Abstract: Cyanacrylic acid ester based glues with a reduced setting time comprising a cyanacrylic acid ester and from 0.005% to 3% by weight, based on the cyanacrylic acid ester of a polyoxyalkylene glycol diester having the formula ##STR1## wherein x is an integer from 5 to 80, Alk is an alkylene having from 2 to 4 carbon atoms, and R.sub.1 and R.sub.2 represent members selected from the group consisting of hydroxyl, halogen, lower alkoxy, alkoxyalkyl having from 3 to 12 carbon atoms, alkyl having from 1 to 12 carbon atoms, cyanoalkyl having from 1 to 12 carbon atoms, haloalkyl having from 1 to 12 carbon atoms, nitroalkyl having from 1 to 12 carbon atoms, alkenyl having from 2 to 12 carbon atoms, alkynyl having from 2 to 12 carbon atoms, cycloalkyl having from 3 to 12 carbon atoms, phenyl, nitrophenyl, halophenyl, phenylalkyl having from 1 to 6 carbon atoms in the alkyl and alkylphenyl having from 1 to 6 carbon atoms in the alkyl.

Abstract: This invention is directed to esters of isocyanuric acid derivatives. More particularly, this invention is directed to acrylates or methacrylates of isocyanuric acid derivatives containing hydroxyl groups, the preparation of said compounds, and their use in adhesives.

Abstract: A stable, anaerobically-hardening adhesive system based on polymerizable methacrylates and acrylates which are free of peroxides and hydroperoxides and harden at an accelerated rate under anaerobic conditions having, for 100 parts by weight of said polymerizable methacrylates and acrylates, from 0.2 to 10 parts by weight of at least one HN-acidic compound, from 0.2 to 5 parts by weight of at least one tertiary amine having at least one hydrocarbon aryl attached to the nitrogen, and from 0.1 to 5 parts by weight of at least one organic percarboxylic acid. Preferred among the percarboxylic acids are peracetic acid, perpropionic acid, performic acid, perbenzoic acid and chloroperbenzoic acid. The new systems further contain preferably as HN-acidic compounds, sulfonic acid hydrazides, carboxylic acid hydrazides, sulfimides, disulfonyl imides or acyl cyanamides.

Abstract: The present invention relates to dimethacrylic acid esters of dimethyloltetrahydrofuran and its derivatives having the formula: ##STR1## wherein A and A' individually have the formula: ##STR2## wherein B is a member selected from the group consisting of CH.sub.3 and H, n is an integer from 0 to 5, m is 0 or 1, and p is 0 or 1; their process of preparation and their use as adhesive components of anaerobic adhesive compositions.

Abstract: Polymerizable adhesives mixtures containing ethylenic double bonds capable of polymerizing and boron compounds as polymerization initiators, wherein the boron compounds are organoboron compounds and contain at least one boron-carbon bond or one boron-hydrogen bond and have practically no spontaneous combustibility in air. The adhesives harden after a short time to give stable adhesive bonds, even in the presence of moisture.

Abstract: Cyanacrylic acid ester based glues with a reduced setting time comprising a cyanacrylic acid ester and from 0.005% to 3% by weight, based on the cyanacrylic acid ester of a polyoxyalkylene glycol diester having the formula ##STR1## wherein x is an integer from 5 to 80, Alk is an alkylene having from 2 to 4 carbon atoms, and R.sub.1 and R.sub.2 represent members selected from the group consisting of hydroxyl, halogen, lower alkoxy, alkoxyalkyl having from 3 to 12 carbon atoms, alkyl having from 1 to 12 carbon atoms, cyanoalkyl having from 1 to 12 carbon atoms, haloalkyl having from 1 to 12 carbon atoms, nitroalkyl having from 1 to 12 carbon atoms, alkenyl having from 2 to 12 carbon atoms, alkynyl having from 2 to 12 carbon atoms, cycloalkyl having from 3 to 12 carbon atoms, phenyl, nitrophenyl, halophenyl, phenylalkyl having from 1 to 6 carbon atoms in the alkyl and alkylphenyl having from 1 to 6 carbon atoms in the alkyl.

Abstract: The present invention relates to dimethacrylic acid esters of dimethyloltetrahydrofuran and its derivatives having the formula: ##STR1## wherein A and A' individually have the formula: ##STR2## wherein B is a member selected from the group consisting of CH.sub.3 and H, n is an integer from 0 to 5, m is 0 or 1, and p is 0 or 1; their process of preparation and their use as adhesive components of anaerobic adhesive compositions.

Abstract: The present invention is directed to anaerobically hardening adhesives, sealing compounds, and the like. More particularly, the present invention is directed to an anaerobically hardening adhesive and sealing composition comprising methacrylic or acrylic acid esters, organic peroxides, nitrogen containing compounds as accelerators for polymerization, and customary adjuvant substances, wherein a content of cyanoacetic acid or an ester or an amide thereof is also present.

Abstract: An instillation composition, comprising an effective amount of at least one sparingly soluble active material suspended or partly dissolved in an aqueous emulsion containing a swelling agent. Advantageously the active substance is nitrofurantoin or a quinolone or pyridazine derivative, the active material has a particle size less than about 10 .mu.m and the swelling agent is a polysaccharide derivative present in about 0.3 to 3% by weight of the composition, the composition further containing at least one local anesthetic, antiphlogistic substance, emulsifier, buffer or stabilizer. With the invention, unit doses of only 50 ml. will contain sufficient active material.

Abstract: (Meth)acrylic acid esters of tricyclo [5.2.1.0..sup.2.6 ]-decane derivatives having the formula ##STR1## wherein A represents the radical ##STR2## wherein R is a divalent hydrocarbon having 2 to 6 carbon atoms selected from the group consisting of alkylene, alkenylene, cyclohexylene, phenylene and tetrahydrophenylene, and R.sub.1 is a member selected from the group consisting of hydrogen and methyl; as well as the process for the production of the esters, and their use in adhesive or sealing compositions which harden under exclusion of oxygen.

Abstract: Reaction products of glycidyl (meth)acrylate with half esters containing carbonate groups are components of anaerobically-setting adhesive compositions based on (meth) acrylic esters and organic peroxides.

Abstract: Polycarbonates terminated by (meth)acrylic ester groups are components of anaerobically setting adhesive compositions based on (meth)acrylic esters and organic peroxides.

Abstract: Reaction products of glycidyl (meth)acrylate with linear half esters of dicarboxylic acids are components of anaerobically-setting adhesive compositions based on (meth)acrylic esters and organic peroxides.

Abstract: Stable, physiologically compatible, injectable solutions comprising, as an active ingredient, an alkali metal salt of canrenoic acid or a mixture of an alkali metal canrenoate and a diuretic, and an aqueous, physiologically compatible alkaline buffer having a low buffer capacity and yielding a pH range of 10.2 to 11.2, e.g., tripotassium phosphate, potassium carbonate or potassium glycinate.

Abstract: Organic percarboxylic acids are stabilizers for anaerobically-setting adhesive compositions wherein the principal adhesive component is a (meth) acrylic acid ester and the catalyst is an organic peroxide. The percarboxylic acid improves the storage-stability of the adhesives in contact with air.

Abstract: Organic nitrones are stabilizers for anaerobically-setting adhesive compositions wherein the principal adhesive component is a (meth) acrylic acid ester and the catalyst is an organic peroxide. The nitrone improves the storage-stability of the adhesives in contact with air.

Abstract: Organic hydrazones (compounds which contain the =N--N=C= structure) are accelerators for aerostable anaerobically-setting adhesive compositions. They can be used with stabilizers. Preferred hydrazones are acetophenone hydrazone, methyl ethyl ketone hydrazone, methyl isobutyl ketone hydrazone. These provide rapid setting times with good ultimate strength, and have little adverse effect upon the storage stability of the compositions when access of molecular oxygen is permitted. Diacetyl hydrazone provides best ultimate strength.

Abstract: Organic hydrazines are accelerators for aerostable, anaerobically-setting adhesive compositions. They can be used with stabilizers. Preferred hydrazines are aryl hydrazines which carry electronegative groups, for example 2,4-dinitrophenylhydrazine.

Abstract: Organic sulfonyl hydrazones are accelerators for aerostable, anaerobically-setting adhesive compositions. They provide rapid setting of the adhesive with formation of bonds of good strength, and have little adverse effect upon the storage stability of the compositions when access of molecular oxygen is permitted.

Abstract: Organic disulfonamides are accelerators for aerostable, anaerobically-setting adhesive compositions. They provide rapid setting of the adhesive with formation of bonds of good strength, and have little adverse effect upon the storage stability of the compositions when access of molecular oxygen is permitted.