Patents
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Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473)
12/1985
12/24/1985CA1198446A1 Process of manufacturing diaryl esters of dicarboxylic acids
12/18/1985EP0165226A2 4-Amino-butanoic-acid derivatives, preparation and use
12/18/1985EP0165135A1 Process for preparing trifluoromethylated carboxylic acids
12/18/1985EP0164786A2 A process for the preparation of p-isononanoyloxybenzenenesulphonate
12/11/1985EP0164026A1 Process for the preparation of optically active glycine derivatives
12/10/1985US4557873 Process for isolating paraffinsulfonates and sulfuric acid of low alkali metal sulfate content from parafinsulfoxidation reaction mixtures
12/10/1985US4557872 Basic alkaline earth metal sulphonates
12/04/1985EP0163416A2 Phenol derivatives
12/04/1985EP0163225A1 Process for the preparation of acyloxybenzenesulfonic acids and their alkaline or alkaline-earth salts
12/04/1985EP0163224A1 Process for the preparation of acyloxybenzenesulfonic acids
12/03/1985US4556649 Substituted malonic acid diamide insecticides, compositions and use
11/1985
11/21/1985EP0161588A2 Diamino acid derivatives
11/21/1985EP0161480A1 N-iodine propargyl-chloromethanesulfonamide
11/21/1985EP0161251A1 Detergent range aldehyde and alcohol mixtures and derivatives, and process therefor
11/19/1985US4554109 Esters of 1,5-dimethyl bicyclo [3.2.1] octan-8-ol
11/19/1985CA1196919A1 N-substituted 2,4-dialkoxy benzensulfonamides
11/13/1985EP0160909A2 Process for the chlorination and sulphochlorination of organic compounds
11/06/1985EP0160218A1 Process for preparing C8 -C24 alkylbenzene sulfonylazides
11/05/1985US4551283 Process for isolating 2-naphthylamine-3,6,8-trisulfonic acid in the form of the monopotassium or monoammonium salt
10/1985
10/29/1985CA1196007A1 N-((alkylamino)carbonyl)-n-(((alkylamino)- carbonyl)oxy)acylamides with antineoplastic activity
10/23/1985EP0159292A2 Reactive dyes, their preparation and their use
10/23/1985EP0158775A1 Substituted sulfonamidobenzamides, antiarrythmic agents and compositions thereof
10/22/1985US4548761 Hydrolysis and oxidation of benothiazole derivatives
10/16/1985EP0158248A2 Process for the preparation of biphenylsulfonyl urea derivatives, their intermediates and process for the preparation of the intermediates
10/16/1985EP0158235A2 Process for the removal of residual sulfonic acid from the reaction mixture formed during the sulfoxidation of paraffines
10/16/1985EP0158226A2 Method of synthesizing esters
10/16/1985EP0158073A1 Process for the preparation of aminomethyl-2-amino-1-naphthalene sulphonic acids
10/15/1985US4547318 Prebleaching with an alkali metal hypochlorite
10/02/1985EP0156773A2 Derivatives of cyclohexenone carboxylicacid with herbicide action and the ability to regulate the growth of plants
10/01/1985US4544654 Substituted sulfonamidobenzamides, antiarrhythmic agents and compositions thereof
10/01/1985US4544493 Neutralization of organic sulfuric or sulfonic detergent acid to produce high solids concentration detergent salt
10/01/1985CA1194488A1 N-(alk-1-enyl)-carboxylic acid anilides, processes for their preparation and their use as fungicides
10/01/1985CA1194472A1 Process for the preparation of phenoxybenzoic acid derivatives containing a sulphonamide group
09/1985
09/25/1985EP0155634A2 Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and of its non-toxic salts, as well as of acetoacetamide-N-sulfonic acid occurring as an intermediary in this process, and its salts
09/25/1985EP0155609A1 Process for the production of crystalline salts of acetoacetamido-N-sulphonyl fluoride
09/25/1985EP0155441A1 A process for separating nitration isomers of substituted benzene compounds
09/18/1985EP0154849A2 Cyclohexane derivatives
09/17/1985CA1193616A1 1,2-dihalogenoalkylsulfonyl isocyanates and 1,2- dihalogenocycloalkylsulfonyl isocyanates and process for their manufacture
09/04/1985EP0153646A2 Process for preparing alkenylsulfonyl isocyanates
09/04/1985EP0153562A1 Process for the production of diphenyl-4,4'-disulfonic acid
09/04/1985EP0020753B1 Skin-equivalent
09/03/1985US4539420 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture
08/1985
08/29/1985WO1985003647A1 Surfactant
08/28/1985EP0153223A1 Process for the preparation of para-acyloxybenzene sulfonates by basic catalysis
08/28/1985EP0153222A1 Process for the preparation of para-acyloxybenzen sulfonates by acid catalysis
08/28/1985EP0153036A1 Sulphonation of fatty acid esters
08/28/1985EP0152784A1 Fluoroalkyl groups containing salts of beta-alkylaminopropionic-acid esters, process for their preparation and their use in the preparation of aqueous polyacrylate dispersions containing fluoroalkyl groups
08/27/1985US4537979 Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids
08/27/1985US4537896 Thrombin inhibiting arylsulfonyl guanidinophenylalanine amides
08/27/1985US4537724 Alkanoyloxybenzenesulfonate salt production
08/20/1985US4536346 Treatment of atherosclerosis
08/20/1985CA1192221A1 Derivatives of 3-amino-1,2-propanediol
08/13/1985US4535183 Palliation of sickle cell anemia, respiratory disorders, hypoxia, radiosensitization of tumors
08/13/1985US4534905 Process for the preparation of nitronaphthalene-sulphonic acids
08/06/1985US4533777 Haloalkylation of a benzene ring using carbon tetrachloride and hydrofluoric acid
08/06/1985US4533713 Waterproofing, oil-repellant cured polyepoxides; protective coatings
08/06/1985US4533552 Sodium 1,4-dimethylisopropylazulene-3-sulfonate with polymeric material
07/1985
07/31/1985EP0149885A2 Method of resolving a racemic mixture
07/31/1985EP0149818A2 1,4-Naphthoquinone derivatives, process for their preparation and their use as medicines
07/30/1985US4531979 Sealing of anodically oxidized aluminum or aluminum alloy surfaces and compounds useful therefor
07/30/1985CA1191139A1 Aroyl amino acids
07/24/1985EP0149460A2 Process for the preparation of p-tolvidine-2-sulfonic acid
07/24/1985EP0149427A1 (Poly-)Oxyalkylamino diphenyl ethers having herbicidal activity
07/24/1985EP0149423A2 Process for the protection of keratinic material against the attack of keratin eating insects and phenoxytrifluoromethane sulfonanilides
07/23/1985US4530801 Nopol derived sulfonates
07/23/1985CA1190937A1 Base-substituted anthranilic acids, a process for their preparation and their use
07/17/1985EP0148499A2 Substituted derivatives of malonic acid, process for their preparation and their use as pesticides
07/10/1985EP0148148A2 Production of sodium alkanoyloxybenzene sulfonate
07/10/1985EP0147915A1 New azulene derivatives useful as anti-ulcerative and anti-flammatory agents
07/09/1985US4528367 Method and intermediates for preparing high purity 3,3'-azo-bis-(6-hydroxy benzoic acid)
07/03/1985EP0147298A2 Sulfonylation process
07/03/1985EP0147217A2 Leukotriene antagonists
07/03/1985EP0146923A1 Preparation of halogenated phenols
06/1985
06/26/1985EP0146439A1 Process for the preparation of acetylenic derivatives, acetylenic compounds thus obtained and their use
06/26/1985EP0145840A1 Monoester of celiprolol comprising optically active, disubstituted tartaric acids, their preparation and use
06/25/1985US4525361 Aralkyl carboxylic acid compounds in compositions for potentiating immuno activity
06/25/1985CA1189526A1 Process for preparing new aminated 4-phenyl 4-oxo 2-butenoic acid derivatives and their salts
06/19/1985EP0144701A2 Process for the preparation of 2-amino-1-hydroxy-4-or-5-(beta-sulfatoethylsulfonyl)-benzene compounds and their use for the synthesis of fiber-reactive compounds
06/18/1985US4524031 Heat transfer fluids
06/18/1985CA1189082A1 Sulfonate derivatives, process for preparing same and antilipemic compositions containing the derivative
06/11/1985US4522764 Process for the production of α, β-unsaturated carboxylic acid alkyl esters sulfonated in the α-position and compounds obtainable by this process
06/05/1985EP0143750A2 Process for the preparation of 4-nitrotoluene-2-sulfonic acid
06/05/1985EP0143627A1 An improved process for preparing sulfonamides
06/05/1985EP0143416A2 Process for the recovery of paraffin sulfonates, poor in alkali sulfates from paraffin sulfoxidation reaction mixtures
06/04/1985US4521619 Therapeutically useful sulphur-containing benzylidene derivatives
06/04/1985US4521597 Plant growth regulators
06/04/1985US4521341 Amination using copper catalysts
05/1985
05/28/1985US4519955 Salt formation and solubility differences
05/28/1985CA1187906A1 Method for the preparation of vinyl compounds
05/28/1985CA1187899A1 Substituted n-aniline-4-chloro-3-sulphamoyl benzamides
05/23/1985WO1985002175A1 Detergent range aldehyde and alcohol mixtures and derivatives, and process therefor
05/22/1985EP0142323A2 Process for making erythro-dihydroxyalkenoic acide derivatives
05/22/1985EP0142322A2 Cyclohexane derivatives
05/22/1985EP0142191A2 A process for isolating levamisole from tetramisole
05/22/1985EP0141928A1 Process for the sulphonation of aromatic compounds with sulphur trioxide
05/21/1985US4518776 Via a sulfonylcarbamate intermediate, with an aminotriazine or pyrimidine
05/21/1985US4518537 Process for isolating paraffinsulfonate from the reaction mixture obtained on sulfoxidating paraffins
05/15/1985EP0141777A2 Herbicidal sulfonyl urea
05/14/1985US4517133 Method of preparing sulfonyl isocyanates
05/14/1985US4517113 Process for removal of unreacted oil from surfactant slurry
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