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| Patent # | Description |
|---|---|
| US-4,341,720 |
Process for the preparation of oxalyl chloride In a process for the preparation of oxalyl chloride from an oxalic acid compound of the formula ##STR1## wherein R.sup.1 and R.sup.2 are identical or... |
| US-4,341,719 |
Process for the preparation of 1-amino-2-ethoxy-naphthalene-6-sulphonic
acid A process for the preparation of 1-amino-2-ethoxy-naphthalene-6-sulphonic acid from 2-hydroxy-naphthalene-6-sulphonic acid which comprises: A. contacting... |
| US-4,341,718 |
.alpha.-[(Alkylamino)-methyl]-.beta.-aryloxy-benzeneethanols exhibiting
antiarrhythmic activity Disclosed herein are .alpha.-[(alkylamino)-methyl]-.beta.-aryloxy-benzeneethanols exhibiting antiarrhythmic activity and having the following formula: ... |
| US-4,341,717 |
Reactor for contacting gases and a particulate solid The present invention is a reactor that consists of a single shell that contains a reaction zone and a regeneration zone. The reaction zone and regeneration zone... |
| US-4,341,716 |
Polyether polyamines, the salts thereof, process for their manufacture
and their use Polyether polyamines of the formula 1 ##STR1## in which R.sub.1 and R.sub.2 are identical or different and denote C.sub.8 -C.sub.30 -alkyl, -2-hydroxyalkyl... |
| US-4,341,715 |
S-Allyl-S'-n-butyl-trithiocarbonate S-Allyl-S'-n-butyl-trithiocarbonate and S-benzyl-S'-n-butyl-trithiocarbonate, their use and flotation agents and a process to make these novel compositions are... |
| US-4,341,714 |
Aryloxyphosphonium salts Certain aryloxyphosphonium salts have been found to be effective as curing agents for various cationically polymerizable organic materials, such as epoxy resins,... |
| US-4,341,713 |
Process for obtaining corn oil from corn germ A high quality corn oil is obtained by an aqueous extraction of corn germ. Conventional mechanical expression and use of an organic solvent to extract the oil is... |
| US-4,341,712 |
Fluorodinitro compounds Fluorodinitro compounds are proposed as new compositions of matter which are useful as energetic ingredients for propellant and explosive formulations. |
| US-4,341,711 |
Dimethacrylic acid esters of dimethyloltetrahydrofuran and its
derivatives The present invention relates to dimethacrylic acid esters of dimethyloltetrahydrofuran and its derivatives having the formula: ##STR1## wherein A and A'... |
| US-4,341,710 |
Intermediates for 10,10-difluoroprostacyclins A method is provided for preparing compounds of the formulae ##STR1## wherein A may be --C.dbd.C-- or --C.tbd.C--, by reducing an epoxy lactone of the... |
| US-4,341,709 |
Preparation of .epsilon.-caprolactone A process for the preparation of .epsilon.-caprolactone comprising: (a) reacting cyclohexanone with a solution of perpropionic acid in an organic solvent at a molar... |
| US-4,341,708 |
Prostacyclin aza analogue intermediates An intermediate compound which is a perhydrofuro [3,2-6] pyrrole of the formula: ##STR1## wherein: R.sub.2 is hydrogen or C.sub.1-4 alkyl; and R.sub.3 is... |
| US-4,341,707 |
Imido carbonate compound, production thereof and uses thereof as reagent
for forming active ester of amino acids A new carbonate compound which is N,N'-di-succinimidyl carbonate, N,N'-diphthalimidyl carbonate or N,N'-bis(5-norbornene-2,3-dicarboxyimidyl) carbonate is... |
| US-4,341,706 |
Process for the preparation of carbapenem antibiotics Disclosed is a process for the synthesis of carbapenem antibiotics I and their pharmaceutically acceptable salts and esters from 1: ##STR1## wherein:... |
| US-4,341,705 |
Thienamycin derivatives Disclosed is a process for the total synthesis of thienamycin from descysteaminylthinamycin 1 ##STR1## via thienamycin sulfoxide 4: ##STR2## ... |
| US-4,341,704 |
4,1-Benzoxazepines and thia analogs thereof 4,1-Benzoxazepines and thia analogs thereof of the formula: ##STR1## (wherein --A--B-- is the following group: ##STR2## (wherein R.sup.1 is hydrogen,... |
| US-4,341,703 |
6-[D-.alpha.-(Coumarin-3-carboxamido)arylacetamido]-penicillanic acids
or salts This disclosure describes compounds of the class of 6-[D-.alpha.-(benzocoumarin-3-carboxamido)phenylacetamido] penicillanic acids which possess antimicrobial... |
| US-4,341,702 |
Herbicidal active sulfoxide and sulfone compounds Herbicidal active sulfoxide and sulfone compounds and their method of use as described herein. The compounds have the following generic formula: ##STR1## ... |
| US-4,341,701 |
Production of pigments A process for producing monoazo or disazo pigments, which process comprises: (a) adding to a solution of a diazonium and/or tetrazonium salt of an aromatic or... |
| US-4,341,700 |
Monoazo compounds having a substituted 1,2,3-triazolyl-5 diazo component
radical and an unsubstituted or... Compounds of the formula ##STR1## in which R.sub.1 is hydrogen or an aliphatic or aromatic substituent conventional for diazo component radicals of disperse... |
| US-4,341,699 |
Reactive red dye having both monochlorotriazinyl- and vinylsulfone-type
reactive groups A dye represented by a free acid of the formula, ##STR1## wherein A is ##STR2## in which Z is --CH.sub.2 CH.sub.2 OSO.sub.3 H or --CH.dbd.CH.sub.2.... |
| US-4,341,698 |
Enkaphalin derivatives Novel analgesic and antipsychotic agents having the formula ##STR1## wherein Q is ##STR2## in which R.sub.1 is hydrogen, hydroxy or halogen and R.sub.4... |
| US-4,341,697 |
Antigenic material A novel, glycoprotein antigen obtained from T. cruzi organisms can be used in vaccines for inducing immunity in humans to Chagas' disease. The glycoprotein is... |
| US-4,341,696 |
Tris-(3-hydroxyalkyl) phosphine oxide flame retardant compositions Glass filled thermoplastic polyamide polymers such as nylon 6/6 are rendered fire retardant by the addition of an effective amount of a tris-(3-hydroxyalkyl)... |
| US-4,341,695 |
Rubber modified terpolymers with improved heat distortion resistance Rubber-modified terpolymers of a monoalkenyl aromatic monomer, an unsaturated dicarboxylic acid anhydride and an alkyl methacrylate are found to possess an... |
| US-4,341,694 |
Intumescent flame retardant compositions Compositions comprising 2,6,7-trioxa-1-phosphobicyclo [2.2.2.] octane -4-methanol-1-oxide and a nitrogen compound selected from the group melamine, ammeline,... |
| US-4,341,693 |
Oligomeric epoxide resins and their use as flameproofing agents Oligomeric, essentially linear epoxide resins with chlorine-containing and/or bromine-containing benzimidazolone radicals in the oligomer chain are particularly... |
| US-4,341,692 |
Dihaloneopentyl silicate flame retardants in plastic formulations Dihaloneopentyl silicates are solid compositions formed by esterification of silicon halides or silicate esters with dihaloneopentyl glycol. These compositions... |
| US-4,341,691 |
Low viscosity bone cement An acrylic cement-like substance which permits seating and securing of a prosthesis into living bone which comprises a mixture of a liquid monomer component and... |
| US-4,341,690 |
Stabilized polypropylene composition Disclosed are plastic grade polypropylene compositions suitable for molding and extrusion, which contain an inert particulate filler material such as talc and a... |
| US-4,341,689 |
Two component polyurethane coating system having extended pot life and
rapid cure A two component polyurethane coating system is disclosed in which the pot life is extended while retaining rapid cure. The system employs a first component which... |
| US-4,341,688 |
Poly(ester-amide) capable of forming an anisotropic melt phase derived
from dihydroxyanthraquinone,... A melt processable poly(ester-amide) which is capable of forming an anisotropic melt phase is provided. The poly(ester-amide) of the present invention consists... |
| US-4,341,687 |
Peelable film-forming urethane/isocyanate paints A peelable film-forming paint is disclosed which is used for removing contamination from and protecting the surface of equipment subject to contamination such as... |
| US-4,341,686 |
Adhesive products and a process for their use in polyurethanes Adhesive products comprising an aminoalkyltrialkoxysilane, polyvinyl chloride powder, silicic acid and an organic solvent are employed to attach cover layers to... |
| US-4,341,685 |
Process for preparing organic dispersion of acid type fluorinated polymer An organic dispersion is prepared of an acid type fluorinated polymer comprises copolymerizing a fluorinated ethylenically unsaturated monomer and a functional... |
| US-4,341,684 |
Compositions and method for improving the properties of liquid media Many liquids have properties improved, and fluid flow friction losses are reduced in flowing fluids by adding thereby a small, effective amount of composition... |
| US-4,341,683 |
Printing ink formulations Ink formulations for use in printing polyvinyl butyral sheets are described. The formulations comprise polyvinyl formal, and polyvinyl butyral sheets printed... |
| US-4,341,682 |
Composition comprising ester of epoxy, carbonyl containing polybutadiene
polymer and acid containing addition... Non-gelled compositions containing hydroxy ester copolymer having carboxyl groups and substantially free of oxirane groups are disclosed which are the... |
| US-4,341,681 |
Mannich base copolymers Cationic solution addition copolymers of monoethylenically unsaturated copolymerizable monomers are described having Mannich base side chains with the... |
| US-4,341,680 |
Water-soluble, pressure sensitive, self-adhesive, composition, method of
manufacture thereof, and tapes... A water-soluble, pressure sensitive, self-adhesive composition comprising a mixture of (a) a copolymer comprising 70 to 80 parts by weight of monomeric ethyl ... |
| US-4,341,679 |
Vinylidene chloride co-polymer latex compositions An aqueous latex of a copolymer derived from defined relative proportions of (i) vinylidene chloride, (ii) vinyl chloride, (iii) an alkyl acrylate or... |
| US-4,341,678 |
Water-borne epoxy-phenolic coating compositions Water-borne epoxy-phenolic container coating compositions comprising a blend of (1) a water-miscible amine solubilized epoxy resin and (2) a water soluble monomeric... |
| US-4,341,677 |
Antioxidants and reinforced polymers and oil-in-water emulsions of
antioxidants Oil-in-water emulsions of antioxidants having low volatility and good thermal resistance are provided for treating fibrous reinforcements such as glass fibers.... |
| US-4,341,676 |
Self-curable resinous compositions containing N-methylol amide groups
useful in coating applications The present invention relates to N-methylol amide-containing resinous compositions and the methods of preparing them. Aqueous dispersions of the instant resinous... |
| US-4,341,675 |
Rubber compositions containing ethylene-propylene-diene terpolymers or
ethylene-propylene copolymers and silicones A rubber made from a blend of EPDM or EPR and a polydiorganosiloxane gum has strength, heat resistance, and adhesiveness to room-temperature, moisture-curable... |
| US-4,341,674 |
Composition for impregnating glass fiber cords for reinforcing
elastomeric products An improved aqueous composition for impregnating multifilament glass strand comprises emulsified polybutadiene homopolymer, butadiene-styrene-vinylpyridine... |
| US-4,341,673 |
Methacrylate polymer concrete mix with reduced shrinkage during cure
comprising (a) paraffinic oil and (b)... The tendency of uncured methacrylate polymer concrete to shrink during curing is reduced by the presence of a selected paraffinic oil and a polymer of a C.sub.2... |
| US-4,341,672 |
Sulfur or peroxy cured epoxidized diene rubbers Sulfur or peroxy cured compositions prepared from epoxidized diene rubbers. |
| US-4,341,671 |
Polyester amide melt adhesives What are disclosed are melt adhesives comprising a polyesteramide having a slow solidification rate, comprising (A) a dimerized fatty acid having 16-44 carbon atoms;... |
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