Abstract: Novel s-triazine compounds containing at least one N,N-bis(alkoxy or hydroxyalkoxy-carbonyl-amino C.sub.2 -C.sub.10 alkyl) amino substituent function in self-condensation and as crosslinkers for compounds containing active hydrogen groups. The compositions cure to coatings with excellent properties, especially corrosion resistance, humidity resistance, abrasion resistance and flexibility. The coatings have excellent exterior durability.

Abstract: Stabilizers for synthetic polymer compositions are provided which are hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl-piperidyl-1,3,5-triazines ) having the formula: ##STR1## in which: R is a hydrocarbyl group having the valence n;R.sub.1 is selected from the group consisting of hydrogen; alkyl, alkenyl, cycloalkyl, hydroxyalkyl and alkoxy having from one to about twelve carbon atoms; acyl having from about one to about twelve carbon atoms; and oxyl;Y is selected from the group consisting of ##STR2## wherein R.sub.4 is lower alkyl having from one to about six carbon atoms; R.sub.5 is selected from the group consisting of hydrogen; alkyl, hydroxy alkyl and alkoxy having from one to about twelve carbon atoms; and cycloalkyl having from three to about twelve carbon atoms; and ##STR3## X is selected from the group consisting of ##STR4## wherein: R.sub.

Abstract: The reaction of cyanuric fluoride with amines to form monocondensation products is possible in high yields by subjecting the educts to rapid thorough mixing and then bringing the reaction to completion under plug flow conditions.

Abstract: The invention relates to (di)alkoxycarbonylamino-s-triazine derivatives and their sulfureous representatives of formula I ##STR1## wherein R.sub.1 is C.sub.3 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl;R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or the group --C(X)--ZR.sub.3 ;R.sub.3 is C.sub.1 -C.sub.6 haloalkyl, C.sub.2 -C.sub.4 alkenyl or C.sub.2 -C.sub.4 haloalkenyl;X is oxygen or sulfur; andZ is oxygen or sulfur;and to the acid addition salts thereof. The invention also relates to the preparation of said compounds from the diamino-s-triazines on which they are based and to the use thereof against pests which are pathogens of domestic animals and cultivated plants.

Abstract: A flame retardant for polyolefins, which comprises as an effective ingredient a hardly water-soluble or water-insoluble, nitrogen-containing phosphorus compound obtained by mixing 100 parts by weight of a condensed phosphoric acid compound with 10 to 100 parts by weight of a triazine compound and heating the mixture at 100.degree. to 250.degree. C. in the presence or absence of water.

Abstract: Hexakis (2-nitroxyethyl) melamine which is useful as an energetic plasticr.

Abstract: Preparation of amidoalkylmelamines and aminoalkylmelamines of the formula I ##STR1## where R.sup.1 is an amidoalkyl group --(CH.sub.2).sub.n --NHZ or an aminoalkyl group --(CH.sub.2).sub.n --NH.sub.2, n is from 2 to 10, preferably from 2 to 6, Z is an amino protective group and R.sup.2 and R.sup.3 independently of one another are each hydrogen or have the same meanings as R.sup.1, are prepared by a process in which a chlorotriazine is reacted with a diamine of the formula H.sub.2 N--(CH.sub.2).sub.n --NHZ, where n and Z have the above meanings, to give an amidoalkylmelamine, and, if required, the group Z is eliminated.

Abstract: N,N',N"-tris-(2-hydroxyethyl)-melamine, if required, as a mixture with N-mono- and N,N'-bis-(2-hydroxyethyl)-melamine, is prepared by reacting melamine with ethanolamine in the presence of an acidic catalyst by a method in which the reaction is carried out at from 120.degree. to 250.degree. C. using an excess of ethanolamine, and the molar ratio of free ethanolamine to the sum of free and converted melamine is not permitted to fall below 4:1 during the entire reaction time, and the stated (2-hydroxyethyl)-melamines are used as modifiers in the prepartion of aminoplast resins which are suitable for laminating surfaces.

Abstract: The invention relates to carbonyl derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention where is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 and R.sup.2, same or different, are hydrogen or 1-10C alkyl, 3-8C cycloalkyl or 4-14C cycloalkylalkyl, each alkyl, cycloalkyl or cycloalkylalkyl optionally carrying one or more F, Cl or Br atoms, provided that one of R.sup.1 and R.sup.2 is halogen substituted, or R.sup.2 is hydrogen and R.sup.1 is R.sup.5 -E-W in which W is 2-6C alkylene optionally substituted by 1 or 2 1-4C alkyls, E is O, S, SO, SO.sub.2 or NR.sup.6 in which R.sup.6 is H or 1-6C alkyl, R.sup.5 is H or 1-6C alkyl optionally substituted by 1 or 2 1-4C alkyls, or R.sup.5 and R.sup.6 are joined to form a pyrrolidine, piperidine, morpholine, piperazine or N-methylpiperazine ring, or R.sup.2 is H and R.sup.

Abstract: A process for producing a polyisocyanate containing an isocyanurate ring which comprises reacting at least one diisocyanate compound selected from the group consisting of alkylene diisocyanates, cycloalkylene diisocyanates and aralkylene diisocyanates with a cycloalkylene diol in the presence of an isocyanurating catalyst; and a resin composition for use in non-yellowing fast-drying urethane paints, comprising (A) the aforesaid polyisocyanate and (B) an acrylic polyol having a number average molecular weight of 2,000 to 30,000 and a hydroxyl value of 20 to 200.

Abstract: The present invention relates to new polyamines corresponding to the formula ##STR1## in which R.sup.1 represents an alkyl, cycloalkyl or aryl group andR.sup.2 represents hydrogen or an alkyl group.The present invention is also directed to a process for the preparation of these amines by hydrogenating the corresponding trinitriles.

Abstract: The present invention relates to a method for the recrystallization of the high explosives HMX and RDX. According to the invention, the explosive is dissolved in a low molecular weight, liquid (at room temperature) lactone, after which the degree of saturation of the solution obtained, is changed by either lowering the temperature or by diluting with water.This method produces, depending on the crystallization method chosen, .beta.-HMX crystals or RDX crystals of either 50-1500 .mu.m or 5-50 .mu.m median particle diameter respectively.

Abstract: An aliphatic isocyanate compound containing at least one N-methylene isocyanate group of the formula: ##STR1## formed as a reaction product of isocyanic acid and a compound containing at least one N-alkoxymethyl group of the formula: ##STR2## wherein R is C.sub.1 -C.sub.8 alkyl.

Abstract: N,N',N"-tris-(2-hydroxypropyl)-melamine is prepared by reacting melamine with isopropanolamine in the presence of an acidic catalyst, by a process in which the reaction is carried out at from 120.degree. to 300.degree. C. and using an excess of isopropanolamine, and the molar ratio of free isopropanolamine to the sum of free and converted melamine does not fall below 4:1 during the entire reaction time.

Abstract: A class of epoxy compounds, (i.e. polyglycidamides) are blended with polyamines and other epoxy reactive oligomers to provide crosslinkable coating systems. When the systems are cured they are tough and abrasion resistant, possess solvent, chemical and water resistance and UV stability.

Abstract: Hexaalkylmelamine-amino-oxy compounds having anti-tumor properties and pharmaceutical compositions for and therapeutic methods of treatment of tumors and employing same.

Abstract: N,N'-substituted polymethylene diamines of the formula: ##STR1## in which: A is a hydrocarbon radical from C.sub.3 to C.sub.5 in a straight or branched chain optionally containing one and two double bonds and possibly substituted by one or more hydroxy radicals;X is CH or nitrogen;n is an integer from 2 to 6;R.sub.1 is hydrogen, or alkyl from C.sub.1 to C.sub.5 ;R.sub.2 is hydrogen, alkyl from C.sub.1 to C.sub.5, cycloalkyl from C.sub.5 to C.sub.7, or phenyl optionally substituted by one or more fluorine or chlorine, andB is:phenyl, naphthyl, benzofuranyl, benzothionyl, benzodioxolyl, benzodioxanyl, benzodioxinyl, .DELTA.3-chromenyl, thiochromenyl or chromanyl, each of them optionally substituted by fluorine, chlorine, alkyl or alkoxy from C.sub.1 to C.sub.5, or methylene-dioxy, ora radical of the formula: ##STR2## in which R.sub.3, R.sub.4 and R.sub.5 which may be the same or different, each represent hydrogen or phenyl optionally substituted by fluorine or chlorine.

Abstract: A novel process for the preparation of isomelamines of the formula I, ##STR1## which is characterized in that an N-cyano-N-(ar or cyclo)alkylcarboxylic acid amide or N-cyano-N-allylcarboxylic acid amide of the formula II or III ##STR2## is reacted with aqueous sodium hydroxide solution, potassium hydroxide solution or ammonia solution or a primary aliphatic or cycloaliphatic amine in a solvent or with a primary aliphatic alcohol in the presence of a catalytic amount of a basic compound in a temperature range from -20.degree. C. to 200.degree. C., at least 3 hydroxyl or amino group equivalents being used per 3 carboxylic acid amide group equivalents.The isomelamines prepared by the process according to the invention are valuable curing agents for epoxide resins.

Abstract: Alkylthiopropionyl hydrazino triazines are provided having the formula: ##STR1## wherein: R is alkyl having from one to about fifty carbon atoms;X is ##STR2## where R.sub.1 is selected from the group consisting of hydrogen, alkyl having from one to about fifty carbon atoms; and ##STR3## where R.sub.2 is selected from the group consisting of hydrogen, O and alkyl hydroxyalkyl, epoxy alkyl and acyloxy alkyl having from one or two to about eight carbon atoms;when X is O, A is selected from the group consisting of alkylene having from two to about twenty carbon atoms, cycloalkylene having from about five to about eight carbon atoms and phenylene;when X is ##STR4## A is selected from the group consisting of a direct linkage, alkylene having from one to about twenty carbon atoms, cycloalkylene having from five to about eight carbon atoms; phenylene; and ##STR5## where R.sub.

Abstract: A partially methylated partially methylolated melamine composition comprising a fraction of highly polar monomers characterized by liquid chromatography elution ratios. The composition is useful as a crosslinking agent for coating resins and provides curable coating systems capable of fast cure response at relatively low curing temperatures.

Abstract: The novel compounds of the formula I are useful selective herbicides for postemergence application in crops of cereals, maize and rice.In formula I, ##STR1## A is an unsubstituted or substituted amino group, Q is a C.sub.2 -C.sub.6 alkylene bridge, Y is an oxygen or sulfur atom or an unsubstituted or substituted nitrogen atom, and Z is an unsubstituted or substituted phenyl, naphthyl or heterocyclic radical, which phenyl radical, containing the bridge member Y, can additionally carry one to four further substituents.

Abstract: Process for the preparation of monomeric methylolmelamine which is partially etherified with methanol or ethanol and which contains at least 4 moles of formaldehyde per mole of melamine, by reacting melamine, paraformaldehyde and methanol or ethanol in a single stage reaction, the molar ratio of melamine to formaldehyde to alcohol being 1:5 to 10:6 to 20, in a virtually anhydrous medium, under a nitrogen atmosphere, at a pH of 7 to 8 and a temperature from 50.degree. to 90.degree. C. and with a reaction time of from 3 to 30 hours.

Abstract: Alkoxyalkylaminotriazine trans-etherification products are obtained by reacting an alkoxyalkylaminotriazine of the general formula ##STR1## where X is hydrogen, alkyl, phenyl, alkylphenyl or ##STR2## A and B are hydrogen, alkyl, alkenyl or ##STR3## and R and R' are hydrogen or alkyl, with from 0.1 to 6 moles, per mole of alkoxyalkylaminotriazine, of a .beta.-hydroxyaldehyde of the general formula ##STR4## where R", R"' and R"" are identical or different and each is hydrogen or alkyl or R"' and R"" together with the .alpha.-carbon atom form a cyclopentane or cyclohexane ring, and R"' and/or R"" can also be hydroxyalkyl and R"" can also be phenyl, in the presence of an acidic catalyst, and removing the alcohol resulting from the trans-etherification. The alkoxyalkylaminotriazine trans-etherification products may be used in baking finishes and acid-hardening surface coatings.

Abstract: The present invention is directed to epoxy curing agents prepared by reacting a polyhydric phenol with a hexa-alkyl ether of hexamethylol melamine in an amount to provide at least two phenolic hydroxyl groups to one methoxy group. The invention is further directed to curable epoxy compositions.

Abstract: The invention relates to triorgano-tin triazine compounds of the formula ##STR1## wherein X' is --S--Y--COOSn(R').sub.3, --O--Y--COOSn(R').sub.3 or --NH--Y--COOSn(R').sub.3, each of X" and X'" has the same meaning as X' or is halogen, (C.sub.1 -C.sub.6 alkyl).sub.2 N--, (C.sub.1 -C.sub.6 alkyl)--NH--, (C.sub.1 -C.sub.6 alky)--O-- or (C.sub.1 -C.sub.6 alkyl)--S--, Y is C.sub.1 -C.sub.6 alkylene, and the radicals R' can be the same or different and are C.sub.1 -C.sub.6 alkyl, bennzyl, phenyl or cycohexyl, each of which is unsubstituted or substituted.A process for the production of thee compounds, starting compounds suitable for this process, and the use of the compounds of formula I in pest control are also described.

Abstract: Vulcanization accelerators based on(a) melamine derivatives, optionally in combination with(b) conventional vulcanization accelerators taken from the group of thiazole accelerators, and optionally(c) other conventional accelerators, a rubber composition containing said accelerator and a process for vulcanizing rubber.

Abstract: A process for synthesizing oxyalkylated polyamino-1,3,5-triazines involves reacting a hydroxyalkyl (C.sub.2 -C.sub.12) or hydroxyaryl polyamino-1,3,5-triazine with an alkylene oxide at an elevated temperature.

Abstract: The invention relates to alkanolamido-.beta.-carboxylic acid esters of the formula I ##STR1## A full definition of the above formula will be found in claim 1 of the specification. These compounds are useful stabilizers for chlorinated thermoplastics.

Abstract: Oxadiazolotriazine derivatives of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are as hereinafter set forth, are described.A process for preparing compounds of formula I wherein R.sup.1 is hydrogen, R.sup.2 is a group of the formula --COOR.sup.5, wherein R.sup.5 is as hereinafter set forth, and R.sup.3 is as hereinafter set forth, by cyclizing an intermediate of the formula ##STR2## wherein R.sup.3 and R.sup.5 are as hereinafter set forth, is also described. The compounds of formula I are useful in the treatment of vascular-condition hypertension or also as vasodilators in the case of peripheral blood supply disorders.

Abstract: Coumarin compounds of the formula ##STR1## in which the substituents have the meanings given inthe description,are valuable whiteners for natural fibre materials, such as wool, or synthetic polycondensates. They can also be used as scintillators and laser dyestuffs.

Abstract: The present invention is concerned with an improved process for the production of partially trimerized hexamethylene diisocyanate which yields isocyanurate isocyanates which have low viscosity and low monomer contents by the use of a quaternary ammonium hydroxide catalyst which is hydroxyalkyl substituted at its N atom.

Abstract: The amount of isomelamine impurities formed in the reaction of melamine and an alkanolamine may be reduced by using isopropanolamine as the alkanolamine.

Abstract: A series of N-(2-thiazolyl)amides has been prepared, including their pharmaceutically acceptable acid addition salts as well as pharmaceutical compositions containing same. These compounds are useful in therapy as anti-inflammatory agents in addition to being useful as immunoregulatory agents for modulating various body immune responses. Preferred member compounds include N-(2-thiazolyl)-.alpha.-methylaminoacetamide, N-(2-thiazolyl)-.alpha.-benzylaminoacetamide, N-(2-thiazolyl)-.alpha.-(p-fluorobenzylamino)acetamide, N-(2-thiazolyl)-.alpha.-(2-thenylamino)acetamide and N-(4-methyl-2-thiazolyl)-.alpha.-amino-.beta.-phenylpropionamide, and their hydrohalide acid addition salts. Three different methods of preparation are provided and these are all described in some detail, including the various synthetic routes leading to the required novel intermediates and/or starting materials.

Abstract: The manufacture of a substantially fully methylated, substantially fully methylolated melamine composition is carried out by a continuous process in which the methylolation of melamine is conducted in two stages, the first stage being effected at an acidic pH and the second stage being effected at an alkaline pH. The reaction mixture is then concentrated and reacted with methanol after which all of the unreacted volatiles and precipitated salts are removed to provide the product composition.

Abstract: The present invention provides novel substituted sulfooxy-pyrimidinium, -pyridinium, and -triazinium hydroxide inner salts. These compounds are useful for the treatment of hypertension and peripheral vascular diseases. They are formed by reacting the corresponding aminopyrimidine, aminotriazine, and aminopyridine N-oxides with a latent sulfate source such as pyridinium-sulfur trioxide complex, triethylamine-sulfur trioxide complex, chlorosulfonic acid or chlorosulfuryl chloride.

Abstract: The invention involves a novel melamine group-containing (meth)acrylate, e.g. hexakis(2-acryloyloxypropyl)melamine, hexakis(2-acryloyloxyethyl)melamine, etc., and its polymer. Said (meth)acrylate has excellent reactivity and storage stability, and said polymer has excellent dimensional stability, durabilities (especially water resistance and moisture resistance) and surface hardness, and is useful as a molded product and a coating layer of a molded resin article. For example, a polyester film coated with said polymer has excellent adhesivity, flexibility and dimensional stability as well as high abrasion resistance, and can be used to a wide variety of uses as an abrasion resistant film.

Abstract: Novel piperidyl triazine derivatives are produced by reacting a substituted halogentriazine with a polyalcohol, a polymercaptan or a polyamine. The compounds are valuable light stabilizers for synthetic polymers, such as polyolefins, and fast to extraction in aqueous surfactant solutions.

Abstract: The invention relates to polyisocyanates corresponding to the following general formula: ##STR1## wherein X represents a radical of the type obtained by removing the more reactive isocyanate group from an organic diisocyanate containing isocyanate groups of different reactivity; andY represents a chlorine, bromine, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.6 -C.sub.10 aryl, C.sub.6 -C.sub.10 aroxy radical or a radical corresponding to the general formula: --NH--CO--NH--X.

Abstract: This invention relates to a process for the manufacture of methanol-etherified methylolmelamines which are largely monomeric containing more than 5 mols of formaldehyde and more than 4 mols of methyl-etherified methylol groups, per mol of melamine, and having a viscosity of less than 20 pascal-seconds at 25.degree. C. and a solids content of at least 95%, comprising (a) methylolating melamine with formaldehyde at a molar melamine:formaldehyde ratio of 1:6.5 to 1:8 for 11/2 to 5 hours at 50.degree. C. to 85.degree. C., with the formaldehyde source being an aqueous solution of formalin containing 30 to 50% by weight of formaldehyde and having a pH of 6.7 to 7.3, and (b) etherifying the resulting suspension of methylolmelamine with 15 to 30 mols of methanol per mol of melamine at temperatures of 30.degree. C. to 60.degree. C. in the presence of a strong acid.

Abstract: A combination of conventional frothing agent and a particular amino-aldehyde resin provides better recovery of mineral values than can be obtained with either agent alone.

Abstract: Tri-substituted s-triazine di and triimino substituted alkyl and aryl mono and dicarboxylic acids and salts thereof useful as complement inhibitors.

Abstract: Electrolyte-free etherified methylolaminotriazines are directly prepared by reacting together in the absence of electrolyte, the aminotriazine, formaldehyde and certain ether-alcohols. When the formaldehyde to aminotriazine mol ratio is sufficiently high and the etherification sufficiently extensive, the resulting products are particularly desirable in that they are quite stable and thermoset to exceptionally elastic, cured products having high electrical, moisture, and temperature resistance.

Abstract: Tri-substituted s-triazine di and triimino substituted alkyl and aryl mono and dicarboxylic acids and salts thereof useful as complement inhibitors.

Abstract: The invention provides a process for the manufacture of addition products from nitrogen containing compounds which contain at least one ethylenically unsaturated radical and organopolysiloxanes which contain hydrogen atoms bonded to silicon, and a process for treating fibrous materials with the resultant addition product composition. The process comprises adding to the organopolysiloxanes allylmelamines, allylguanamines, monoallyl- or diallylureas, monoallyl- or diallylthioureas or cyclic urea derivatives which contain at least one ethylenically unsaturated radical. The addition is carried out in the presence of methylolated aminoplast formers which can also be etherified with lower alcohols, or in the presence of the cited unsaturated compounds in their methylolated form. The unsaturated compounds can also be used direct in methylolated and etherified form. The resultant addition products are used in an aqueous emulsion or an organic solvent for the treatment of fibrous materials.

Abstract: Novel piperidyl triazine derivatives are produced by reacting a substituted halogentriazine with a polyalcohol, a polymercaptan or a polyamine. The compounds are valuable light stabilizers for synthetic polymers, such as polyolefins, and fast to extraction in aqueous surfactant solutions.

Abstract: Amino silicate compounds are produced by the chemical reaction of a fine granular silica with amino compounds in the presence of a strong alkali at a suitably elevated temperature, and then the amino silicate compounds are reacted with aldehydes to produce resinous products.

Abstract: Novel tetraalkyl piperidine radical containing polytriazine compounds are produced by reacting a dihalogen-triazine with a bifunctional compound containing amine, alcohol, mercaptan or phenol groups at least one of the bifunctional compounds containing a tetraalkyl piperidine radical. The compounds are valuable light stabilizers for synthetic polymers, particularly polyolefin in the form of fibers or films.

Abstract: New phosphorus-containing condensation products are obtained by conducting dehydrocondensation of 10-hydroxymethyl-9, 10-dihydro-9-oxa-10-phosphorphenanthrene-10-oxide compounds with melamine or benzoguanamine.Alternatively, 9, 10-dihydro-9-oxa-10-phosphorphenanthrene-10-oxide compounds with alkoxymethyl melamines or alkoxymethyl benzoguanamines are condensed under heating.These phosphorus-containing condensation products are useful, particularly as a flame retardant for various synthetic resins.

Abstract: This invention relates to the identification of salts of benzenephosphonic acid and melamine that are useful as additives for reducing the flame-propagation of normally flammable organo-polymers.The physical and chemical properties of the benzenephosphonic acid-melamine addition products may be modified by varying the mol ratios of the reactants.The salts of benzenephosphonic acid and melamine may be functionally inert or reactive when incorporated as additives, depending on their composition and the polymer system involved. Thus, applied to polyurethane foams, it is desirable that the additive be characterized as inert during the foaming reaction, whereas applied to monomeric-type epoxy systems, they may advantageously have the dual function of entering into the oxirane curing mechanism as well as imparting flame-retardency; in either case, the resultant products are unexpectedly and markedly improved in their resistance to flame initiation and flame propagation.

Abstract: Substantially water-insoluble, substituted ammonium polyphosphate compositions are provided, suitable as flame retardants in aqueous coating emulsions. The compositions are prepared by condensing together at an elevated temperature a condensed phosphoric acid and a spumific agent containing reactive nitrogen and optionally urea and/or a metal containing compound to form a solid foam, crushing the solid foam, to form a particulate material, and optionally curing the particulate material at an elevated temperature under pressure, without substantial weight loss.