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: A coated fabric consisting of continuous multifilament threads chemically activated and roughened to improve adhesion, having a fabric density between 26% and 60% and being coated with two layers of a plastics/synthetic resin mixture with different relative weights of the two layers.

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: 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: A precious metal electrical contact dot formed from a ribbon of base metal having one substantially flat side and one cylindrically rounded side has precious metal plated on the rounded side and a central ridge formed on the substantially flat side. A tab is formed by cutting a short length from the end of the ribbon, and the substantially flat side of the tab is resistance-welded to the wall of an electrical socket. The wall may be essentially copper, the base metal essentially nickel, and the precious metal essentially gold. A precious metal, gold, wash may be applied over the tab and adjacent wall surface.

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: A method and apparatus for producing texturized multifilament yarn or the like which includes a control arrangement for controlling the length of a yarn plug in a bulking chamber and accumulating tube so that the processed yarn can be removed at a constant speed by a yarn take-up unit.

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: 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 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 device for the continuous application of spin finishes to a spinneret as well as a process of said application are described. The device has a flat distribution body which can be attached and detached to the exit face of a spinneret. Holes are provided in the body corresponding to the spinneret orifices for melt spinning of filaments. Also the device includes a fastening member for pressing the distribution body on to the exit face of the spinneret. This member has a feeding orifice for the spin finish.The device may also include seals arranged above and below the distribution body. The distribution body may be sieve-like or consist of a perforated foil or of a foil having channel-like recesses linked with each other and an inlet orifice for the spin finish. The foil may have raised portions that serve as baffles and that are arranged in a pattern between the individual recesses.

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 process and a device for detection of differences in yarn tension in a sheet of parallel yarn ends wherein the individual ends of the yarn sheet are deflected from a defined measuring plane, the extent of the deflection being measured.

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.