Abstract: Copolymers containing(a) from 5 to 90 mol % of vinyl formate units,(b) from 10 to 95 mol % of units of monoethylenically unsaturated carboxylic acids,(c) from 0 to 70 mol % of units of monoethylenically unsaturated dicarboxylic acids, and(d) from 0 to 30 mol % of units of other monoethylenically unsaturated monomersin copolymerized form and having K values of at least 8 (determined by the method of H. Fikentscher in 1% strength by weight aqueous solution on the sodium salt of the copolymers at pH 7 and 25.degree. C.

Abstract: 1-(2'-hydroxy- and 2'-sulfatoalkyl)glycosides of formula I ##STR1## where X is a hydroxyl or a sulfato group of the formula OSO.sub.3 M, whereM is hydrogen, an alkali metal or an ammonium cation which can be substituted by organic radicals,R is a C.sub.6 - to C.sub.30 -alkyl or alkylene radical andGly is the radical of a monosaccharide acetalized in the 1-position by the group designated above,are described.The glycosides I are suitable as surfactants or emulsifiers in detergents, cleaning compositions or personal hygiene compositions.

Abstract: The present invention relates to radiation-curable coating compositions comprising(A) from 20 to 50% by weight of at least one prepolymer containing at least two ethylenically unsaturated double bonds,(B) from 20 to 60% by weight of at least one cationically curing epoxy resin,(C) from 10 to 30% by weight of at least one ketonic and/or ketone-formaldehyde resin,(D) from 5 to 40% by weight of at least one reactive diluent, and(E) from 5 to 10% by weight of a mixture of at least one cationic polymerization initiator and at least one free-radical polymerization initiator,the sum of the proportions by weight of components A to E being in each case 100% by weight.

Abstract: An improved rinse aid composition comprising a blend of nonionic, cationic, anionic, zwitterionic and amphoteric surfactants, hydrotropes, and copolymers of alkylene oxide adducts of allyl alcohol and acrylic acid useful in reducing spotting and filming of dishware.

Abstract: A method for detecting naphthylamines which are present as tracers in mineral oils, wherein the naphthylamine is extracted by treating the mineral oil with an aqueous medium, and is coupled in the aqueous phase with a diazonium salt to form an azo dye, the use of specific naphthylamines as tracers in mineral oils and mineral oils containing these specific naphthylamines.

Abstract: A process for preparing N-alkenylureas of the general formula I ##STR1## where R.sup.1 and R.sup.2 are hydrogen, C.sub.1 - to C.sub.40 -alkyl, C.sub.2 - to C.sub.40 -alkenyl, C.sub.3 - to C.sub.20 -cycloalkyl, C.sub.4 - to C.sub.20 -alkylcyc1oalkyl, C.sub.4 - to C.sub.20 -cycloalkylalkyl, aryl, C.sub.7 - to C.sub.20 -alkylaryl or C.sub.7 - to C.sub.20 -aralkyl, or aryl, C.sub.7 - to C.sub.20 -alkylaryl or C.sub.7 - to C.sub.20 -aralkyl which are mono- to pentasubstituted by C.sub.1 - to C.sub.8 -alkyl, C.sub.1 - to C.sub.8 -alkoxy or halogen, together are a C.sub.2 - to C.sub.10 -alkylene chain which is unsubstituted or mono- to hexasubstituted by C.sub.1 - to C.sub.8 -alkyl, andR.sup.3 and R.sup.4 are hydrogen or C.sub.1 - to C.sub.8 -alkyl,by reaction of ureas of the general formula II ##STR2## where R.sup.1 and R.sup.2 have the abovementioned meanings, with an alkenyl carboxylate of the general formula III ##STR3## where R.sup.3 and R.sup.4 have the abovementioned meanings and R.sup.5 is hydrogen, C.sub.

Abstract: An aqueous solution of poly(N-vinyl-.di-elect cons.-caprolactam) is prepared by polymerizing N-vinyl-.di-elect cons.-caprolactam in an aqueous medium in the presence of a polymerization initiator and from 0.1 to 20% by weight, based on the monomer used, of a water-soluble polymeric protective colloid and is useful as a textile printing adhesive, as a raw material for adhesives, as a lubricant additive, as a cosmetic formulation aid, as a detergent additive and as an opacifier in automatic shading systems.

Abstract: A process for the preparation of copolymers of ethylene and dicarboxylic acid in the presence of a free-radical inhibitor. The process comprises of warming a mixture of ethylene and C.sub.3 -C.sub.6 -alkenecarboxylic acid to a temperature of from 60.degree. to 100.degree. C. before addition of the free-radical inhibitor. The maximum polymerization temperature to recover said copolymers of ethylene is in the range of from 100.degree. to 260.degree. C.; and wherein said copolymer comprises from 94 to 99.5 mol % of ethylene and from 0.5 to 6.0 mol % of C.sub.3 -C.sub.6 -alkenecarboxylic acid.

Abstract: A process for the preparation of flame-resistant soft polyurethane foams which produce less smoke in the event of fire involves reactinga) an organic polyisocyanate and/or a modified organic polyisocyanate withb) a high-molecular-weight compound containing at least two reactive hydrogen atoms and, if desired,c) a chain extender and/or crosslinking agent, in the presence ofd) a mixture of flameproofing agents which contains:di) melaminedii) expandable graphite and, if desired,diii) at least one further flameproofing agent, preferably a modified or unmodified ammonium polyphosphate,e) a blowing agent,f) a catalyst and, if desired,g) assistants and/or additives, and melamine/expandable graphite/polyether-polyol dispersions which are suitable for this purpose.

Abstract: Use of azo dyes having a diazo component derived from an aminothienothiophene and a coupling component of the aniline series in nonlinear optics, polymers derived from these azo dyes, the use thereof in nonlinear optics, and novel phenylthienothienylazoanilines.

Abstract: Expandable styrene resin beads are described, which, when expanded to a bulk density of 20 g/l, give pre-expanded beads in which the number of cells present along those surface parts of radii which range from the bead surface to a depth of 0.2 mm from the surface is from 3 to 20 per mm and to the bead center is 10 or larger per mm, the number of the number of cells present along those inner parts of the radii which range from a depth of 1 mm from the bead surface to the bead center is 10 or larger per mm, the number of cells present along said surface parts being smaller than the number of cells present along said inner parts.

Abstract: In a process and an apparatus for the continuous preparation of polymers from reaction components, in particular of copolymers of styrene and acrylonitrile, by bulk or solution polymerization, the reaction components are passed through a recycle reactor which has at least one tube bundle reactor whose tubes are in thermal contact with a liquid heat-transfer medium and which is connected to at least one static mixing element.

Abstract: Abstract of the Disclosure: A process useful for information storage is described for the time-stable labeling of individual atoms or groups of atoms in the surface of a solid by locally removing individual atoms or group of atoms from the surface of a solid.

Abstract: Diphenylheteroalkyl derivatives of the formula I ##STR1## where A and R.sup.1 -R.sup.6 have the meanings specified in the description, and the preparation thereof are described.The substances are suitable for controlling diseases and as cosmetic agents.

Abstract: A process for preparing asymmetrically substituted triazines of the formula I ##STR1## where R.sup.1 is hydrogen, methyl or ethyl, R.sup.2 and R.sup.3 independently of one another are an unsubstituted or substituted hydrocarbon radical, by reaction of a cyanoguanidine of the formula II ##STR2## with a carboxylic acid derivative in the presence of an alcohol of the formula IIIR.sup.2 --OH III,which comprises reacting a carboxylic acid ester of the formula IVR.sup.3 --COOR.sup.4 IV,where R.sup.3 has the abovementioned meaning and R.sup.4 is an unsubstituted or substituted hydrocarbon radical, in the presence of a base or of a carboxamide selected from the group consisting of N,N-dialkylformamide, N,N-dialkylacetamide and N-methylpyrrolidone and in the presence of a salt or of a salt-like compound of the elements magnesium, calcium, aluminum, zinc, copper, iron, cobalt, nickel or chromium, is described.

Abstract: 2-hydroxyphenylacetic acid is prepared from phenylacetic acid by fermentation with suitable microorganisms.

Abstract: O-(Oximino)ethylcyclohexenone oxime ethers I ##STR1## (R.sup.1 and R.sup.2 =C.sub.1 -C.sub.6 -alkyl; R.sup.3 =unsubstituted or substituted phenyl, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.3 -C.sub.4 -alkynyl, which in each case can be substituted by halogen, C.sub.1 -C.sub.3 -alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted phenoxy;R.sup.4 =C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.6 -alkyl, unsubstituted or substituted phenylthio-C.sub.1 -C.sub.6 -alkyl, N-(C.sub.1 -C.sub.4 -alkylsulfonyl)-N-(C.sub.1 -C.sub.4 -alkyl)aminomethyl, unsubstituted or substituted C.sub.3 -C.sub.7 -cycloalkyl or C.sub.5 -C.sub.

Abstract: Moldings which comprise from 30 to 100% by weight of graphite, prepared from graphite powders which comprise from 5 to 100% by weight of rhombohedral crystalline graphite and, if required, contain additives and/or binders, and a process for their preparation and their use as catalyst carriers, heat transfer material, column packing or diluent in catalyst beds.

Abstract: In a process for producing a metallic shaped part by processing an injection-molding composition, wherea. the injection-molding composition is processed to give the shaped part andb. a part of the binder present in the shaped part is removed at from 90.degree. to 600.degree. C. andc. the shaped part thus obtained is sintered,the shaped part is sintered on a support which has approximately the contour of the finished shaped part, with the contour of the support being essentially maintained during the sintering process.

Abstract: A process for the production of a molding, fiber or film which can be caused to fluoresce by an electrical voltage which comprises using linear mixtures comprising a fluorescent dye from the perylene series and a thermoplastic polymer having a degree of crystallinity of less than 10%.