Abstract: The invention relates to a process for the production of carboxylic acid esters from carboxylic acids and alcohols which is characterized in that neutral phosphites containing oxetane groups are used as esterification catalysts.

Abstract: A process for producing vinyl acetate which comprises reacting acetic anhydride with hydrogen in the presence of a catalyst comprising(a) a metal belonging to Group VIII of the Periodic Table or a compound of the metal, and(b) (i) an acidic substance, or (ii) a halideis disclosed.

Abstract: A process for the preparation of polyethers is disclosed in which an oxetane monomer, or a mixture of an oxetane monomer and an oxolane monomer, and a carboxylic acid anhydride are contacted with a bleaching earth catalyst. The process yields ester-terminated polyethers which may be saponified to obtain hydroxy-terminated polyether polyols.

Abstract: Triglycerides are stabilized by preventing hydrolysis of triglycerides. A method for stabilizing triglycerides comprises controlling a polymorphic composition of the triglycerides so that the polymorphic composition includes either 10 to 30% by weight of .alpha. type, 20 to 40% by weight of .beta.' type and 40 to 60% by weight of .beta. type or 35 to 55% by weight of .beta.' type and 45 to 65% by weight of .beta. type.

Abstract: Alkylene oxide adducts of organic compounds having active hydrogen atoms are prepared by a process which comprises contacting and reacting an alkylene oxide reactant comprising one or more vicinal alkylene oxides with an active hydrogen containing reactant comprising one or more compounds having active hydrogen atoms in the presence of a catalytically effective amount of one or more lanthanum compounds comprising silicate, metasilicate and mixtures thereof. The product alkoxylates are known to be useful, for instance, as nonionic surfactants, wetting and emulsifying agents, solvents, and chemical intermediates.

Abstract: This invention relates to novel polyacetylene compositions, a process of producing the compositions and a method for inhibiting tumors utilizing the compositions. More particularly, the compositions are antitumor polyacetylenes which are derived form marine organisms, i.e., the marine sponge Cribrochalina dura.

Abstract: Process for the preparation of ethylidene diacetate and/or ethyl acetate by hydrogenating acetic anhydride in the presence of a homogeneous ruthenium catalyst, methyl iodide and, optionally, lithium iodide. The process can also be utilized to hydrogenate mixtures of acetic anhydride and ethylidene diacetate to produce ethyl acetate.

Abstract: A new dietary supplement has been developed which yields the benefits of both .omega.3 oils and medium chain triglycerides for lipid nutrition. A structured lipid containing .omega.3 fatty acids and medium chain fatty acids is also disclosed.

Abstract: Compounds of the formula I ##STR1## where A is C.sub.1 -C.sub.4 -alkyl, phenyl or C.sub.7 -C.sub.12 -aralkyl and l is 0 or 1, R.sup.2 is C.sub.1 -C.sub.4 -alkyl, n is 0, 1, 2 or 3, m is 1, 2 or 3 and Y is hydrogen, fluorine, chlorine, bromine, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.

Abstract: Organic compounds having functional groups such as aromatic ester, thioester, or carbonate groups are prepared by reacting an organometallic reactant where the metal is gallium, indium, thallium arsenic, antimony, or bismuth, with a suitable second reactant. For example, the ester ##STR1## can be prepared by reacting an organometallic derivative of hydroquinone with p-phenoxybenzoyl chloride.

Abstract: The present invention relates to propoxylated guerbet alcohols and esters having an iodine number less than 7 and defined by the general formula: ##STR1## which alcohols and esters are useful, individually or in admixture, as lubricants in the working of metals.

Abstract: A water-soluble viscosity increasing agent consisting essentially of: (i) an ester of a 40 to 400 moles ethylene oxide adduct of polyhydric alcohol and a C.sub.8-36 branched fatty acid, (ii) an ester of polyethylene glycol having average molecular weight of 2,000 to 20,000 and a C.sub.8-36 branched fatty acid, and (iii) a 40 to 400 mole ethylene oxide adduct of an ester of a polyhydric alcohol and a C.sub.8-36 branched fatty acid. The viscosity increasing agent can increase the viscosity of solutions of various surface active agents, while maintaining their stability and solubility in the solutions. When it is formulated to a detergent suitable for washing textiles, tablewares, human skins, hairs and the like, it can provide a detergent composition with a proper viscosity as well as a good detergency.

Abstract: Organic compounds having functional groups such as aromatic ester, thioester, or carbonate groups are prepared by reacting an organo- germanium, tin, or lead reactant with a suitable second reactant. For example, the ester ##STR1## is prepared by reacting the bis-tri-n-butyl tin derivative of hydroquinone with p-phenoxybenzoyl chloride.

Abstract: This invention relates to the manufacture of valuable alcohols containing 1 to 2 carbon atoms, especially ethylene glycol, methanol, and ethanol, from the reaction of hydrogen and carbon monoxide, by a homogeneous catalytic process using as the catalyst a synergistic mixture of solubilized ruthenium carbonyl complexes.

Abstract: Glycol ether esters can be prepared by reaction of an epoxide with an ester of a carboxylic acid using an amidine catalyst. The reaction can be used, for example, to prepare methoxypropyl acetate propylene oxide and methyl acetate. By carrying the reaction out in the presence of an alcohol solvent the corresponding glycol ether is also formed.

Abstract: Alkylene oxide adducts of organic compounds having an active hydrogen are prepared by a process in which an active hydrogen reactant and an alkylene oxide reactant are reacted in the presence of a catalytically effective amount of one or more bimetallic oxo compounds of the formula (RO).sub.n M--O--M'--O--M(OR).sub.n, wherein each R is (independently) an optionally-substituted organic moiety, M' is a divalent metal selected from the elements of Groups Va, VIa, and VIIa of the Periodic Table, each M is (independently) a trivalent or tetravalent metal, and each n is 2 if the adjacent M is trivalent of 3 if the adjacent M is tetravalent. The products are useful, for instance, as nonionic surfactants in detergent formulations. In certain preferred embodiments, the process yields a product having a very desirable distribution of alkylene oxide adducts.

Abstract: Polyethers having molecular weights of about 1000 to about 75,000 modified with alpha-olefin oxides having about 12 to about 18 carbon atoms exhibit increased thickening efficiency in aqueous systems. About 1 to about 20 percent by weight based upon the weight of the polyether is required, the proportion of alpha-olefin oxide modifier varying inversely with the molecular weight of the polyether. Modified polyethers, processes for the preparation of thickened aqueous systems, and thickened aqueous compositions are disclosed. The modified polyether thickening agents of the invention are particularly useful for thickening water or water-glycol mixtures which are useful as hydraulic fluids.

Abstract: A process for the production of 1-alkoxyalkyl esters comprises reacting an unsaturated ester with an alcohol in the presence of a Lewis base containing catalyst. The Lewis base containing catalyst is preferably (i) an amidine, or (ii) a Lewis base and an epoxide or (iii) a trivalent organophosphorus compound in the presence of an activated alkene or alkyne. The process can be used to prepare, for example, 1-methoxyethyl acetate from vinyl acetate and methanol under mild conditions.

Abstract: A process for the production of ethylene glycol, methanol, ethanol and/or esters thereof from mixtures of carbon monoxide and hydrogen (synthesis gas) which comprises contacting a mixture of carbon monoxide and hydrogen with a catalyst at elevated pressure in a liquid medium, said catalyst comprising ruthenium and at least one other metal from Group VIII of the Periodic Table, and wherein the molar proportion of ruthenium is at least 50 percent relative to the other Group VIII metals. The process is particularly applicable to the selective production of ethylene glycol. The preferred catalysts, which comprise ruthenium/rhodium, may be present in elemental form, as coordination compounds or salts, e.g. carbonyls, acetyl acetonates or carboxylates. It is especially preferred to use a co-catalyst comprising a compound of one or more the metals of Groups IA, IIA or IIB or a nitrogen containing cation and/or base. Suitable liquid media include carboxylic acids (e.g. acetic acid) and ethers (e.g. tetraglyme).

Abstract: Alkylene oxide adducts of organic compounds having an active hydrogen are prepared by a process in which an active hydrogen reactant and an alkylene oxide reactant are reacted in the presence of a catalytically effective amount of one or more bimetallic oxo compounds of the formula (RO).sub.n M--O--M'--O--M(OR).sub.n, wherein each R is (independently) an optionally-substituted organic moiety, M' is a divalent metal selected from the elements of Groups VIII, Ib, IIb, IIIb, and IVb of the Periodic Table, each M is (independently) a trivalent or tetravalent metal, and each n is 2 if the adjacent M is trivalent of 3 if the adjacent M is tetravalent. The products are useful, for instance, as nonionic surfactants in detergent formulations. In certain preferred embodiments, the process yields a product having a very desirable distribution of alkylene oxide adducts.

Abstract: A process for producing ethylidenediacetate which comprises reacting methyl acetate or dimethyl ether, carbon monoxide and hydrogen in the presence of catalyst comprising as a secondary-component at least one material selected from the group consisting of, iodides and bromides and as a main component combination of (1) at least one material selected from the group consisting of nickel and nickel compounds, at least one material selected from the group consisting of cobalt and cobalt compounds under substantially anhydrous conditions is disclosed. According to the present invention synthesis of ethylidenediacetate is achieved by using a cheaper catalyst than the prior catalyst.

Abstract: A process for the production of an ester comprises reacting an olefin with carbon monoxide, hydrogen and another ester at elevated temperature and pressure in the presence of a catalyst comprising (1) a rhodium source, (2) a ruthenium source, and (3) cobalt or zinc iodide. The product ester comprises the acid group of the ester used as reactant esterified with a hydrocarbyl group derived from the olefin, hydrogen and carbon monoxide.

Abstract: The instant invention relates to an improved process for the preparation of low molecular weight polyalcohols by the catalytic hydrogenation of a mixture of different low molecular weight hydroxy aldehydes, hydroxy ketones and optionally also polyhydric alcohols such as is formed from the autocondensation of formaldehyde (such a mixture will hereinafter be referred to as "formose"). The invention also relates to the use of these polyalcohols for the production of polyurethane resins.

Abstract: Glycerides esterified with one or two moles of valproic acid and optionally esterified with fatty acids at the remaining hydroxy position(s) have been found to have the same useful therapeutic effect as valproic acid alone but without causing gastric irritation.

Abstract: The invention disclosed herein is a process for preparing aliphatic anhydrides comprising contacting a divinyl ether with carboxylic acid in the presence of a catalytic amount of a strong acid. The invention is further a process for preparing alkylidene dicarboxylates, which are intermediates in the above preparation of aliphatic anhydride.

Abstract: Carboxylic acid anhydrides are reacted with hydrogen to produce alkylidene diesters with high yield and with ratios of alkylidene diesters and co-product carboxylic acid near the theoretical by carrying out the reaction in the presence of a cobalt carbonyl.

Abstract: The instant invention relates to an improved process for the preparation of low molecular weight polyalcohols by the catalytic hydrogenation of a mixture of different low molecular weight hydroxy aldehydes, hydroxy ketones and optionally also polyhydric alcohols such as is formed from the autocondensation of formaldehyde (such a mixture will hereinafter be referred to as "formose"). The invention also relates to the use of these polyalcohols for the production of polyurethane resins.

Abstract: A process for the preparation of alpha-haloalkylesters, wherein an acylhalide having the general formula ##STR1## in which R.sup.1 represents a substituted or unsubstituted hydrocarbyl group and Hal represents chlorine or bromine is contacted with hydrogen at elevated temperature and pressure in the presence of a catalytic system comprising at least one Group VIII element.

Abstract: The invention relates to the discovery of a class of neutral acetylated ether-linked glycerolipids having the capacity to lower blood pressure in warm-blooded animals. This physiological effect is structure sensitive requiring a long chain alkyl group at the sn-1 position and a short carbon chain acyl group (acetyl or propionyl) at the sn-2 position, and a hydroxyl group at the sn-3 position.

Abstract: This invention produces methyl esters and ethylene glycol esters by reacting carbon monoxide and hydrogen in a homogeneous liquid phase mixture containing a ruthenium carbonyl complex catalyst and an acyl compound. Methyl ester and ethylene glycol ester are the predominant products. These esters are used as precursors in the formation of ethylene glycol, vinyl acylates such as vinyl acetate, ethylene oxide, ethylene carbonate and methanol.

Abstract: Process for the preparation of ethylidene diacetate by hydrogenating acetic anhydride in the presence of a homogeneous rhodium catalyst, methyl iodide and lithium iodide.

Abstract: Hydrogenation of an acyloxyolefin is effected in the presence of at least one of an alkali and an alkaline earth metal salt of a carboxylic acid. In one embodiment, 1,4-diacetoxy-2-butene is converted to 1,4-diacetoxybutane employing potassium acetate.

Abstract: An improved method of stripping unreacted alkylene glycol monoalkyl ethers and unreacted monocarboxylic or halogenated monocarboxylic acids from a mixture containing the monocarboxylic acid ester prepared therefrom by acid catalyzed esterification without any significant loss of the product ester. The method involves the injection of water into the distillate during the stripping and is particularly suitable for the recovery of propylene glycol monomethyl ether and acetic acid from esterification reaction mixtures containing a predominate amount of product propylene glycol monomethyl ether acetate. The process allows for removal and recovery or recycle of the ether and acid and the preparation of a higher purity product ester.

Abstract: Hydrogen peroxide and persalt washing or disinfecting compositions perform comparatively ineffectively at ambient to low operating temperatures. More effective washing/disinfection processes are obtained by employing according to the instant invention there with a peroxyacid generator selected from compounds having the general formula (I): ##STR1## in which R.sub.1 and R.sub.2 and R.sub.3 often are hydrogen, R.sub.6 is often hydrogen or methyl and R.sub.4 and R.sub.5 are often methyl or phenyl. R.sub.3 or R.sub.5 can each also represent a difunctional group terminating at its other end in a second gem-diester group or in an enol ester group. Especially preferred peroxyacid generators include 1,1,5-triacetoxypent-4-ene, 1,1,5,5-tetraacetoxy pentane, the corresponding butene and butane compounds, ethylidene benzoate acetate and bis(ethylidene acetate) adipate.

Abstract: This invention concerns the improved preparation of alkanol and glycol esters, such as ethylene glycol diesters, by reaction of carbon monoxide and hydrogen in the presence of a catalyst system comprising ruthenium and a quaternary aryl or alkaryl phosphonium salt and a liquid phase medium containing a carboxylic acid co-reactant.

Abstract: Catalysts and a method of using said catalysts for the alkoxylation of a variety of materials is disclosed. Catalysts so described produce alkoxylates having a very sharp alkoxylate distribution. The catalysts are supported and unsupported dialkoxy and dialkyl metal fluorides and halides and alkyl metal difluorides and dihalides.

Abstract: This invention relates to esters of alkyl diglycol ethers with mono- and dicarboxylic acids and the use thereof as coalescing agents in polymer latices employed in paint formulations. A particularly preferred ester is ethyldiglycol propionate. The esters claimed are effective in lowering the minimum film forming temperature of various emulsion polymers, are stable in the presence of water and are compatible with pigments and fillers normally used in paint formulations.

Abstract: This invention discloses the synthesis of a polytetramethyleneglycol pivalate polyether and its use as a plasticizer for propellant compositions.

Abstract: A plasticizer for propellant compositions is 2-hydroxy-3-butoxypropyl oleate. The plasticizer can be incorporated into propellants which conventionally include a binder fuel component, oxidizer component, isocyanate curing agent as well as other conventional components as desired such as bonding agents, curing catalysts and ballistic modifiers. Specifically, a preferred propellant having the internal plasticizer therein includes ammonium perchlorate oxidizer, HTPB binder, aluminum powder fuel, isophorone diisocyanate curing agent, a bonding agent and a delayed quick-cure catalyst. The migration of the plasticizer is substantially reduced so as to extend the shelf-life of rocket motors having the plasticized propellant therein.

Abstract: The present invention discloses the preparation of a novel family of polytetramethyleneglycol monooctaneoate ester-ethers and their use as internal plasticizers for propellant compositions.

Abstract: This invention discloses the synthesis of a dilinoleate ester plasticizer and its use as a plasticizer for propellant compositions.

Abstract: Disclosed is an improved process for producing alkanediols by the hydrolytic reduction of hydrolytically reducible furans. The improvement comprises utilizing a supported ruthenium catalyst, and trihaloacetic acid or a mixture thereof as a promoter for the hydrolytic reduction. The hydrolytic reduction is conducted in an aqueous medium at elevated temperatures and elevated pressures.

Abstract: Disclosed is an improved process for producing alkanediols by the hydrolytic reduction of hydrolytically reducible furans. The improvement comprises utilizing a supported nickel catalyst, and trihaloacetic acid, preferably trifluoracetic acid or trichloroacetic acid or a mixture thereof as a promoter for the hydrolytic reduction. The hydrolytic reduction is conducted in an aqueous medium at elevated temperatures and elevated pressures.

Abstract: The present invention provides a process for the preparation of ethyl acetate by hydrogenating acetic anhydride, or mixtures of acetic anhydride and ethylidene diacetate, in the presence of a Raney nickel catalyst and an organic sulfonic acid to produce ethyl acetate.

Abstract: 3,4-Diacetoxybutene-1 can be easily isomerized into 1,4-diacetoxybutene-2 by contacting it with a cation exchange resin. This method is capable of providing an excellent reaction result and is free of the problem of corrosion of apparatus as well as the problem of formation of by-products. When acetic acid is present in said isomerization operation, the reaction rate is increased. Further, combination of this isomerization method with separation of 1,4-diacetoxybutene-2 from 3,4-diacetoxybutene-1 by distillation enables production of high-purity 1,4-diacetoxybutene-2 at a high efficiency.

Abstract: A process for the co-production of an alkylidene dicarboxylate and a carboxylic acid, which comprises hydrogenating a carboxylic acid anhydride in the presence of carbon monoxide and a homogeneous iridium- and/or rhodium-containing catalyst, together with an organo phosphorus (III), arsenic (III), or antimony (III) compound and either molecular oxygen or a phosphorus (V), arsenic (V) or antimony (V) compound containing a X=O moiety, where X is a phosphorus, arsenic or antimony atom.

Abstract: The compound pivaloyloxymethyl 2-propyl-pentanoate of formula I: ##STR1## is described. The process for the preparation consists of reacting 2-propyl-pentanoic acid with chloromethyl pivalate and isolating the pivaloyloxymethyl 2-propyl-pentanoate from the reaction mixture. Pharmaceutical compositions with antiepileptic and anticonvulsant activity containing an effective amount of compound I are described.

Abstract: Method for the manufacture of ethylidene diacetate by reacting methyl acetate and/or dimethyl ether with carbon monoxide and hydrogen in the presence of a catalyst comprising a Group VIII metal compound and a halogen-containing compound wherein the reaction is carried out in the presence of a sulphur-containing polar solvent.

Abstract: Mono-, di-, tri- and tetra-esters derived from an acid of the general formula:R--OHin which R represents an acyl radical of the general formula: ##STR1## in which n represents 0 or 1, m represents 0, 1, 2, 3 or 4, R.sub.1 and R.sub.2 each represent a straight- or branched-chain alkyl radical having from 1 to 5 carbon atoms, R.sub.3 represents hydrogen or a straight- or branched-chain alkyl radical having from 1 to 5 carbon atoms, the sum of the carbon atoms in R.sub.1 and R.sub.2 being from 4 to 10 when R.sub.3 represents hydrogen and the sum of the carbon atoms in R.sub.1, R.sub.2 and R.sub.3 being from 6 to 15 when R.sub.3 is different from hydrogen, or R.sub.1 and R.sub.2 when they are taken together represent a tetramethylene, pentamethylene or hexamethylene radical and R.sub.

Abstract: Described for use in foodstuffs, chewing gums, toothpastes, medicinal products flavor and aromas, smoking tobacco flavor and aroma and perfume, cologne and perfumed article aroma augmenting, modifying, enhancing and imparting compositions and as foodstuffs, chewing gums, toothpastes, medicinal products, tobacco, perfume and perfumed article and cologne aroma imparting materials as 1-ethoxy-1-ethanol acetate having the structure: ##STR1##