Patents
Patents for C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
08/1981
08/25/1981US4285873 Antiandrogens
08/25/1981US4285872 Method for producing glycidyl (metha)acrylate
08/19/1981EP0034012A2 2-nitro-5-(substituted-phenoxy) phenylalkanone oxime and imine derivatives as herbicides
08/19/1981EP0033763A1 Process for the preparation of 1,2-epoxy-5,9-cyclododecadiene
08/19/1981EP0033762A1 Process for the preparation of 1,2-epoxycyclooctane
08/18/1981US4284820 3,6,6-Trimethylbicyclo[3.1.0]hexane derivatives as pyrethrod intermediates
08/18/1981US4284574 Diglycidyl ethers of di-secondary alcohols, their preparation, and curable compositions containing them
08/18/1981US4284573 Preparation of glycidyl ethers
08/18/1981US4284565 Total synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl)-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acid and related compounds
08/11/1981US4283536 Psychopharmacologic agents
08/05/1981EP0033110A1 Process for the production of epoxyalkanes
08/05/1981EP0032990A1 Process for the epoxidation of olefinically unsaturated compounds
08/05/1981EP0032989A1 Process for preparing alpha epoxides containing from 11 to 24 carbon atoms
08/04/1981US4282372 Process for producing cyclopentenolones
08/04/1981US4282353 Photopolymerizable resins
08/04/1981US4282122 Liquid modified epoxy resins
07/1981
07/28/1981US4281189 Sulfonamide intermediates for adrenergic blocking agents
07/28/1981US4281018 Hypolipidemic and antiatherosclerotic agents
07/28/1981US4281008 Antagonists of the slow-release substance of anaphylaxis
07/28/1981CA1105935A1 4-aminomethyl-1-(di-n-alkyloxypropyl)-4- phenylpiperidines as immune stimulants
07/28/1981CA1105933A1 O-propyloximes
07/21/1981US4279902 Anti-arrhythmia agents
07/15/1981EP0031932A2 Substituted lactones, pentanoic acid derivatives and process for their preparation
07/15/1981EP0031883A1 Antimicrobial agent containing hydroxy butylimidazole derivatives
07/14/1981US4278608 Adrenergic blocking agents
07/14/1981US4278562 Manufacture of an ethylene oxide catalyst
07/14/1981CA1105054A1 Bicyclo (3.1.0) hexyl-substituted carbonylaminophenoxy cardiovascular
07/14/1981CA1105041A1 1-aryloxy-2,3-epoxy-propanes and process for the production thereof
07/14/1981CA1105019A1 O-alkylated oximes
07/08/1981EP0031537A1 Process for preparing oxiranes
07/08/1981EP0031435A1 Process for preparing glycidyl ethers of monovalent or polyvalent phenols
07/07/1981US4277624 Process for preparing diphenyl ethers
06/1981
06/30/1981US4276223 Decarboxylation of cyclic carbonate, manganese salt catalyst
06/30/1981US4276216 Synthesis of dioxabicyclo[3.2.1]octanes and oxepanes
06/23/1981US4275214 Analogs of tricholomic acid useful as intermediates in the preparation of at-125
06/23/1981US4275058 1-(7-methylindan-4-yloxy)-3-isopropylaminobutan-2-ol
06/16/1981CA1103263A1 Preparation of ethylene oxide
06/16/1981CA1103260A1 .alpha.-ALKYL-SUBSTITUTED GLYCIDATES AND THIOGLYCIDATES
06/16/1981CA1103201A1 Electrochemical cell and process
06/10/1981EP0030030A1 Derivatives of 2-aminoethanol, processes for their preparation, pharmaceutical compositions containing such compounds and the use the latter
06/10/1981EP0029964A1 Coupler components for oxidation hair dyes, their production and use, and hair dyeing compositions containing them
06/09/1981US4272629 Novel prostaglandin intermediates
06/03/1981EP0029542A2 Hydroxybutyl-imidazole derivatives, process for their preparation, intermediates necessary for the latter and their use as fungicides
06/02/1981US4271161 Indane-acetic acid aminoesters, their preparation and their use in therapy
06/02/1981US4271160 Substituted morpholine derivatives and pharmaceutical compositions
06/02/1981CA1102354A1 Antiviral amine derivatives of glycerol
05/1981
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/26/1981US4269940 Biooxidation of aliphatic hydrocarbons to primary and secondary alcohols and ketones by methane-grown microorganisms; aerobic conditi
05/20/1981EP0028940A1 Antiarrhythmic tetrahydronaphthalene derivatives
05/20/1981EP0028810A2 Solvent-free process for preparing liquid epoxy resins
05/19/1981US4268672 Adenosine deaminase resistant antiviral purine nucleosides and method of preparation
05/19/1981CA1101424A1 Herbicidal 1,3-dioxanes
05/12/1981US4267373 Hydroxy- or -oxy-substituted-6-alkyl- or dialkylamino-7-hydroxy derivatives
05/12/1981US4267330 Condensation of a halo-, sulfoakloxy-, or opoxyaldehyde with a dialkyl 1,2,3,4,5,6-hexahydroazepino/4,5-b/indole-5,5-dicarboxylate; alkaloids
05/12/1981US4267111 Process for preparing β-(3-exo-hydroxy-endo-2,3-dimethyl-2-norbornyl)-propionic acid .delta.
05/06/1981EP0028105A1 Secondary amines, their preparation and use in pharmaceutical compositions
05/06/1981EP0028024A1 Carboxylic acid glycidyl esters, process for their preparation and their use in resin compositions
05/05/1981US4266034 Method for producing microbial cells and use thereof to produce oxidation products
04/1981
04/29/1981EP0027695A1 Morpholine derivatives, pharmaceutical compositions containing them and processes for their preparation
04/28/1981US4264467 Cyclic C6 compounds and their use in perfumes
04/16/1981WO1981001002A1 Fluoro-substituted prostaglandins and prostacyclins
04/14/1981US4262021 Antiviral amine and amidine derivatives of glycerol and propanediols
04/14/1981US4261907 Stereospecific process
04/14/1981US4261906 Process for making vicinal epoxides
04/14/1981US4261798 Method of purifying readily polymerizable vinyl monomers
04/14/1981CA1099269A1 Process for the production of 9-hydroxydibenzo ¬b, d| pyrans and intermediates therefor
04/07/1981US4260764 9-Hydroxyoctahydrobenzo [C] quinolines and intermediates therefor
04/01/1981EP0025963A1 Process for improving the activity of silver-support catalysts
03/1981
03/24/1981US4257967 Catalyst composition and method for oxidation of ethylene to ethylene oxide and method of catalyst manufacture
03/24/1981US4257966 From the corresponding cyclic carbamate
03/18/1981EP0025302A1 Alpha-mono(methyl-branched alkyl) glyceryl ether and a skin care cosmetic composition containing the same
03/18/1981EP0025192A2 Substituted oxirane carboxylic acids, process for their preparation, their use and medicines containing them
03/17/1981US4256898 Intermediates for making (alphas, 5s)-alpha-amino-3-chloro-2-isoxazoline-5-acetic acid (at-125)
03/17/1981US4256649 Synthesis of olefinic oxides from olefin and oxygen
03/17/1981CA1097692A1 Linear trimer of para-isopropenyl phenol and process for its preparation
03/10/1981US4255426 1-(2-Hydroxy-3-n-alkoxypropyl)-4-substituted-piperazines and piperidines
02/1981
02/24/1981US4252984 1-/p-/2-/cyclopropylmethoxy/ethyl/phenoxy/-3-isopropylamino-2 -propanol
02/24/1981US4252825 5-fluoro-2-(2-hydroxy-3-tert-butyl amino-propoxy) butyrophenone
02/24/1981US4252824 Bronchodilator agents
02/24/1981US4252818 Antiallergens; antagonist controlling sensitization
02/24/1981US4252728 Norbornane and norbornene derivatives
02/17/1981US4251626 Silver halide photographic materials containing gelatin reactive antistatic agents
02/17/1981CA1095909A1 9-hydroxyhexahydrobenzol¬c| quinolines and intermediates therefor
02/10/1981US4250101 Intermediates for 2,5-dialkyl-4-hydroxy-2,3-dihydrofuran-3-one organoleptics
02/10/1981US4250100 From glycerine, a glycidyl ether or polyoxyalkylene glycol, and an epoxy alkyl halide followed by dehydrohalogenation; solution polymerization
02/10/1981US4250099 Megastigma-5(11)8-dien-4,7-oxides and tetra-substituted-7-oxa-bicyclo[3.3.0]-octanes
02/10/1981US4249932 5-Phenoxymethyl substituted oxazolidine herbicide antidotes
02/10/1981US4249931 5-Oxy or thiomethyl substituted oxazolidine herbicide antidotes
02/03/1981US4249018 Synthesis of citric acid or citrates
02/03/1981US4248998 Compounds used as plasticizers for polyvinyl chloride; polymers used as fibers, films, molded articles
02/03/1981US4248886 Combating fungi with N-oxalyl-N-phenyl-aminoacids and esters thereof
02/03/1981US4248788 Substituted benzodioxane, benzodioxole and benzodioxepine compounds
02/03/1981US4248740 Process for preparing silver-supported catalyst for the production of ethylene oxide
02/03/1981CA1095066A1 Process for the epoxydation of olefins with arsenic catalysts
02/03/1981CA1095065A1 Process for the epoxydation of olefins by hydrogen peroxide
02/03/1981CA1095064A1 Boride catalyst for epoxidizing olefinic compounds
02/03/1981CA1095042A1 Heterocyclic phenyl ethers and herbicides containing same
01/1981
01/28/1981EP0023014A1 Process for preparing hexafluoropropene oxide
01/27/1981US4247710 Intermediate in the production of adrenergic blocking agents
01/20/1981CA1094106A1 Terpeno-phenoxyalkylamines