said compound of formula I being at least partially in the form of a salt of a strong acid,
5472714 Double-layered oxcarbazepine tablets December 5, 1995
The invention relates to color-stable tablets for the therapeutic drug oxcarbazepine, which tablets are provided with a hydrophilic, permeable layer containing white pigments and a hydrophilic, permeable outer layer containing white pigments in combination with iron(II) oxide pigments.
5472496 Solid solutions of pyrrolo-[3.4-c]-pyrroles with quinacridonequinones December 5, 1995
The present invention relates to novel solid solutions which comprise a quinacridonequinone component, a pyrrolo[3,4-c]pyrrole component and a third component which is a 2-anilinoacridone, a 5,6,7,8-tetrahydro-2-anilinoacridone, 2-phenoxyacridone, a 5,6,7,8-tetrahydro-2-phenoxyacrido
5470990 Sulfonation of benzofuranylbiphenyls November 28, 1995
Novel benzofuranylbiphenyl compounds of the formula ##STR1## which are unsubstituted or polysubstituted by radicals R=hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, phenoxy and benzyloxy and in which M is hydrogen and/or one equivalent of a non-chromophoric c
5470980 Azodicarboxylic acid derivatives containing hindered amine moieties as polymer stabilizers November 28, 1995
The instant invention relates to novel hydrazine derivatives of formula III ##STR1## where R.sub.1 is hydrogen, oxyl, hydroxyl, alkyl, of 2 to 4 carbon atoms substituted by one hydroxyl group, allyl, benzyl, benzyl substituted by one of two alkyl of 1 to 4 carbon atoms or alkanoyl of
5470920 Impregnating solutions based on at least one reactive thermoplastic poly (imide-amide) oligomer November 28, 1995
The present invention relates to impregnating solutions consisting:of an active principle A+B in which: A denotes at least one thermoplastic poly(imide-amide) oligomer functionalized at the chain ends with an alkenyloxy, maleimido or nadimido group, B denotes a coreactant chosen from: B1
5470896 Storage-stable solutions of accelerator systems November 28, 1995
Solutions of accelerator systems comprising a binary system comprisinga) 10 to 90% by weight of a salt of formula Iwherein x and y are the respective number of charges and m and n are each a number 1, 2, 3 or 4, Me is a metal atom and R is the radical of an alcohol, phenol or thiophenol or o
5468886 (Cyclo)aliphatic epoxy compounds November 21, 1995
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
5468884 Liquid detergent compositions November 21, 1995
The invention describes novel highly concentrated, aqueous liquid detergent compositions comprisinga) 0.01 to 2% by weight of dibenzofuranyl biphenyls of formula (1) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each independently of one another a sulfonic acid
5468855 Bislactones November 21, 1995
The invention relates to bislactone color 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 novel bislactones have the formula
5468751 Aminopyrimidine derivatives as microbicides, insecticides and acaricides November 21, 1995
Compounds of formula I ##STR1## where R.sub.1 -R.sub.5, R.sub.8, R.sub.13, m and n are as defined herein. The novel compounds have valuable biocidal properties. They can be used in crop protection for protecting cultivated plants against attack by pests, and for controlling those
5468448 Peroxide disinfection method and devices therefor November 21, 1995
A method of disinfecting a hydrogen peroxide stable contact lens is provided wherein a contact lens is contacted with a hydrogen peroxide solution in a container and a hydrogen peroxide decomposition means is provided in said container, which means is adapted to permit the contact le
5466844 Ferrocene diphosphines as ligands for homogeneous catalysts November 14, 1995
Compounds of the 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.su
5466844 Ferrocene diphosphines as ligands for homogeneous catalysts November 14, 1995
Compounds of the 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.su
5466803 Piperidine-triazine compounds suitable for use as stabilizers for organic materials November 14, 1995
Novel piperidine-triazine compounds of the formula (I) useful as light stabilizers, heat stabilizers and antioxidants for organic materials.The meanings of R.sub.1, R.sub.2, R.sub.3, R.sub.4, X.sub.1, X.sub.2, X.sub.3, Y.sub.1, Y.sub.2, M and N are defined in the text. ##STR1##
5466803 Piperidine-triazine compounds suitable for use as stabilizers for organic materials November 14, 1995
Novel piperidine-triazine compounds of the formula (I) useful as light stabilizers, heat stabilizers and antioxidants for organic materials.The meanings of R.sub.1, R.sub.2, R.sub.3, R.sub.4, X.sub.1, X.sub.2, X.sub.3, Y.sub.1, Y.sub.2, M and N are defined in the text. ##STR1##
5466785 Tissue-preferential promoters November 14, 1995
DNA sequences are able to function as promoters of tissue-preferential transcription of associated DNA sequences in plants, particularly in the roots. These DNA sequences can be used in transformation vectors to produce transgenic plants which will express the heterologous genes pref
5466785 Tissue-preferential promoters November 14, 1995
DNA sequences are able to function as promoters of tissue-preferential transcription of associated DNA sequences in plants, particularly in the roots. These DNA sequences can be used in transformation vectors to produce transgenic plants which will express the heterologous genes pref
5466677 Dinucleoside phosphinates and their pharmaceutical compositions November 14, 1995
A dinucleotide analogue of formula ##STR1## where B.sup.1 and B.sup.2 are each independently a monovalent nucleoside base radical;R.sup.1 is R.sup.1.sub.a or Z;R.sup.1.sub.a, R.sup.2, R.sup.3 and R.sup.4 are each independently hydrogen, halogen or hydroxy;R.sup.5 is R.sup.5.sub.a or
5466677 Dinucleoside phosphinates and their pharmaceutical compositions November 14, 1995
A dinucleotide analogue of formula ##STR1## where B.sup.1 and B.sup.2 are each independently a monovalent nucleoside base radical;R.sup.1 is R.sup.1.sub.a or Z;R.sup.1.sub.a, R.sup.2, R.sup.3 and R.sup.4 are each independently hydrogen, halogen or hydroxy;R.sup.5 is R.sup.5.sub.a or
5466585 Interferon-induced human protein in pure form, monoclonal antibodies thereto, and test kits cont November 14, 1995
The invention relates to purified proteins induced in human cells by interferon .alpha. or .beta., RNAs, DNAs and hybrid vectors coding for said proteins, hosts transformed with such a hybrid vector, processes for the preparation and purification of these proteins, DNAs, vectors and
5466585 Interferon-induced human protein in pure form, monoclonal antibodies thereto, and test kits cont November 14, 1995
The invention relates to purified proteins induced in human cells by interferon .alpha. or .beta., RNAs, DNAs and hybrid vectors coding for said proteins, hosts transformed with such a hybrid vector, processes for the preparation and purification of these proteins, DNAs, vectors and
5466468 Parenterally administrable liposome formulation comprising synthetic lipids November 14, 1995
The invention relates to pharmaceutical compositions in the form of parenterally, especially intravenously, administrable liposome dispersions or dry preparations, especially lyophilisates, that can be used therefor, comprising the zinc-phthalocyanine complex and synthetic, substantially
5466468 Parenterally administrable liposome formulation comprising synthetic lipids November 14, 1995
The invention relates to pharmaceutical compositions in the form of parenterally, especially intravenously, administrable liposome dispersions or dry preparations, especially lyophilisates, that can be used therefor, comprising the zinc-phthalocyanine complex and synthetic, substantially
5464702 High performance epoxy resin systems containing trimethylquinoline oligomers November 7, 1995
Oligomerized 1,2-dihydro-2,2,4-trimethylquinoline is an effective curing agent for epoxy resins to give products with high glass transition temperatures, low water absorption and excellent retention of hot/wet physical properties. These cured epoxy resins find use as matrix resins, i
5464697 Substituted tetracyanoquinodimethanes, processes for their preparation and their use November 7, 1995
Compounds of the formula I ##STR1## in which R.sub.1 and R.sub.2 independently of one another are C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.8 cycloalkyl which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl, or phenyl or benzyl which is unsubstituted or substituted by F, C
5464547 Mercerization wetting composition November 7, 1995
Mercerization wetting compositions comprising a compound of the formula ##STR1## where R.sub.1 is hydroxyl or --SO.sub.3 M,R.sub.2 is C.sub.4 -C.sub.18 alkyl,M is an alkali metal,n is 0 or 1, andm is from 2 to 6 are described. The mercerization wetting compositions of the invention are h
5464545 Use of reverse-water-soluble polymers as non-formaldehyde-releasing binder resins for textile-fi November 7, 1995
A method and compositions for textile finishing utilizing non-formaldehyde-releasing, reverse water-soluble polymers as binder resins for textile finishes. Textiles treated by the disclosed method. The present invention is advantageous for health and safety reasons because it utilize
5463097 Ferrocenyl diphosphines as ligands for homogeneous catalysts October 31, 1995
A complex of the formula V or VI,wherein X.sub.1 is two C.sub.2 -C.sub.12 olefins or one C.sub.5 -C.sub.12 diene, Z is Cl, Br or I, A.sub.1.sup..crclbar. is the anion of an oxyacid or complex acid, M.sub.1 is Rh or Ir, and Y is a compound of the formula I ##STR1## wherein R.sub.1 is
5463058 Siloxane derivatives of 2,2,6,6-tetramethylpiperidine compounds as stabilizers October 31, 1995
Novel polymethylpiperidine compounds of general formula (I) containing silane groups and effective as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials.The meanings of R.sub.1, R.sub.2, R.sub.3, R.sub.4 and n are defined in the text. ##STR1##
5463047 Intermediates for the manufacture of 4-acyloxy-3-hydroxyethylazetidinones October 31, 1995
The invention relates to the 3-(1'-hydroxyethyl)-2-azetidinone of formula ##STR1## which can be transformed into 4-acyloxy-3-(1-hydroxyethyl)-2-azetidinone derivatives. The latter can be used as starting materials for the manufacture of a large number of highly active .beta.-lactam a
5462599 Method and apparatus for coating board-shaped articles, especially printed circuit boards October 31, 1995
An apparatus for coating board-shaped articles, especially printed circuit boards, comprises a preheating station for the printed circuit boards which is arranged at the entrance to the apparatus, and following the preheating station, in the sequence of their arrangement, at least one
5462564 Inhibition of re-absorption of migrating dyes in the wash liquor October 31, 1995
A process for inhibiting the re-absorption of migrating dyes in the wash liquor comprises introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150 mg, per liter of wash liquor, of one or more manganese compounds having the formula (1), (2), (3), (4),
5461152 Carbocyclic nucleosides containing bicycle rings, oligonucleotides therefrom, process for their October 24, 1995
Compounds of the formulae I and Ia and their racemates ##STR1## in which A is --CH.sub.2 -- or --CH.sub.2 CH.sub.2 --, R.sub.1 is hydrogen or a protective group, R.sub.2 is hydrogen or a protective group or a radical forming a phosphorus-containing nucleotide bridge group and B is a
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