Abstract: The present invention relates to desulfatohirudins, to the preparation thereof, to pharmaceutical compositions containing these compounds, and to the use thereof.The desulfatohirudins of this invention correspond to hirudin in biological activity and are therefore particularly useful for inhibiting blood clotting.

Abstract: The invention relates to a thermosol pad-steam process for the continuous dyeing of cellulose/polyamide blends, which comprises impregnating said blends with a pad liquor which contains a non-ionic surfactant or a mixture of non-ionic surfactants, in addition to at least one vat dye and at least one metal complex dye and optionally further auxiliaries.This process is particularly suitable for dyeing large yardages.

Abstract: 1:2 chromium complex dyes suitable for dyeing nitrogen-containing materials and materials which contain hydroxyl groups, are disclosed which, in the form of the free acid, have the formula ##STR1## wherein each of the symbols independently has the following meanings: Z is nitrogen or a --CH,A is a benzene or naphthalene radical which carries the hydroxyl or carboxy ortho to the azo or azomethine group, or, if n is 1 and Z is a --CH, is the radical of an aliphatic, cycloaliphatic or aromatic aminocarboxylic acid,B and D are each independently of the other the radical of a coupling component which couples in the alpha- or o-position relative to X if Z is nitrogen, or the radical of an o-hydroxyaldehyde if Z is --CH,X is oxygen or --NR, wherein R is hydrogen or C.sub.1 -C.sub.4 alkyl, with the proviso that X must be oxygen if Z is --CH,Y is a bridge member of the formula --SO.sub.2 or --SO.sub.2 --NR--SO.sub.2 --, wherein R is hydrogen or C.sub.1 -C.sub.4 alkyl,n is 0 or 1, andp is an integer from 0 to 6.

Abstract: The reaction of 2-mercapto-benzothiazole or -benzimidazole with .alpha.,.beta.-unsaturated carboxylic acid derivatives in a strongly acid reaction medium gives compounds of the formula I ##STR1## in which X is sulfur or NH, each radical R independently of one another is H, alkyl, halogenalkyl, alkoxy, alkylthio, alkylsulfonyl, phenyl, alkylphenyl, phenylalkyl, cycloalkyl, halogen, NO.sub.2, CN, COOH, COOalkyl or a tertiary amino or carbamoyl group and R.sup.1, R.sup.2 and R.sup.3 independently of one another are H, alkyl, halogenalkyl, hydroxyalkyl, alkoxyalkyl unesterified or esterified carboxyl or carboxylalkyl, carbamyol, carbamyolalkyl or unsubstituted or substituted aryl or aralkyl, or R.sup.1 and R.sup.2 together are straight-chain or branched alkylene, which can be substituted by 1 or 2 carboxyl groups, R.sup.4 is unsubstituted or substituted amino, alkoxy, cycloalkoxy, aryloxy or aralkyloxy, or R.sup.2 and R.sup.4 together are CH.sub.2 --CO--O-- or --CH.sub.2 CO--NR.sup.5 -- or R.sup.3 and R.sup.

Abstract: There are described novel cationic compounds of the formula ##STR1## wherein the symbols B and Z have the meanings defined in claim 1, and also processes for producing them and their use for dyeing and printing textile materials, such as polyacrylonitrile materials, leather and particularly paper, there being obtained greenish to reddish yellow dyeings which are distinguished by good general fastness properties.

Abstract: Phosphonous acid monoester-monoamides of the formula ##STR1## in which n is 1, R.sub.1 is phenyl, R.sub.2, R.sub.3 and R.sub.4 are independently hydrogen or alkyl, R.sub.5 is alkyl or cyclohexyl, R.sub.6 is 2,2,6,6-tetramethylpiperidin-4-yl or ##STR2## R.sub.3 may also be ##STR3## where X is methylene or isopropylidene and R.sub.6 is alkyl or cyclohexyl. Said compounds are suitable for protecting organic material from the harmful effect of heat, oxygen and light.

Abstract: Process for the continuous trichromatic dyeing of synthetic polyamide materials which comprises using at least one blue-dyeing fibre-reactive sulfo-containing anthraquinone dye together with at least one red-dyeing sulfo-containing azo dye and at least one yellow- or orange-dyeing sulfo-containing azo dye.The process according to the invention is suitable for the continuous dyeing of synthetic polyamide materials from aqueous liquors, producing level dyeings having good fastness properties, in particular good ozone fastness.

Abstract: A process for the preparation of 2,4,6-tris(aminophenylamino)triazines by condensing s-trichlorotriazine with 3 equivalents of a partially protected phenylenediamine and subsequently removing the protective groups, which process comprises carrying out the condensation in an anhydrous or water-containing aliphatic C.sub.2 -C.sub.4 alcohol, in the presence of an acid acceptor.2,4,6-Tris(aminophenylamino)triazines are important intermediates in dyestuff chemistry and are used, inter alia, for synthesizing textile, leather and paper dyes as well as pigments.

Abstract: Compounds of the formula (T).sub.g -E where T is a substituted 4-acyl-2-piperazinone group, g is 1 or 2 and E is a selected terminal or linking group, are effective light stabilizers for polyolefins and other organic polymers.

Abstract: This invention relates to novel azo dyes containing a 4-nitropyrazole azo moiety which may be substituted, for example, with an alkyl group which itself may be substituted, and an aniline coupler which may be substituted. The dyes produce bright red shades on hydrophobic textile fiber including polyesters, polyamides, and cellulose esters and show unexpected improvements in one or more of such properties as fastness to light, wash, ozone, gas such as oxides of nitrogen, perspiration, crock and sublimation, dyeability at desirable low energy levels to deep shades, build, pH stability, bloom resistance, leveling, migration, dye bath exhaustion, dye transfer, and the like.

Abstract: Chrome azo-azomethine dyes are disclosed which contain a benzthiazolylphenyl or stilbenyl radical bound via an aldehyde group to the aldehyde moiety of the azomethine dyes. The dyes are particularly useful for dyeing wool, polyamide and leather.

Abstract: Novel glycidyloxy diketones of the formula I ##STR1## (in which, for example, X is glycidyloxy, Y is H and R is 1,3-phenylene) are described.The compounds of the formula can be used together with customary curing agents and/or curing catalysts for the preparation of crosslinked (cured) products which have good thermal and mechanical properties.

Abstract: The invention relates to a process for the manufacture of novel benzazole derivatives of the formula I ##STR1## in which R.sub.1 represents an optionally 4-substituted piperazino group or a group of the formula R.sub.2 --alk--X.sub.2 --,R.sub.2 represents optionally esterified carboxy or represents hydroxymethyl,alk represents lower alkylene or lower alkylidene,X.sub.1 and X.sub.2, independently of one another, each represents oxygen or sulphur,Ph represents 1,2-phenylene optionally substituted as well as by the group R.sub.1 --C(.dbd.X.sub.1)--NH--,X.sub.3 represents oxygen, sulphur or optionally substituted imino, andR.sub.3 represents optionally fluorine-substituted lower alkyl or cycloalkyl,and their salts.The compounds of the formula I, which have proved to be excellent micro- and macrofilaricides and schistosomacides, are manufactured according to methods known per se.

Abstract: The invention relates to oxime ethers of the formula I ##STR1## wherein n is 1 or 2, each of R.sub.1 and R.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl each of R.sub.3 and R.sub.4 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 haloalkylsulfinyl, C.sub.1 -C.sub.4 haloalkylsulfonyl or nitro; each of R.sub.5 and R.sub.6 independently of the other is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, phenyl or phenyl which is substituted by halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 alkylsulfonyl, carboxyl, carbamoyl, C.sub. 1 -C.sub.4 alkylcarbamoyl, nitro or cyano, or R.sub.5 and R.sub.

Abstract: Novel asymmetric thioethers of the formula ##STR1## in which R.sup.1 represents a C.sub.1-3 -alkyl radical or a C.sub.1-3 -hydroxyalkyl radical of which the hydroxy group may be in esterified form,R.sup.2 represents an optionally unsaturated aliphatic radical having from 5 to 15 carbon atoms,R.sup.3 represents hydroxy, alkoxy or an optionally substituted amino group, and-X- represents a single bond, a methylene group or an optionally N-acylated primary aminomethylene groupwherein the O-atom of the hydroxy group is in the transconfiguration relative to the S-atom, are effective as leucotriene-antagonists since they eliminate the contractions of smooth muscles caused by leucotrienes and are therefore suitable for the treatment of allergic, especially asthmatic, conditions.

Abstract: Novel phthalocyanine compounds are described, which have the formula ##STR1## in which MePc is the Si(IV)-, P(V)-, Ti(IV)-, Ge(IV)-, Cr(IV)-, Ga(III)-, Zr(IV)-, In(III)-, Sn(IV)- or Hf(IV)- phthalocyanine or -naphthalocyanine ring system, A is an anionic, nonionic or cationic group which imparts solubility in water, Z is the counter-ion to A, if the latter is an ionic group, and is 0 if A is a nonionic group, n is any desired number from 1 to 8, Y is a neutral substituent which does not impart solubility in water and p is any desired number from 0 to 6, it being possible for the groups AZ and Y present in the molecule to be identical or different in either case, and the sum of n+p being not more than 8 and MePc not being the Sn(IV)-phthalocyanine or Sn(IV)-naphthalocyanine ring system if p is 0 and if the only groups imparting water-solubility in the molecule are sulfo groups.

Abstract: Vehicles for ultraviolet radiation-curable ceramic enamels comprise (a) acrylate- or methacrylate-modified oligomers; (b) acrylate or methacrylate monomers, the functionality of (a) and (b) being selected to provide desired film and firing characteristics; (c) a combination of photoinitiators to provide a balance of surface and through cure; and an inhibitor to enhance shelf life. Printing media comprising pigmented frits and the vehicles are described, as are methods for their application to heat-resistant substrates, especially glass.

Abstract: Polyhydroxylamines are effective in stabilizing polyolefin compositions containing a stabilizer or mixture of stabilizers selected from the group consisting of the phenolic antioxidants, the hindered amine light stabilizers, the alkylated hydroxybenzoate light stabilizers, the ultraviolet light absorbers, the organic phosphorus compounds, the alkaline metal salts of fatty acids and the thiosynergists, against degradation upon high temperature extrusion, exposure to the combustion products of natural gas, gamma irradiation or upon storage for extended periods.

Abstract: 2-Aryl-4,6-dihalopyrimidines of the formula I ##STR1## wherein Hal is halogen,E is unsubstituted or substituted phenyl, thienyl or furyl, andY is a group bound by way of nitrogen, oxygen or sulfur,are able as antidote or `safener` to protect cultivated plants against the phytotoxic action of herbicides. Cultivated plants concerned are particularly sorghum, cereals, maize, rice and soya bean, and herbicides concerned are chloroacetanilides or other herbicidally effective substances.

Abstract: The invention discloses a process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone by brominating 1-aminoanthraquinone in the 2- and 4-position in concentrated sulfuric acid and subsequently hydrolyzing the 1-amino-2,4-dibromoanthraquinone obtained as intermediate, which process comprises removing excess bromine and/or hydrobromic acid formed during the bromination from the reaction mixture and carrying out the hydrolysis at elevated temperature in the presence of an aldehyde. 1-Amino-2-bromo-4-hydroxyanthraquinone is an important intermediate for dyestuff synthesis and is used in particular for synthesizing anthraquinoid disperse dyes.