Abstract: The polyglycidyl compounds according to the invention can be manufactured by reacting epihalogenohydrin with compounds of the formula IV ##STR1## or the formula V ##STR2## in which 1.) n denotes 2, 3 or 4, 2.) A represents a 2-valent, 3-valent or 4-valent organic radical which either contains a N-heterocyclic or cycloaliphatic ring or 2 N-heterocyclic rings or 2 phenylene rings, 3.) either B denotes the --CH.sub.2.O.CO-- radical and m denotes the number 1, or B denotes the radical ##STR3## and m denotes 0, and 4.) R.sup.1 represents a divalent radical, which contains at least one hydrantoin ring or uracil ring. During the reaction hydrogen halide splits off. From curable mixtures containing polyglycidyl compounds according to the invention and a curing agent such as hexahydrophthalic anhydride or phthalic anhydride are obtained products with good mechanical and electrical properties.
Type:
Grant
Filed:
July 7, 1975
Date of Patent:
February 8, 1977
Assignee:
Ciba-Geigy Corporation
Inventors:
Jurgen Habermeier, Hans Batzer, Daniel Porret
Abstract: Iminoisoinolinone pigments of the formula ##STR1## wherein R denotes an alkyl group containing 1-4 C atoms, or an aryl group, the W's denote H atoms or, conjointly denote a direct bond, the X's denote halogen atoms, the Y's and Z's denote halogen atoms, alkoxy or alkylmercapto groups containing 1-6 atoms, cycloalkoxy groups containing 5-6 C atoms, or aralkoxy, aryloxy or arylmercapto groups, which are useful for pigmenting high molecular organic material.
Type:
Grant
Filed:
May 6, 1975
Date of Patent:
February 1, 1977
Assignee:
Ciba-Geigy Corporation
Inventors:
Ernst Model, Jost VON DER Crone, Andre Pugin
Abstract: A compound of the formula ##STR1## in which A represents phenylene which may be substituted by chlorine, bromine, methyl, methoxy, ethoxy or cyano, X represents hydrogen or chlorine, and R represents methyl or ethyl, was prepared. The compounds are useful for pigmenting high molecular organic materials such as polyamides, polyurethanes and polyesters. The compounds have excellent fastness to light, migration, weather and to alkali.
Abstract: Isoindolinone pigments of the formula ##STR1## wherein M denotes a polyvalent metal atom other than an alkaline earth, R denotes an organic radical, X denotes an O or S atom or an imino group, X.sub.1 and Y.sub.1 denote H or halogen atoms, alkyl, alkoxy, alkoxycarbonyl, alkylsulphonyl or alkylcarbamoyl groups containing 1-6 C atoms, or nitro, carbamoyl or aralcarbamoyl groups, or the radicals X.sub.1 and Y.sub.1 form a fused benzene ring, X.sub.2 denotes an H atom, Y denotes a halogen atom and Z denotes a nitro, a carbamoyl or phenylcarbamoyl group, an alkylcarbamoyl group having 2-6 C atoms, or a group of the formula R.sub.1 Y.sub.2, wherein R.sub.1 represents an H atom, an alkyl or cycloalkyl group containing 1-6 C atoms or an aralkyl or aryl group and Y.sub.2 represents an O or S atom, m denotes 0-4, n denotes 0-4 and p denotes 0-3 and the sum of m+n+p must be 4, are useful for coloring plastics and lacquers in yellow to orange shades of excellent fastness properties.
Abstract: The polyglycidyl compounds according to the invention can be manufactured by reacting epihalogenohydrin with compounds of the formula IV ##STR1## or the formula V ##STR2## in which 1.) n denotes 2, 3 or 4, 2.) A represents a 2-valent, 3-valent or 4-valent organic radical which either contains a N-heterocyclic or cycloaliphatic ring or 2 N-heterocyclic rings or 2 phenylene rings, 3.) either B denotes the --CH.sub.2.O.CO-- radical and m denotes the number 1, or B denotes the radical ##STR3## and m denotes 0, and 4.) R.sup.1 represents a divalent radical, which contains at least one hydrantoin ring or uracil ring. During the reaction hydrogen halide splits off. From curable mixtures containing polyglycidyl compounds according to the invention and a curing agent such as hexahydrophthalic anhydride or phthalic anhydride are obtained products with good mechanical and electrical properties.
Type:
Grant
Filed:
June 19, 1975
Date of Patent:
January 4, 1977
Assignee:
Ciba-Geigy Corporation
Inventors:
Jurgen Habermeier, Hans Batzer, Daniel Porret
Abstract: Process for bulk dyeing high molecular organic compounds, by using anthrapyrimidines of the formula ##SPC1##As dyestuffs, wherein R denotes a hydrogen atom, an alkyl group or an aromatic radical, one X denotes an arylamino group, or a phenylthio group which is optionally substituted by 1-2 halogen atoms or alkyl groups containing 1-4 carbon atoms, and the other X denotes hydrogen atoms, and X must not be a benzophenonylamino group if R denotes a hydrogen atom.
Abstract: The cross-linked macromolecular polyethers containing ionic bonds are obtained by reacting polyhydric phenols which contain amino groups (Mannich bases) with compounds which contain simultaneously epoxide groups and halogen atoms. An addition and a quaternization reaction occur. Optionally, it is possible to add simple organic halides to the reaction mixture. The adducts manufactured in this way have a reduced tendency to acquire a static charge and can be used with advantage in the textile and paper sectors.
Abstract: The polyglycidyl compounds according to the invention can be manufactured by reacting epihalogenohydrin with compounds of the formula IV ##STR1## or the formula V ##STR2## in which (1) n denotes 2, 3 or 4, (2) A represents a 2-valent, 3-valent or 4-valent organic radical which either contains a N-heterocyclic or cycloaliphatic ring or 2 N-heterocyclic rings or 2 phenylene rings, (3) either B denotes the --CH.sub.2.O.CO-- radical and m denotes the number 1, or B denotes the radical ##STR3## and m denotes O, and (4) R.sup.1 represents a divalent radical, which contains at least one hydrantoin ring or uracil ring. During the reaction hydrogen halide splits off. From curable mixtures containing polyglycidyl compounds according to the invention and a curing agent such as hexahydrophthalic anhydride or phthalic anhydride are obtained products with good mechanical and electrical properties.
Type:
Grant
Filed:
June 26, 1975
Date of Patent:
December 21, 1976
Assignee:
Ciba-Geigy Corporation
Inventors:
Jurgen Habermeier, Hans Batzer, Daniel Porret
Abstract: Process for the preparation of metal-free phthalocyanine, wherein 4 moles of phthalonitrile are reacted with 0.05 to 0.3 mole of anhydrous alkali sulphide in an inert organic solvent having a boiling point higher than 130.degree. C, in the presence of 0.5 to 3 equivalents of an alcohol having a boiling point higher than 130.degree. C, at temperatures of between 100.degree. C and the boiling point of the solvent and alcohol, respectively.
Abstract: The products, which are based on polyepoxide, polymerize on exposure to actinic radiation and are useful in the preparation of printing plates for offset printing and of printed circuits, particularly multilayer circuits. They are formed by coupling two molecules of a polyepoxide by means of a dihydric phenol which contains a chalcone or chalcone-like grouping, such as 1,3-bis(p-hydroxyphenyl)prop-1-en-3-one or 1,5-bis(p-hydroxyphenyl) penta-1,4-dien-3-one, so sensitizing the material to the radiation, and then, to achieve polymerizability, ring-opening at least some of the residual epoxide groups so as to incorporate olefinic acyloxy groups (R.sup.6 CH=C(R.sup.5)COO-), such as sorboyl groups.
Abstract: Storage-stable epoxide moulding compositions containing solid pre-adducts of triglycidyl isocyanurate and amine curing agents, fillers and release agents. After curing, these compositions form tracking-resistant plastics of high heat distortion point.
Abstract: The invention relates to storage-stable, quick-curing epoxide resin moulding materials containing:A. epoxide resins,B. pre-adducts containing free amino groups and formed from polyamines containing aromatic groups and low-molecular epoxide resins, as curing agents, andC. mineral or organic pulverulent or fibrous fillers, with the epoxide resins and the curing agents softening between 45.degree. and 120.degree. C, and having a melting point higher by 5.degree. to 30.degree. C than the softening point, and being present in the said moulding materials predominantly in the form of particles separated from each other. The moulded articles have good mechanical and dielectrical properties.
Type:
Grant
Filed:
July 17, 1974
Date of Patent:
December 7, 1976
Assignee:
Ciba-Geigy Corporation
Inventors:
Bruno Schreiber, Wolfgang Seiz, Ewald Forster
Abstract: 1-Glycidyl-3-dialkoxyphosphonoalkyl-hydantoins and 1-glycidyl-3-dialkoxyphosphonoalkyl-dihydrouracils. These compounds are used as flame-retardant additives in plastics, especially as additives to epoxide resins.
Abstract: Iminoisoindolenine pigments of the formula ##SPC1##Wherein R represents a phenylene or diphenylene radical, X represents a hydrogen or halogen atom, Y represents an alkyl, alkoxy, alkanoylamino or alkylsulphonyl group containing 1 to 4 carbon atoms, a nitro group, a phenyl, benzoylamino, phenoxy or phenylsulphonyl group which may be substituted by halogen atoms, alkyl or alkoxy groups of 1 to 4 carbon atoms, X.sub.1 represents a hydrogen or halogen atom, an alkyl or alkoxy group of 1 to 4 carbon atoms, an alkoxycarbonyl group of 2 to 6 carbon atoms, a nitro, trifluoromethyl, carbamoyl or cyano group, Y.sub.1 represents a halogen atom, an alkyl or alkoxy group of 1 to 4 carbon atoms or a trifluoromethyl group, Z represents a --NHCO or NHCONH group, m is 1 to 4, n is 0 to 2, and p is 0 to 1, the sum of m + n being 4, are useful for coloring plastics and lacquers in yellow shades of excellent fastness properties.
Abstract: New dyestuff salts of the formula ##EQU1## WHEREIN A denotes the radical of an anionic dyestuff, R, R.sub.1 and R.sub. 2 denote alkyl radicals with a total of 10 - 24 carbon atoms and n denotes the number 1 - 4.The dyestuff salts show excellent solubility in organic solvents such as alcohols, ketones and esters. Due to the excellent solubility in organic solvents, the dyestuffs of the instant invention are especially suitable for dyeing solutions of polymers such as polystyrene or polyamides.
Abstract: Metal complex pigments of the formula ##SPC1##Wherein X and Y denote hydrogen or halogen atoms or alkyl or alkoxy groups containing 1-4 C atoms and V and Z denote hydrogen or halogen atoms, nitro groups or alkyl, alkoxy or alkylsulphonyl groups containing 1-6 atoms, the two radicals V and Z can furthermore form a fused benzene ring and M represents a polyvalent metal atom, except an alkaline earth metal atom which are useful for pigmenting high molecular organic material.
Abstract: A composition capable of rendering the surface of a substrate such as a wooden parquet floor shiny, without prior stripping and without subsequent polishing, by simply applying and drying the same on such surface, and which composition is a true, anhydrous solution, comprising at least six and preferably seven constituents which consist, in critical proportions, of a solid, film-forming macromolecular compound, a hard resin, a liquid plasticizer, a solid plasticizer and a solvent mixture consisting of at least one lower alkanol and a liquid co-solvent, as well as, as an optional seventh component, of a silicone oil, all of which constituents must fulfill certain physical and/or physico-chemical requirements in order to obtain a fully satisfactory anhydrous floor care agent.
Abstract: New tetrakisazo pigments of the formula ##EQU1## wherein A, R.sub.1 and R.sub.2 denote a benzene or naphthalene radical, are prepared. The compounds may be used for pigmenting high-molecular organic material such as cellulose ethers, polyvinyl chloride and polypropylene. The pigments have high tinctorial and good fastness to migration.This is a continuation of application Ser. No. 479,963 filed on June 17, 1974, now abandoned.
Abstract: 1:1- and 2:1-metal complexes of bishydrazides of the formula I ##SPC1##wherein both A's represent identical or different isocyclic or heterocyclic aromatic radicals, B represents an isocyclic or heterocyclic aromatic radical, and R represents hydrogen, an alkyl group containing 1 - 6 carbon atoms, or an alkyl radical, and the complexing metal ions are bivalent cations of the transition metals, zinc ions or cadmium ions which are useful for pigmenting high molecular organic material.