Abstract: A catalyst composition is disclosed that is useful for the dimerization of a normal 1-alkene containing 3-8 carbons. A supported alkali metal is employed as a catalyst and is combined with about 10-100 mol %, based on the amount of alkali metal catalyst, of an oxide of sodium, potassium, rubidium, and/or cesium as a co-catalyst. In preferred embodiments of the invention, the alkali metal is potassium or a potassium or a potassium alloy, and the co-catalyst is sodium oxide.

Abstract: Compounds varying from liquids to solids can be prepared via a Michael reaction so that they correspond to the formula DA.sub.m in which D is a deprotonated residue of a Michael donor, A is a monovalent group composed of n Michael acceptor moieties, m is an integer of at least one corresponding to the valence of D, and n is an integer of at least one such that the sum of n moieties in the m monovalent A groups is at least three. Among the more preferred products are the ester oils in which the esterifying groups contain 1-30 carbons and which have viscosities such as to make them suitable for use as lubricants.

Abstract: Tertiary amides have been developed which have low volatility and good thermal stability and which are effective in stabilizing organic materials that are normally susceptible to oxidative deterioration. The novel antioxidants are tertiary amides corresponding to the formula: ##STR1## wherein R is a mono-, di-, or trivalent aromatic or saturated aliphatic hydrocarbon group containing 1-20 carbons; n is an integer of 1-3 which is equal to the valence of R; R' is phenyl, benzyl, or C.sub.1 -C.sub.6 alkyl; m is an integer of 1-3; R" is a C.sub.1 -C.sub.4 alkylene group; Z and Z' are independently selected from hydrogen and alkyl; and Q is carbonyl or sulfonyl.

Abstract: Ester oils that (1) correspond to the formula ROOC-CH.sub.2 CH.sub.2 -(ROOC-CHCH.sub.2).sub.m -C(COOR).sub.2 -(CH.sub.2 CHCOOR).sub.n -CH.sub.2 CH.sub.2 COOR in which the R's represent alkyl groups of 1-30 carbons and the sum of m and n in the molecules is an average of 0-30 and (2) have viscosities suitable for refrigeration lubricants can be given excellent miscibility with fluorohydrocarbon refrigerants, such as R-134a, when at least 10% of the R groups contain 1-4 carbons.

Abstract: A phosphate-free granular laundry detergent having a cleaning performance comparable to that of a premium phosphate-containing laundry detergent has a surfactant content of 1-30% and a detergent builder content of at least 50% by weight and contains:(A) as its sole surfactant, a mixture of 20-98% by weight of an ethoxylated fatty alcohol corresponding to the formula Z(OCH.sub.2 CH.sub.2).sub.

Abstract: A tert-amine which contains an acid-activated color body precursor is treated to prevent it or a derivative thereof, e.g., an amine oxide, betaine, or quaternary ammonium compound, from turning pink when exposed to acidic conditions by contacting it with ascorbic acid.

Abstract: Preceramic polymers which have particular utility in providing protective ceramic coatings on carbon/carbon composites, graphite, carbon fibers, and other normally oxidizable materials are prepared by reacting about 0.2-5.0 part by weight of a bis- or tris(dialkylamino)borane with one part by weight of a polysilazane in an organic solvent.

Abstract: A product withdrawal tube for use in a fluidized bed reactor is disclosed. The tube features a plurality of elongated tubular segments which are fitted together to obtain flexible and sealing engagement between the segments whereby the tube is durable despite the vibrations and shocks experienced by it due to the operation of the fluidized bed reactor.

Abstract: A 1,3,5-trimethyl-2,4,6-tris(3,5-dialkyl-4-hydroxybenzyl)benzene is prepared in high yield by reacting a 2,6-dialkyl-4-methoxymethylphenol with mesitylene in a hydrocarbon solvent and in the presence of at least about 10 mol %, based on the amount of mesitylene, of a hydrocarbon-soluble acid (e.g., an alkylbenzenesulfonic acid having 12-18 carbons in the alkyl group, a carboxylic acid, or a dialkylsulfosuccinate) as a catalyst or co-catalyst while distilling methanol by-product out of the reaction mixture as it is formed. The process may be conducted so as to provide a substantially pure product or a product, such as 1,3,5-trimethyl-2,4,6-tris(3,5-di-t-butyl-4-hydroxybenzyl)benzene, having fairly high purity (e.g., about 98-98%) and a melting point much lower than would be expected of a product having such high purity.

Abstract: Novel perhydrates having utility as surfactants and bleaching agents are obtained by reacting an anhydrous amine oxide or an amine oxide monohydrate with hydrogen peroxide in such proportions as to provide a compound corresponding to the formula RR'R"NO.multidot.xH.sub.2 O.multidot.yH.sub.2 O.sub.2 in which R is a primary alkyl group containing 8-24 carbons; R' is methyl, ethyl, or 2-hydroxyethyl; R" is independently selected from methyl, ethyl, 2-hydroxyethyl, and primary alkyl groups containing 8-24 carbons; x is 0 or 1; y is 1 or 2; and x+y is .ltoreq.2.

Abstract: Tertiary amines corresponding to the formula Z.sub.2 Z'N in which Z is a 3,5-dihydrocarbyl-4-hydroxyphenalkyl group having the structure: ##STR1## wherein R is hydrogen or an alkyl group of 1-3 carbons; R' and R" are hydrocarbyl groups independently selected from alkyls and cycloalkyls of up to six carbons; n represents zero or one; and Z' is Z or an alkyl, alkenyl, or aralkyl group of up to 18 carbons are novel compounds having antioxidant activity in organic materials which are normally susceptible to oxidative deterioration. They are especially valuable as antioxidants for lubricants.

Abstract: A pourable amine oxide composition which is suitable for use in detergent compositions is obtained by reacting a tert-amine with aqueous hydrogen peroxide in a nonionic surfactant as the sole organic solvent, at least a portion of the nonionic surfactant being an alkylphenol ethoxylate or other compound corresponding to the formula Z[OC(Z')HCH.sub.2 ].sub.m OH in which Z is an alkylphenyl group wherein the alkyl group contains 4-30 carbons, Z' is hydrogen or an alkyl or hydroxyalkyl group containing 1-3 carbons, and m is an integer of 1-100. When the composition has a low water content, it is suitable for use in water-sensitive formulations, such as bar soaps and detergent concentrates.

Abstract: Non-solvated hydridomagnesium chloride is prepared in high yield under moderate conditions by reacting magnesium hydride and magnesium chloride in a hydrocarbon solvent and in the presence of a trialkylaluminum catalyst.

Abstract: Neopolyol derivatives in which at least one of the hydroxyl groups is replaced with a substituent that corresponds to the formula --O--R--C(O)--OR' wherein R is an alkylene group containing 2-5 carbons and R' is a hydrocarbyl or predominantly hydrocarbyl group containing 1-30 carbons are oils which have utility as lubricants. Those in which R' is a hydrocarbyl group of 1-10 carbons are completely miscible with 1,1,1,2 -tetrafluoroethane (R-134a), a refrigerant.

Abstract: The inductive heating of a reactor vessel by an external electromagnetic heating source is made more uniform by placing a susceptor between the heating source and the reactor vessel. In preferred embodiments, the reactor vessel is a fluidized bed vessel made of graphite and suitable for the preparation or treatment of polysilicon particles, and the susceptor is also made of graphite.

Abstract: Preceramic compositions which have particular utility in providing protective ceramic coatings on normally oxidizable materials, such as carbon/carbon and other carbon-containing composites and other materials, are obtained by dispersing solid particles comprising aluminum nitride particles in an organic solvent solution of a polysilazane. Ceramic coatings derived from the dispersions may serve as intermediate strata in multilayer ceramic coatings over substrates, such as carbon/ carbon composites, to provide even greater protection to the substrates, even when exposed to humidity.

Abstract: Preceramic compositions which have particular utility in providing protective ceramic coatings on normally oxidizable materials, such as carbon/silicon carbide and other carbon-containing composites and other materials, are obtained by dispersing solid particles comprising aluminum nitride particles in an organic solvent solution of an organoborosilazane polymer obtainable by reacting about 0.25-20 parts by weight of a trialkoxy-, triaryloxy-, or tri(arylalkoxy)boroxine with one part by weight of a polysilazane in an organic solvent. Ceramic coatings derived from the dispersions may be overcoated with ceramics derived from other preceramic polysilazane compositions to provide even greater protection to the substrates.

Abstract: A solid amine oxide is prepared by reacting a tert-amine with at least a stoichiometric amount of an aqueous hydrogen peroxide having a concentration of at least 50% by weight in the presence as the reaction medium of a normally gaseous material which (a) has a critical temperature <160.degree. C. and a critical pressure <12 MPa, (b) is in a liquefied, densified, or supercritical state in which it has a density of at least 0.1 g/cc, and (c) is present in an amount sufficient to maintain the reaction mixture stirrable throughout the reaction.

Abstract: Surfactant mixtures capable of providing a foamability performance equal to that of any of the components of the mixture at a lower cost comprise (1) an ethoxylated fatty alcohol, (2) a fatty acid alkanolamide, and (3) an alkyl sulfate.

Abstract: A refrigeration lubricant suitable for use with R-134a-type refrigerants comprises at least one dialkanolamine diester-amide oil corresponding to one of the formulas: ##STR1## in which formulas R is a hydrocarbylene group containing 1-10 carbons; n represents zero or one; each R' is independently selected from alkylene groups containing 1-10 carbons; R" is hydrogen or a hydrocarbyl group containing 1-10 carbons; and each G, when not linked with another G, is independently selected from hydrocarbyl groups containing 1-10 carbons or, when linked with another G, is a hydrocarbylene group which, together with the colinked G, forms a hydrocarbylene group containing 1-10 carbons.