Abstract: Flameproofed thermoplastic molding materials containA) 30-98% by weight of a thermoplastic polyamide,B) 1-30% by weight of red phosphorus,C) 1-15% by weight of a mono- or diphenolic compound or of a mixture thereof,D) 0-60% by weight of a fibrous or particulate filler or of a mixture thereof andE) 0-30% by weight of an elastomeric polymer.

Abstract: Sulfonylurea derivatives of the formula I ##STR1## where R.sup.1 is unsubstituted or substituted alkyl or phenyl; alkenyl or propargyl, alkylamino or dialkylamino; R.sup.2 is hydrogen, halogen, unsubstituted or substituted methyl, methoxy or ethoxy, alkylsulfonyl, nitro or cyano;R.sup.3 is difluoromethoxy, trifluoromethoxy, bromodifluoromethoxy, chlorodifluoromethoxy or fluorine;R.sup.4 is halogen, unsubstituted or halogen-substituted methyl, ethyl, methoxy or ethoxy or is methylamino or dimethylamino;R.sup.5 is hydrogen, alkyl or alkenyl or alkynyl, andZ is CH or N,with the proviso thata) when R.sup.3 is difluoromethoxy, R.sup.1 is not dialkylamino, R.sup.2 is not alkylsulfonyl and R.sup.4 is not methyl or methoxy andb) when R.sup.3 is fluorine and Z is N, R.sup.4 is not alkylamino, and salts thereof are suitable as herbicides.

Abstract: Dye mixtures containa) one or more azo dyes of the formula I ##STR1## where Y.sup.1 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxy or unsubstituted or substituted C.sub.1 -C.sub.8 -alkanoylamino or C.sub.3 - or C.sub.4 -alkenylamino orY.sup.2 and Y.sup.3 are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.6 -alkylb) the azo dye of the formula II ##STR2## where L is allyl which may be partially replaced by or may furthermore be hydrogen andc) optionally, an azo dye of the formula III and/or IV as described in the specification.

Abstract: Disclosed is a process for removing emissions, originated in the manufacturing industry, especially from polymerization operations and thermoplastic polymer processing operations by collecting the air, containing the emissions, cooling the air, directing the air to a liquid removal system and heating the air.

Abstract: Useful for the ink jet process are dye preparations which contain from 0.01 to 10% by weight, based on the weight of the preparation, of a dye quantity which is from 90 to 100% by weight the dye of the formula I ##STR1## where Kat.sym. is the equivalent of a metal or ammonium ion, from 0 to 15% by weight, based on the weight of the preparation, of one or more water-miscible organic solvents, and from 75 to 99.99% by weight, based on the weight of preparation, of water and which are essentially free of foreign salts, in the ink jet process.

Abstract: An electrodeposition method is described where a conductive substrate is immersed in an electrodeposition coating composition comprising, in an aqueous medium:A) a resin having a plurality of acid-salted primary amine groups, andB) a curing agent having a plurality of cyclic carbonate groups.

Abstract: Metal-free phthalocyanine of the .gamma.-form is suitable inter alia for coloring printing inks, plastics and coatings and is characterized by the X-ray powder diagram (Cu.sub.K.alpha.) having the essential glancing angles 2 theta [.degree.]6.8, 7.4, 13.6, 14.9, 15.9, 16.9, 20.5, 22.4, 24.7, 26.2 and 27.8, possibly in mixture with other crystal forms, in which case the glancing angles may be shifted by .+-.0.2.degree. (FIG. 1).

Abstract: There is now provided a closed cell rigid polyisocyanate based foam blowing with a C.sub.1 -C.sub.4 hydrofluorocarbon and water as blowing agents, which possesses a uniform density gradient varying by not more than 10 percent. There is also now provided a froth foaming mixture having good flow by employing a hydroxy terminated polyol which is pH neutral and a tertiary amine ether blow catalyst in an amount of 0.5 weight percent or more, using water and a C.sub.1 -C.sub.4 hydrofluorocarbon having a boiling point of 300 K. or less as co-blowing agents.There is also provided a polyol composition having an average OH number of less than 400 and an average functionality of greater than 4, which when reacted with the isocyanate in the presence of a C.sub.1 -C.sub.4 hydrofluorocarbon, yields a rigid closed cell polyisocyanate based dimensionally stable foam.

Abstract: A process for the continuous manufacture of carboxylic chlorides (I) of the general formula R-COCl, in which R stands for a C-organic radical containing from 1 to 30 C atoms, by the reaction of a carboxylic acid (II) with a reaction product (III) of phosgene (IV) and an N,N-substituted formamide (V), in which compounds II and III are passed in parallel flow upwardly into a zone, filled with compound III, in a reactor (1), the reaction mixture is allowed to rise in predominantly laminar flow, such that phase separation occurs to give a top I-phase and a bottom phase III' mainly comprising compound III and formamide formed and compound I is removed from the top phase and also portions of the bottom phase III' are removed at the rate at which they are formed.

Abstract: The invention relates to paints which contain a compound of the general formula (I) or a mixture of compounds of the general formula (I), the general formula (I) being ##STR1## and n, m, X, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and Y having the following meaning:- n stands for a number between 2 and 25, preferably for a number between 5 and 15- m stands for a number from 0 to 5- X and Y can be identical or different and stand for a functional group, for example a hydroxyl, amino, carboxyl or NCO group- R.sup.1 and R.sup.4 can be identical or different and stand for an alkylene radical, preferably for an alkylene radical having 1 to 6 carbon atoms, or for an arylene radical, preferably a phenylene radical- R.sup.2 and R.sup.3 can be identical or different and stand for an alkyl radical, preferably for an alkyl radical having 1 to 3 carbon atoms, or for an aryl radical, preferably for a phenyl radical- R.sup.5 stands for ##STR2## Z standing for X, Y or R.sup.2.

Abstract: In a process for preparing a final aqueous polymer dispersion having a solids volume concentration of 50% by volume or more, free-radically polymerizable monomers other than vinyl or vinylidene halides are subjected to a free radical aqueous emulsion polymerization by the feed stream addition process in the presence of an aqueous starting polymer dispersion whose dispersed starting polymer particles have a certain minimum diameter.

Abstract: Disclosed is a process for removing emissions originated in the manufacturing industry, especially from polymerization operations and thermoplastic polymer processing operations by collecting air containing the emissions, directing the air containing the emissions to a candle filter in a candle filter housing and rinsing the air containing the emissions within the candle filter with a solvent.

Abstract: Low-molecular-weight and polymeric liquid-crystalline 2-substituted benzotriazoles of the formula ##STR1## are used as photoconductors or electrophotographic recording materials or as fluorescent dyes for fluorescent displays.

Abstract: A process for the deodorization of used foam moldings, in which the used foam moldings are treateda) with an aqueous solution of phosphoric acid, water-soluble primary or secondary phosphates or mixtures thereof.

Abstract: A process is described for preparing metal phthalocyanines by reacting orthodinitriles dissolved or suspended in organic solvents or pulverulent mixtures of ortho-dinitriles with anhydrous ammine-metal carboxylate salts or metal-aminocarboxylic acid complexes without alkaline or chloride-containing additaments using an ortho-dinitrile excess of from 0.1 to 5% by weight.

Abstract: An electrodeposition coating composition is described comprising:(a) an aqueous dispersion of a water-dispersible, electrically-depositable resin, and(b) a water-soluble cellulose ether.

Abstract: A process for preparing 4-alkanoylaryl benzyl ethers of the general formula I ##STR1## where R is hydrogen, halogen, cyano; alkyl, alkoxy;X is CH.sub.2, CH--CH.sub.3, CH--CH.sub.2 --CH.sub.3, CH--OCH.sub.3 or N--OCH.sub.3 ;Y is oxygen, sulfur, direct linkage or nitrogen;m is 0, 1, 2 or 3;R.sup.1 is hydrogen; alkyl, alkenyl, alkynyl or alkoxy;R.sup.2 is cyano, halogen, alkyl, alkoxy or haloalkyl;R.sup.3 is alkyl; haloalkyl; cycloalkyl; or an unsubstituted or substituted mono- to trinuclear aromatic system,comprises reacting an aryl benzyl ether of the general formula II ##STR2## where X, Y, R, R.sup.1, R.sup.2 and m have the abovementioned meanings, with a carbonyl halide or with a carboxylic anhydride or with a carboxylic sulfonic anhydride in the presence of an acid and in the presence or absence of a diluent.

Abstract: .alpha.,.beta.-Unsaturated ketones of the general formula I ##STR1## where R is an organic radical, are prepared by reacting a corresponding aldehyde R--CHO with acetoacetic acid or one of its salts in the presence of an amine in a two-phase reaction mixture by a process in which the reaction is carried out at a pH of from 6 to 8 in the presence of a catalytic amount of a primary amine.

Abstract: Reactive dyes of the formula ##STR1## where n is 0 or 1R.sup.1, R.sup.2 and R.sup.3 are in each case hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.4 is fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl or a radical of the formula ##STR2## L is a bridge member, A is unsubstitued or substituted C.sub.2 -C.sub.8 -alkylene,Y is vinyl or a radical of the formula --CH.sub.2 --CH.sub.2 --Q, Q being a group which can be removed under alkaline reaction conditions, andD is phenyl or naphthyl, it being possible for these radicals to be substituted,and a process for preparing reactive dyes by oxidation of the abovementioned compounds are described.

Abstract: Aqueous electrocoating baths containing synthetic resins capable of deposition on the cathode, and a process for coating electrically conducting substratesThe invention relates to aqueous electrocoating baths containing synthetic resins capable of deposition on the cathode. The electrocoating baths according to the invention are characterized in that they contain a homopolymer or copolymer of an alkyl vinyl ether of the general formula CH.sub.2 =CH--O--R wherein R represents an alkyl radical having 2 to 4 C atoms.