Abstract: Asphalt emulsifying compositions comprising alkoxylated diquaternary ammonium compounds, the cationic portion of the compound preferably including aliphatic radicals containing from about 12 to about 18 carbon atoms. The compounds may be prepared by treating either a diamine or an alkoxylated diamine with an alkylene oxide in a preferred ratio of 1:8. The emulsion most suitably effected by the present compounds will preferably have a size of less than 10 microns.

Abstract: A novel method for dilating cold shrink articles such as insulating tubing is disclosed. The method makes use of a two phase bath comprising two immiscible liquids in which the lower phase is a swelling agent for the cold shrink material and the upper phase serves as a protective blanket which eliminates the generation of fumes by the swelling agent.

Abstract: A process is disclosed for selectively making trans-cyclohexane-1,4-diisocyanate, trans-cyclohexane-1,4-diamine, a trans-cyclohexane-1,4-diurethane, a transcyclohexane-1,4-diurea and trans-cyclohexane-1,4-disulphonyl urea by reacting ammonia with a mixture of cis and trans cyclohexane-1,4-dicarboxylic acid, a lower alkyl ester, a glycol ester, an oligomeric ester or a polyester to make a solid trans-dicarboxylic acid diamide in a first step. The diamide is chlorinated to form trans-cyclohexane-1,4-dicarboxylic acid-bis-N-chloramide.

Abstract: A solution containing cellulose dissolved in a tertiary amine N-oxide solvent containing a nonsolvent for cellulose such as water is shaped by extrusion or other shaping process to form a shaped cellulose fiber, rod, plate, tubing or film. The extruded shaped article is stretched in air while still a solution to impart improved physical properties thereto and the cellulose is precipitated from the shaped solution to set the properties without additional drawing. The solution may be prepared by dissolving cellulose in the tertiary amine N-oxide solvent in the barrel of an extrusion apparatus, extending the solution, orienting by stretching the resulting product in air while still a solution and then precipitating the cellulose from the shaped article before significant degradation of the cellulose. The cellulose and tertiary amine N-oxide may be ground to substantially the same particle size before charging the extruder barrel.

Abstract: There is disclosed an improved process for cross-linking polymers by contacting said polymers with a cross-linking agent at an elevated temperature. The improvement comprises using as the cross-linking agent a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from the group consisting of alkyl groups having 1-22 carbon atoms, alkenyl groups having 2-22 carbon atoms, cyclohexyl groups having 6-20 carbon atoms, phenyl groups having 6-20 carbon atoms, aralkyl groups having 7-20 carbon atoms, alkyloxy groups having 1-22 carbon atoms, alkenyloxy groups having 2-22 carbon atoms, and cyclohexyloxy groups having 6-20 carbon atoms, all of which groups may be substituted or unsubstituted; R.sub.3 is selected from the group consisting of hydrogen, alkyl groups having 1-22 carbon atoms, alkenyl groups having 2-22 carbon atoms, cyclohexyl groups having 6-20 carbon atoms, phenyl groups having 6-20 carbon atoms, aralkyl groups having 7-20 carbon atoms, and ##STR2## wherein R.sub.

Abstract: Novel fabric softening compounds of the formulae ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from the group consisting of aliphatic radicals containing from about 8 to about 22 carbon atoms, R.sub.3 and R.sub.4 are independently selected from the group consisting of hydrogen and methyl, R.sub.5 is selected from the group consisting of hydrogen and aliphatic radicals containing from about 8 to about 22 carbon atoms, x and y are independently integers from 1 to about 20, and z is 0 or 1, are disclosed. Also disclosed is a method for conditioning textiles utilizing said compounds.

Abstract: There is provided a dual in-line socket assembly including an insulator block having a plurality of primary holes therein, each hole receiving an electrical socket. The sockets are adapted to receive pins from integrated circuit chips. At least one of the primary holes has a secondary hole or slot drilled adjacent and contiguous thereto for receiving an electrical lead. The electrical lead is connected to a circuit element and the lead forms an interference fit with a corresponding adjacent socket.

Abstract: The use of monocarboxylic-acid-2-hydroxyalkyl esters derived from long-chain epoxides containing at least about eight carbon atoms and aliphatic long-chain monocarboxylic acids containing at least about twelve carbon atoms, to regulate the consistency of cosmetic and pharmaceutical formulations, is disclosed.The monocarboxylic-acid-2-hydroxyalkyl esters employed in the present invention may be utilized as substitutes for natural or synthetic wax-like consistency regulators, in particular for beeswax, in cosmetic and pharmaceutical formulations such as oil-in-water and water-in-oil emulsions, as well as anhydrous formulations.

Abstract: Polyester polymers and copolyester polymers incorporating flame retardant amounts of cyclotri (or tetra) phosphazenes. These cyclotri (or tetra) phosphazenes can be added at the start of ester interchange, prior to, for example polycondensation and conventional melt spinning, or if desired, after polycondensation but before melt spinning. Specific examples of cyclotriphosphazenes and cyclotetraphosphazenes are hexa(dialkylphosphinylmethyleneoxy)cyclotriphosphazene, octa(dialkylphosphinylmethyleneoxy)cyclotetraphosphazene, tris(alkylphosphinyldimethyleneoxy)cyclotriphosphazene, tetra(alkylphosphinyldimethyleneoxy)cyclotetraphosphazene, hexa(dialkylphosphinylmethylene)cyclotriphosphazene, and octa(dialkylphosphinylmethylene)cyclotetraphosphazene.

Abstract: An improved process for the preparation of para-amino diphenylamine in which para-nitroso-diphenylhydroxylamine is catalytically hydrogenated in the presence of an organic solvent and one or more metal components selected from the group consisting of ruthenium, rhodium, palladium, osmium, iridium, and platinum, and their sulfidic compounds, at temperatures from 20.degree. to 200.degree. C., is disclosed. The improvement comprises utilizing as the organic solvent one or more members of the group consisting of aniline and aniline derivatives containing ring-alkyl groups, N-alkyl groups, or a combination thereof, wherein the ring-alkyl groups contain a total of 1 to 6 carbon atoms and the N-alkyl groups contain from 1 to 6 carbon atoms.

Abstract: This disclosure relates to fabric softening compositions containing quaternary ammonium dihydroborates and to methods of softening textiles employing such compounds and compositions. Such softening compositions have unusually and unexpectedly favorable stabilities in 3% dispersions in water.

Abstract: The present invention is directed to aqueous-comminuted coal slurries. Specifically, the invention is directed to slurries that include as surfactants about 0.1 to 0.5 weight percent surfactant compounds, as for example polyoxyethylene (2) oleamide, and which typically have a coal solids content of 70%.

Abstract: A composition for imparting softness to textile materials, comprising an ethoxylated amido amine quaternary salt or an ethoxylated imidazolinium quaternary salt.

Abstract: Comminuted coal-oil mixtures are provided which may be maintained in a homogeneous state by the addition of a polyethoxylated, straight chain aliphatic quaternary ammonium compound corresponding to the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each aliphatic groups having from 8 to 22 carbon atoms, wherein y and z are integers having a value of 1 or greater, the sum of y and z being between 2 and 15, and wherein X is an anion selected from the group consisting of CH.sub.3 COO.sup.-, Cl.sup.-, BO.sub.3.sup.-, and (CH.sub.3).sub.2 SO.sub.4.sup.-.

Abstract: A multi-component filament consisting of at least two polymer components and having a cross-section in which a matrix component separates several peripherally arranged segments of one or more segment components from each other, and a process for the production of such matrix/segment filaments, wherein the segment component is injected into the matrix component and fed to the spinneret opening in a combined stream with a plurality of segment components separated by the matrix. The multicomponent filament can be drawn to obtain individual microfilaments of less than 1 dtex after splitting, e.g. by false twist texturing.

Abstract: An improved process for the suspension polymerization of vinyl chloride in the presence of a radical initiator and at least two suspension stabilizers is disclosed. The improvement comprises performing the polymerization in the presence of at least one primary stabilizer selected from the group consisting of water-soluble partially hydrolyzed polyvinyl acetates and methyl hydroxypropyl cellulose and at least one secondary stabilizer selected from the group consisting of N-alkyl gluconamides wherein the alkyl group contains from about 16 to about 20 carbon atoms.

Abstract: A multi-component filament consisting of at least two polymer components and having a cross-section in which a matrix component separates several peripherally arranged segments of one or more segment components from each other, and a process for the production of such matrix/segment filaments, wherein the segment component is injected into the matrix component and fed to the spinneret opening in a combined stream with a plurality of segment components separated by the matrix. The multicomponent filament can be drawn to obtain individual microfilaments of less than 1 dtex after splitting, e.g. by false twist texturing.

Abstract: A filament of a thermoplastic synthetic polymer having a plurality of adjacent, separate discontinuous cavities is made by a process wherein a silicone oil and an inert gas or gas-forming substance are dispersed in a polymer melt, and the melt is extruded into a filament. The melt contains up to and including 1% by weight of the silicone oil, based on the weight of the melt, at the time it is extruded and up to and including 10% by weight of an inert gas.

Abstract: A stable floor for animals which is in structural combination with a floor covering sheet having at least two layers: a compressible sublayer of a resilient and highly porous filamentary matting partly embedded in a top layer which is impermeable to moisture. The floor covering sheet provides good insulation and has dimensional stability so as to remain resilient over a prolonged period of time.