Abstract: Textile treating agent for imparting crease resistance is made by mixing 1 mol glyoxal, 2 mols formaldehyde, 1 mol urea and 1.5 mol ethylene glycol and reacting the mixture first at pH 6 to 7 at 60.degree. C. and then at pH 3 at 60.degree.. The product is found to have more stable formaldehyde release properties in textile treating baths as pH of the bath is varied in the range from about 3.0 to about 4.5.

Abstract: A catalyst composition for improving the reaction-cure rate of polyurethane compositions derived from poly aliphatic isocyanate compounds and poly-hydroxyl bearing compounds is disclosed. The catalyst composition consists essentially of(a) from about 25 to about 75 parts by weight of lead naphthenate; and(b) from about 75 to about 25 parts by weight of at least one dialkyltin dicarboxylate compound of the formula: ##STR1## wherein R is selected from C.sub.1 to C.sub.8 alkyl and R' is selected from C.sub.1 to C.sub.18 alkyl, based upon 100 parts by weight of said catalyst composition.The catalyst compositions promote sufficiently rapid cure rates such that injection moldable poly aliphaticisocyanate-based polyurethane compositions may be provided. In a preferred embodiment, new and improved integral skin foam polyurethane compositions are disclosed which may be reaction injection molded to form integral skin foam shaped articles exhibiting ultraviolet light resistance and improved colorability.

Abstract: A catalyst composition is disclosed for polyurethane production by reaction between aliphatic hydroxyl-containing compounds and secondary or tertiary aliphatic isocyanate group-containing compounds, comprising (i) 1,8-diazabicyclo(5.4.0)-undecene-7, or a salt thereof; (ii) an organic tin compound and, optionally, (iii) an organic lead compound.

Abstract: New catalysts comprising molybdenum on supports of defined wide-pore carbons are useful as catalyst for reaction of CO with H.sub.2 for synthesis of hydrocarbons. Catalysts may be made by depositing Mo(CO).sub.6 on the carbon support particles by vapor deposition or solution impregnation. The catalyst may also comprise a second metal, such as rhodium or palladium.

Abstract: Yield of methyl-6-methoxy-1-naphthalene carboxylate is increased by reacting dimethyl sulfate with 6-hydroxy-1-naphthoic acid in organic solvent having flash point greater than 10.degree. C. and that is insoluble in water, in presence of mixed carbonates and hydroxides of alkali metal.

Abstract: Spent catalysts are extracted for removal of catalytic metals from inert supports by oxidizing subvalent metals in a solution of a ligand which forms a soluble stable complex with the oxidized metal. The ligands are salts of 1,1-dithiolate, dithiocarbimate and dithiocarbamate dianions for extraction in water and of dithiocarbamate monoions for extraction in organic solvents.

Abstract: Textile treating agent for imparting crease resistance is made by mixing 1 mol glyoxal, 2 mols formaldehyde, 1 mol urea and 1.5 mol ethylene glycol and reacting the mixture first at pH 6 to 7 at 60.degree. C. and then at pH 3 at 60.degree.. The product is found to have more stable formaldehyde release properties in textile treating baths as pH of the bath is varied in the range from about 3.0 to about 4.5.

Abstract: A new and improved process for preparing tertiary aralkyl carbamates is disclosed. The process comprises reacting a mixture of a lower alkyl carbamate with a tertiary aralkyl halide at a temperature of about 50.degree. C. to about 100.degree. C. until formation of the tertiary aralkyl carbamate is substantially complete. In a preferred process, an alkenyl aromatic compound which is the olefin precursor of the aralkyl halide employed, is added to the reaction mixture to improve the yield of tertiary aralkyl carbamate products. The tertiary aralkyl carbamates prepared by the process of this invention are useful intermediates which may be thermally cracked in the presence of base catalysts to form tertiary aralkyl isoayanates.

Abstract: Aromatic solvent-soluble linear oligomers or homopolymers of meta- or para-isopropenyl-.alpha.,.alpha.-dimethylbenzylisocyanate characterized by high isocyanate content are disclosed. Such oligomers or homopolymers are made by catalytic solution polymerization of the monomer in methylene chloride and/or toluene solution at a temperature of from about -80.degree. C. to about -25.degree. C., followed by low-temperature neutralization of the polymerization catalyst.

Abstract: A catalyst composition for improving the reaction-cure rate of polyurethane compositions derived from poly aliphatic isocyanate compounds and poly-hydroxyl bearing compounds is disclosed. The catalyst composition consists essentially of(a) from about 25 to about 75 parts by weight of lead naphthenate; and(b) from about 75 to about 25 parts by weight of at least one dialkyltin dicarboxylate compound of the formula: ##STR1## wherein R is selected from C.sub.1 to C.sub.8 alkyl and R' is selected from C.sub.1 to C.sub.18 alkyl, based upon 100 parts by weight of said catalyst composition.The catalyst compositions promote sufficiently rapid cure rates such that injection moldable poly aliphatic-isocyanate-based polyurethane compositions may be provided. In a preferred embodiment, new and improved integral skin foam polyurethane compositions are disclosed which may be reaction injection molded to form integral skin foam shaped articles exhibiting ultraviolet light resistance and improved colorability.

Abstract: A method of sizing paper, comprising applying thereto a sizingly effective amount of a polymer selected from the group consisting of:(a) homopolymers of .alpha.,.alpha.-dimethyl-m-isopropenyl benzyl amine or .alpha.,.alpha.-dimethyl-p-isopropenyl benzyl amine;(b) copolymers of (i) .alpha.,.alpha.-dimethyl-m-isopropenyl benzyl amine or .alpha.,.alpha.-dimethyl-p-isopropenyl benzylamine, and (ii) at least one other ethylenically unsaturated monomer copolymerizable therewith; and(c) acid salts of said homopolymers (a) and copolymers (b).Such homopolymers or copolymers suitably may be prepared as the hydrolysis reaction products of the corresponding homopolymeric or copolymeric isocyanates.

Abstract: Fluorescers for use in chemiluminescent mixtures having aqueous or organic solvent systems. The compounds have the formula ##STR1## wherein m is an integer from 1 to 5, n is an integer from 1 to 20, and R represents hydrogen, or C.sub.1 -C.sub.5 alkyl. In the preferred embodiments m is 1, n is 5, and R is methyl, or hydrogen.

Abstract: A catalyst composition is disclosed for polyurethane production by reaction between aliphatic hydroxyl-containing compounds and secondary or tertiary aliphatic isocyanate group-containing compounds, comprising (i) 1,8-diazabicyclo(5.4.0)-undecene-7, or a salt thereof; (ii) an organic tin compound and, optionally, (iii) an organic lead compound.

Abstract: Thermosetting polyurethane compositions comprising a polymer having a molecular weight of from 500 to 10,000 and containing from about 0.3 to about 15 percent by weight of one or more functional groups selected from the group consisting of --OH, --COOH, --CONH.sub.2 and ##STR1## and a mixture of monomeric and oligomeric polyfunctional substituted urethane compounds, which may be derived by reaction of a polyol and isocyanic acid, followed by methylolation and alkylation. Such compositions may be cured at elevated temperatures to produce solvent-resistant coatings.

Abstract: New and improved storage stable, one package, heat curable polyurethane adhesive compositions are disclosed which comprise:(a) a mixture of or a prepolymer adduct of:(i) an excess of a poly aliphatic isocyanate compound of the formula: ##STR1## wherein R and R' are each, independently, hydrogen, alkyl or substituted alkyl and X is a bridging means selected from divalent aliphatic, cycloaliphatic or aromatic groups; and(ii) at least one monomeric or polymeric compound containing a plurality of hydroxyl groups; in admixture with(b) a stoichiometric amount of a curing agent comprising a monomeric or polymeric compound having at least three hydroxyl groups at least one of which is a secondary hydroxyl group; and(c) optionally, an inert filler.The compositions are curable upon exposure to elevated temperatures of from about 100.degree.-200.degree. C. to form high tensile strength, high adhesive strength bonds to a variety of substrates.

Abstract: New and improved storage stable, one package, heat-curable polyurea/urethane coating compositions are disclosed which comprise:(a) a mixture or prepolymer of(i) a poly aliphatic isocyanate compound of the formula: ##STR1## wherein R and R' are each, independently, hydrogen, alkyl or substituted alkyl and X is a bridging means selected from divalent aliphatic, cycloaliphatic, or aromatic groups, or a polymeric adduct of said aliphatic isocyanate compound possessing poly aliphatic isocyanate functionality; and(ii) an approximately stoichiometric amount of at least one monomeric or polymeric compound containing a plurality of isocyanate reactive hydrogens; and(b) a minor effective amount of a polymerization catalyst.The compositions cure when heated to above about 100.degree. C. to form coatings which exhibit good abrasion resistance, solvent resistance, weather resistance and good adhesion to a wide variety of substrates.

Abstract: There is provided a method for treating a subsurface oil field formation penetrated by an oil-producing well bore comprising: injecting into said formation an emulsified, oil soluble polymeric composition of a polymer.

Abstract: A heat-curable polyurethane composition, comprising:(a) a secondary or tertiary aliphatic diisocyanate prepolymer;(b) a polyol compound;(c) a chain extender selected from the group consisting of sucrose and sorbitol; and(d) a curingly effective amount of a catalyst selected from the group consisting of magnesium acetylacetonate, nickel acetylacetonate, magnesium stearate, cadmium stearate, and organic acid salts of 1,8-diazabicyclo [5.4.0]undec-7-ene.

Abstract: This invention is to a process for sizing textile materials by treatment with copolymers, and/or multipolymers, of acrylamide, the products thereby obtained and the sizing compositions used.

Abstract: An improved catalyst for the conversion of exhaust emissions from internal combustion engines comprises platinum on a refractory support and sodium or potassium or a combination of sodium and potassium in an amount sufficient to significantly broaden the A/F window for said catalyst. In place of sodium or potassium, barium may be used, although it is less effective than sodium or potassium. A preferred catalyst composition comprises platinum, palladium and rhodium on a refractory support and sodium or potassium in an amount sufficient to significantly broaden the A/F window of said catalyst.