Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Ciba-Geigy Corporation Patents
Assignee:
Ciba-Geigy Corporation
Address:
Tarrytown, NY
No. of patents:
6795
Patents:












Patent Number Title Of Patent Date Issued
5641879 Phthalocyanines substituted by phosphorus-containing groups June 24, 1997
The invention relates to phthalocyanines and metal complexes thereof with divalent metals or divalent oxo metals, which contain at least one phosphorus-containing substituent bonded to the peripheral carbon skeleton via the phosphorus atom.The compounds preferably conform to the general
5641778 Aromatically substituted .omega.-amino-alkanoic acid amides and alkanoic acid diamides June 24, 1997
Compounds of formula I ##STR1## wherein R.sub.1 is a 2-R.sub.A -3-R.sub.B -phenyl radical, a 2-R.sub.A -4-R.sub.C -phenyl radical, a 2-R.sub.A -pyridin-3-yl radical, a 3-R.sub.A -pyridin-2-yl radical or a 1-R.sub.D -indol-3-yl radical, wherein one of the radicals R.sub.A and R.su
5641776 Substituted thiosemicarbazone derivatives June 24, 1997
The present invention relates to novel substituted thiosemicarbazone derivatives of formula (I) wherein R.sub.1 is lower alkyl, lower alk-2-en-1-yl, lower alk-2-yn-1-yl, or aryl-lower alkyl, R.sub.2 is hydrogen, lower alkyl, aryl, aryl-lower alkyl, lower alk-2-en-1-yl, lower alk-2-yn
5641668 Proteins having glycosyltransferase activity June 24, 1997
The invention concerns proteins having glycosyltransferase activity, recombinant DNA molecules encoding proteins having glycosyltransferase activity, hybrid vectors comprising such recombinant DNA molecules, transformed hosts suitable for the multiplication and/or expression of the r
5641351 Pigment compositions based on 3,6-di(biphenyl)1,4-diketo-pyrrolo[3,4c]-pyrrole June 24, 1997
Heat-stable, red pigment compositions comprising a physical mixture of 1,4-diketo-3,6-di(4-biphenylyl)-pyrrolo [3,4 c]-pyrrole and a 2,9-dichloroquinacridone pigments, processes for preparing the pigment compositions and the use of the compositions for pigmenting high-molecular-weigh
5641350 Organic pigments coated with metal phosphate complexes and amines June 24, 1997
Pigment compositions comprising an organic pigment whose particle surface is provided with a protective coating layer, which coating comprises(a) a metal phosphate complex in which the metal is selected from the group consisting of, zirconium, titanium and mixtures thereof in a quantity of
5639949 Genes for the synthesis of antipathogenic substances June 17, 1997
The present invention is directed to the production of an antipathogenic substance (APS) in a host via recombinant expression of the polypeptides needed to biologically synthesize the APS. Genes encoding polypeptides necessary to produce particular antipathogenic substances are provided,
5639911 Hydrazones June 17, 1997
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 tumours. They are prepared in a manner known per se.
5639867 TTTr as protective group in nucleotide synthesis June 17, 1997
The invention relates to nucleosides, nucleotides and oligonucleotides carrying in their basic structure a primary hydroxyl group protected by tris-4,4',4"-tert-butylphenylmethyl, to processes for the preparation of said nucleosides and nucleotides, to a process for the preparation of
5639864 Azo dyes, containing a triazine middle component and a monoazo and a disazo dye radical June 17, 1997
Azo dyes of formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl,R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each independently of one another hydrogen, halogen, sulfo, carbamoyl, carbo
5639768 Substituted amidino compounds, their manufacture and methods of treatment June 17, 1997
The invention relates to the compounds of formula (I) wherein the C(.dbd.NH)--NHR.sub.3 group may be in tautomeric or isomeric form, and pharmaceutically acceptable salts thereof, in which: R.sub.1 is amino which is mono- or disubstituted by a substituent selected from an aliphatic h
5639378 Method for removing components from solutions June 17, 1997
A dispensing device having a container body defining a solution retaining chamber therein, the container having an outlet for dispensing the solution from the chamber and means for removing a component from the solution as the solution is dispensed from the chamber through the contai
5637763 Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives th June 10, 1997
A process for the preparation of substituted benzenes or benzenesulfonic acid and its derivatives comprising diazotisation of an aminobenzene or ortho-amino-benzenesulfonic acid derivative followed by homogeneous palladium-catalyzed coupling with an olefine and heterogeneous palladiu
5637714 Organic compositions stabilized with adducts of hindered amine-epoxides June 10, 1997
Esters or phenol ethers of the formula I or II ##STR1## in which m and n are each an integer from the range from 1 to 6; A.sup.1 is an m-valent hydrocarbon radical having 1 to 30 carbon atoms; or an m-valent hydrocarbon radical having 2 to 30 carbon atoms, which contains the hete
5637706 Compositions stabilized with red-shifted tris-aryl-s-triazines June 10, 1997
Tris-aryl-s-triazines of formula I, II or III ##STR1## which contain from one one to three resorcinol derived moieties with at least one of said moieties substituted in the 5-position with a phenylalkyl group have UV spectra which are red-shifted to the near UV range and provide
5637605 .alpha.-fluoro-.alpha.-1-(1,2,4-triazolyl)-phenylmethyl derivatives useful as aromatase inhibito June 10, 1997
Compounds of formula I ##STR1## wherein Z, R, R.sub.1, R.sub.2 and X are as defined in the description, have valuable pharmaceutical properties and are effective especially against tumours. They are prepared in a manner known per se.
5637594 Antimalarial synergistic compositions containing benflumetol June 10, 1997
The invention relates to a synergistic antimalarial composition which comprises the antimalarial agent benflumetol and also an antimalarial agent from the quinine group such as quinine. The composition can be formulated into solid dosage forms such as tablets and is useful for the tr
5637387 Storage-stable advanced polymaleimide compositions June 10, 1997
The present invention relates to storage-stable advanced polymaleimide compositions and prepreg products manufactured therefrom comprising (A) an advanced polymaleimide reaction product resulting from the advancement reaction of a polyimide and an alkenyl phenol; and (B) a phenothiazine
5636017 Optical detection arrangement for small volume chemical analysis of fluid samples June 3, 1997
An optical detection arrangement for small volume chemical analysis comprises a light source (22), a capillary tube (23) and a photoelectric detector (24). The arrangement of the light source (22) relative to the capillary tube (23) is such, that probing light (P) emitted from the light
5635607 Cationic or basic azo dyes consisting of an amino benzothiazole diazo component and a disubstitu June 3, 1997
The cationic or basic aminobenzothiazole dyes disclosed herein are particularly suitable for dyeing paper.Paper is dyed with these dyes in blue or violet shades of good fastness properties.
5635524 Substituted oxazolidines June 3, 1997
The invention relates to novel substituted oxazolidines of formula (I) wherein R.sub.1 and R.sub.2 are simultaneously hydrogen or both together are the identical lower alkyl radical, and to the salts thereof in racemic and chiral form, to a process for the preparation of said compounds,
5633379 3-heteroaliphatyl- and 3-hetero(aryl)aliphatyl-2(1H)-quinolone derivatives May 27, 1997
3-Heteroaliphatyl- and 3-hetero(aryl)aliphatyl-2(1H)quinolone derivatives of formula I ##STR1## wherein the radicals R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently of the others hydrogen, an aliphatic hydrocarbon radical, free or etherified hydroxy, mercapto or ethe
5633341 At room temperature crosslinkable compositions, and methods of their manufacture and use May 27, 1997
The invention concerns new, two component compositions, on the basis of liquid polymers containing acid anhydride groups and sterically hindered, aromatic di- or polyamines, said compositions being able to be crosslinked at room temperature. Characteristic of these compositions is their
5631352 Azodyes containing a bridge member based on diamino-substituted triazines May 20, 1997
Dye mixtures which comprise at least one anionic acid dye of the formula ##STR1## together with at least one anionic acid dye of the formula ##STR2## in which the substituents are as defined in claim 1, and the novel dyes of the formulae (1) and (2) are direct dyes for cellulosic
5631007 Anti-pathogenically effective compositions comprising lytic peptides and hydrolytic enzymes May 20, 1997
Anti-pathogenically effective compositions are provided containing a combination of hydrolytic enzymes and lytic peptides as the active agent. Methods of controlling the growth of pathogens using the anti-pathogenically effective compositions are provided. Transgenic plants that cont
5630851 Process for trichromatic dyeing or printing May 20, 1997
A process for dyeing or printing polyamide material by the trichromatic technique using a dye mixture which contains least two yellow- or orange-dyeing dyes of formula (1) ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen, and X is h
5630850 Process for printing fibre material by the direct printing process May 20, 1997
There is disclosed a process for printing fibre material by the direct printing process, which process comprises printing the fibre material with a print paste comprising at least one dye, one cellulose derivative or alginate as thickener as well as further customary assistants and where
5629440 Lubricant composition May 13, 1997
A composition comprisinga) a lubricant or a hydraulic fluid andb) at least one compound of the general formula I ##STR1## in which x=1 or 2 and,if x=1,R is as defined for R.sup.1 or R.sup.3 --O-- or,if x=2,R is as defined for R.sup.8, andR.sup.1 and R.sup.3 are, for example, alkyl, cycloalk
5629426 Carbonate-mediated hydrogen peroxide oxidations of 4-hydroxy-2,2,6,6-tetramethylpiperidine May 13, 1997
An environmentally friendly process is described for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl by the carbonate-mediated hydrogen peroxide oxidation of 4-hydroxy-2,2,6,6-tetramethylpiperidine.
5629422 (Di)arylaminoalkyl 4-hydroxyphenylalkanecarboxylates May 13, 1997
New compounds of the formula I are described which are active, for example, as antioxidants, and also a process for their preparation: ##STR1## R.sub.1 and R.sub.2 are independently of one another C.sub.1 -C.sub.20 alkyl, allyl, methallyl, unsubstituted or C.sub.1 -C.sub.8 alkyl-
5629410 Reactive azo dyes containing an aminocarbonyl or aminosulfonyl bridge member May 13, 1997
The invention relates to compounds of formula ##STR1## wherein the variables are as claimed in the claims and which are suitable as fibre-reactive dyes for dyeing a wide range of fibre materials.
5629356 A-aminoacetophenones as photoinitiators May 13, 1997
Compounds of the formula I, II, III and IIIa ##STR1## in which Ar.sup.1 is an unsubstituted or substituted aromatic radical and at least one of the radicals R.sup.1 and R.sup.2 is an alkenyl, cycloalkenyl or arylmethyl group, are effective photoinitiators for photopolymerization
5629133 Liquid radiation-curable formulation, in particular for use in stereolithography May 13, 1997
Liquid radiation-curable formulation, in particular for stereolithography, based on at least one compound that contains radically polymerizable groups, and at least one photoinitiator suitable for the polymerization, which formulation additionally contains a polyoxyalkylene-polysiloxane
5627293 Silylated ferrocenyldiphosphines, silylated ferrocenyldiphosphines bound to inorganic or polymer May 6, 1997
The invention relates to ferrocenyldiphosphine ligands containing a silylene group, ferrocenyldiphosphines bound to inorganic or polymeric organic supports by this silylene group, their preparation and also their metal complexes with transition metals such as rhodium or iridium. The
5627215 Unsaturate amino compounds for use as anticancer and antiprotozoic agent May 6, 1997
The invention relates to compounds of formula (I), R.sub.1 and R.sub.2, each independently of the other, are selected from lower alkyl that is unsubstituted or substituted by one or more fluorine atoms which are not linked to the carbon atom of R.sub.1 or R.sub.2 bonding the nitrogen; fr
5627188 Compositions and methods of combatting fungi employing triazoles and a pyrimidinamine derivative May 6, 1997
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.
5627182 .delta.-amino-.gamma.-hydroxy-.omega.-aryl-alkanoic acid amides May 6, 1997
.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.
5627180 Substituted thiosemicarbazonethiones May 6, 1997
The present invention relates to novel substituted thiosemicarbazonethiones containing 6-ring members of formula I ##STR1## wherein R.sub.1 is lower alkyl, lower alk-2-en-1-yl, lower alk-2-yn-1-yl, or aryl-lower alkyl, R.sub.2 is hydrogen, lower alkyl, lower alk-2-en-1-yl, lower
5627011 High resolution i-line photoresist of high sensitivity May 6, 1997
The invention relates to the use of oxime sulfonates of formula 1 ##STR1## wherein R is naphthyl, ##STR2## Ar is an unsubstituted aryl group or an aryl group which carries one or more than one substituent selected from the group consisting of nitro, chloro, bromo, hydroxyl, C
5625136 Synthetic DNA sequence having enhanced insecticidal activity in maize April 29, 1997
DNA sequences optimized for expression in plants are disclosed. The DNA sequences preferably encode for an insecticidal polypeptides, particularly insecticidal proteins from Bacillus thuringiensis. Plant promoters, particular tissue-specific and tissue-preferred promoters are also pr
5625090 Crystalline modification of 1,1',1"-nitrilo{triethyl-tris-[2,2'-methylene-bis(4,6-di-tert-butylp April 29, 1997
The new crystalline modification of 1,1',1"-nitrilo{triethyl-tris-[2,2'-methylene-bis(4,6-di-tert-butylphenyl) ]phosphite} is obtained by crystallizing said compound from the melt at elevated temperatures. This crystalline form is an effective process stabilizer for polyolefins, parti
5625071 Certain 3-oxy-2-pyridyl sulfonamide intermediates April 29, 1997
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.
5625059 Process for the manufacture of 4-acetoxy-3-hydroxyethyl-azetidinone April 29, 1997
The invention relates to a novel process for the manufacture of 4-acetoxy-3-hydroxyethyl-azetidinone of the formula ##STR1## especially 4(R)-acetoxy-3(R)-(1'(R)-hydroxyethyl)-2-azetidinone, from enantiomerically pure compounds of the formula ##STR2## in which R.sup.1 represen
5624983 Amorphous modification of 1,1',1"-nitrilo(triethyl-tris-[2,2'-methylene-bis(4,6-di-tert-butylphe April 29, 1997
The new amorphous modification of 1,1',1"-nitrilo{triethyl-tris-[2,2'-methylene-bis(4,6-di-tert-butylphenyl) ]phosphite} is obtained by cooling rapidly said compound from the melt to ambient temperature. This amorphous form is an effective process stabilizer for polyolefins, particula
5623040 Polymerisable photochromic naphthacenediones, polymers of these monomers, process for their prep April 22, 1997
Compounds of formulae I and II ##STR1## wherein R is phenyl and R.sub.1 to R.sub.4 are H or a substituent such as phenylthio, and one of the substituents R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is a group of formula IIIor R is substituted by a group of formula III, wherein X is a linki
5622979 Thiangazole, its preparation, compositions and use thereof April 22, 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
5622749 Fluorescent whitening of paper April 22, 1997
Accordingly, the present invention provides a method for the fluorescent whitening of paper comprising contacting the paper surface with a coating composition comprising a fluorescent whitening agent having the formula: ##STR1## wherein M is hydrogen, an alkali metal, preferably sodi
5621018 Functionalized photoinitiators, macromers thereof, and the use thereof April 15, 1997
Compounds of formula I: ##STR1## are disclosed. The compounds are photoinitiators which can be functionalized by means of ethylenic groups or can be bonded to H-active substances, in order, for example, to modify surfaces by means of photopolymerizable substances. The compounds a
5620998 N-acyl-N-heterocyclylalkylamino acid compounds and method of use thereof April 15, 1997
The invention relates to N-acyl-N-heterocyclylalkylamino acids of the formula ##STR1## wherein Y.sub.1 is O, S or N(R) and R is hydrogen or C.sub.1 -C.sub.7 alkyl;X.sub.1 is --CO-- or --S(O).sub.m -- and the index m is 0, 1 or 2;one of the variables X.sub.2 and X.sub.4 is C.sub.1 -C.
5620553 Photopolymerisable liquid compositions for bonding friction material to metal April 15, 1997
A liquid composition which on exposure to actinic radiation polymerizes to form a heat-curable solid film adhesive, said composition comprising (A) a heat-curable phenol-aldehyde resol resin, (B) a photopolymerizable polyurethane or polyester having, on average, more than one polymerizab

 
 
  Recently Added Patents
Image forming apparatus acquiring image processing time detected when the acquired time is longer that the previously set time and to correct output image density using generated patch pattern
Method of enhancing corrosion resistance of hollow vessels
Advanced joint detection in a TD-SCDMA system
Systems, methods, and media for firewall control via remote system information
Cooking oven with energy saving mode and method
Electric separator, method for the production and use thereof
Triple-trim reference voltage generator
  Randomly Featured Patents
Optimized spanning tree construction based on parameter selection
Interleukin-13 binding proteins
Control arrangement for dental device and method of controlling dental device
Substituted oximes
Laser interferometry detection method/apparatus for buried structure
Focus adjustment mechanism and method for the assembly of AF compact camera
X-ray computed tomography apparatus with electronic scanning of a ring-shaped anode
Portable navigation apparatus with refueling prompt function and method thereof
Method and apparatus for determining the amount of a substance emitted by diffusion from a surface such as a derm surface
Multi-user on-screen keyboard