Abstract: Novel heat-curable compositions are obtained by combining a bis(2-hydroxyethyl)dicyclopentadiene-containing polyester and an unsaturated polyester. These compositions can be cross-linked by heating at temperatures above 135.degree. C., and do not require cross-linking agents or radical initiators. The compositions of the present invention are useful as coatings and adhesives having superior qualities.

Abstract: Novel diethanolaminetriacetic acid triamide compounds such as diethanolaminetriacetic acid tris(N,N-diisobutylamide) (alternatively named 2,2'-[[bis(2-methylpropyl)amino]-2-oxoethyl]nitrilo]bis[2,1-ethanedi yloxy]bis[N,N-bis (2-methylpropyl)acetamide]) are disclosed that are useful for improving feed utilization efficiency of ruminants and for improving lactation of lactating ruminants. Also disclosed are novel intermediates for preparation of the triamide compounds.

Abstract: Disclosed are polymer blends containing a minor amount of cellulose acetate and a major amount of cellulose acetate phthalate, cellulose acetate trimellitate or cellulose acetate succinate. The blends have reverse phase morphology, that is, the minor component forms a continuous phase. The blends are useful for zero-order controlled delivery of bioactive agents such as pharmaceutical and agricultural chemicals.

Abstract: Disclosed is a process for producing dimethyl or novel diphenyl derivatives of stilbenedicarboxylic acids from dimethyl toluates or diphenyl toluates and sulfur. The reaction requires an excess of toluate to sulfur of at least about 5:1. In addition hydrogen sulfide is removed from the reaction zone.

Abstract: Novel hydroxyethylnorbornene esters are disclosed which are prepared by reacting cyclopentadienylethanol with an acrylate ester. Novel polyesters are disclosed which are prepared by the self-polymerization of the hydroxyethylnorborane (HEN) esters. Novel polyesters are also obtained by reacting HEN compounds and a diol or other polyol in the presence of diacids or their esters or anhydrides. The polyesters of the present invention are useful as tackifying agents, adhesives, coatings, and for other purposes.

Abstract: Forming an aqueous printing ink or its semiaqueous or substantially nonaqueous concentrates exemplified as comprising a substantially homogeneous system of the components:(1) from about 4 to about 90 weight % of one or more polyester materials having an acid component of from about 75 to about 84 mole % isophthalic acid and conversely from about 25 to about 16 mole % 5-sodiosulfoisophthalic acid, and having a glycol component of from about 45 to about 60 mole % diethylene glycol and conversely from about 55 to about 40 mole % 1,4-cyclohexanedimethanol or ethylene glycol or mixtures thereof;(2) from none to about 70 weight % of pigment material;(3) from about 0.01 to about 90 weight % of water; and(4) one or more acetylacetontes of the formula M[CH-(COCH.sub.3).sub.2 ].sub.n wherein M is Al, Zr, Ni, Ca, V, or Fe, and n is the chemical valence of M, the weight ratio of polyester to total acetylacetonates being from about 10,000/1 to about 10/1.

Abstract: The invention discloses a method of treating swine dysentery by the administration of an animal feed composition containing an effective amount of an alkoxysilane compound such as 3-(triethoxysilyl)propyloctadecyldimethyl ammonium chloride.

Abstract: A process for purifying diethoxymethane from a mixture containing ethanol and, optionally, water. The process involves the addition of an amount of water, DEM, or an appropriate mixture of any two or three of water, DEM and ethanol that is effective in moving the mixture into the two liquid phase region on an equilibrium tie-line which crosses the critical distillation boundary without the need for additional azeotrope-forming agents such as cyclohexane.

Abstract: The invention relates to a process for the preparation of 2,4-disubstituted-1,5-pentanediols from formaldehyde and at least one simple aldehyde of the formula RCH.sub.2 CHO. More particularly the invention relates to a reaction to produce a 2,4-disubstituted glutaraldehyde wherein the reactant mole ratio of aldehyde/formaldehyde is between 1 and 8. The reaction is carried out in the presence of a secondary amine or secondary amine salt catalyst and leads to higher yields of the 2,4-disubstituted glutaraldehyde. The invention also relates to the production of 2,4-disubstituted-1,5-pentanediols by hydrogenation of the 2,4-disubstituted glutaraldehydes.

Abstract: A waste-treatment process for water-based printing operations which employ inks comprising aqueous dispersions of polyester or polyesteramide materials containing water solubilizing sulfo-salt groups, comprising providing in an agitated vessel a substantially homogenous system of water and multi-valent cation, adding the waste aqueous dispersion of polyester or polyesteramide material from the printing operation to the vessel, allowing ion interchange and insolubilization of the material in the water to occur, and physically separating the water from the insolubilized material.

Abstract: Rapid cut-off apparatus for high speed moving yarn whereupon any excessive force exerted upon the yarn causes the apparatus to be triggered into a yarn cut-off operation with the apparatus being accelerated to the speed of the moving yarn upon frictional engagement of the cut-off blade of the apparatus with the yarn.

Abstract: The preparation of 4,4'-dimethylstilbenedicarboxylate by acetylating 4,4'-bis(methoxycarbonyl)benzoin to give 4,4'-bis(methoxycarbonyl)benzoin acetate, selectively reducing 4,4'-bis(methoxycarbonyl)benzoin acetate with hydrogen to give 1,2-bis(4-methoxycarbonylphenyl)ethanol, and subjecting the 1,2-bis(4-methoxycarbonylphenyl)ethanol to either (1) dehydration or (2) acetylation to 1,2-bis(4-carbomethoxyphenyl)-1-acetoxy ethane followed by pyrolysis thereof to give the 4,4'-dimethylstilbenedicarboxylate. In this process, the new compounds 4,4'-bis(methoxycarbonyl)benzoin acetate, 1,2-bis(4-methoxycarbonylphenyl)ethanol, and 1,2-bis(4-carbomethoxyphenyl)-1-acetoxy ethane are produced and the novel preparations thereof are performed.

Abstract: Composite materials useful as hard tissue prosthetics comprising synthetic biodegradable polymers and unsintered calcium phosphate biomaterials optionally porositized by pore-forming agents are described. The composite materials may be ground and blended with a compatible water soluble pore-forming agent and then molded to form dense, shaped objects which may be made porous by leaching out said water soluble pore-forming agent. The composites may be used as hard tissue prosthetics either alone or in conjunction with conventional prostheses.

Abstract: This invention relates to novel cyanoguanidine compounds and the intermediate N'-cyano-N-(1,2,3,4-tetrahydro-1-naphthyl)-S-methylisothiourea. These novel compounds are useful as animal growth promoting agents.

Abstract: This invention relates to a novel cyanoguanidine compound, N'-cyano-N-(1,2,3,4-tetrahydro-1-naphthyl)guanidine, which is useful as an animal growth promoting agent.

Abstract: In an improved process of converting a 1,2-epoxy-2-phenylbutane or a 1,2-epoxy-2-phenylpentane to a 2-hydroxy-2-phenylbutylsulfonate, sulfamate, or halide, or the corresponding 2-hydroxy-2-phenylpentyl compound, respectively, by the reaction at about 40.degree. to 120.degree. C. in the presence of an organic solvent of the requisite epoxybutane or epoxypentane with a proton source and a nucleophile. The proton source can be a free strong acid such as a sulfonic, sulfamic acid, or hydrohalide acid, or the proton source can be derived from an equilibrium system comprising a free strong acid and weak base in equilibrium with the respective deprotonated strong acid and protonated weak base. The process is carried out in one step with reduction or avoidance of aldehyde formation by rearrangement of the epoxyalkane.

Abstract: A one step process for the preparation of certain cyanomethyl carboxylates is disclosed which comprises reacting an appropriate acyl compound with a water soluble metal cyanide such as sodium cyanide or potassium cyanide and an aldehyde such as formaldehyde, acetaldehyde, or benzaldehyde. Also disclosed is a method for inhibiting bacteria by contacting said bacteria or habitat thereof with an effective amount of an antibacterial cyanomethyl carboxylate.

Abstract: A process for producing Meldrum's acid in excellent yield wherein acetic anhydride is added in a slow, controlled manner to a mixture of acetone, malonic acid and an acid catalyst.

Abstract: Antibiotic A26201-1 and antibiotic A26201-2 are produced by the novel microorganism, Actinoplanes species A26201 (ATCC 39573), under aqueous aerobic fermentation conditions. The antibiotics are useful for inhibiting bacteria, particularly gram positive bacteria, and are also useful for promoting the growth of monogastric and ruminant animals.