Patents
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)
05/1985
05/14/1985CA1187090A1 Herbicidal bicyclic compounds
05/08/1985EP0140710A2 Dialkyl sulphosuccinate composition and process for its preparation
05/08/1985EP0140352A2 Novel process for producing thiolsulfonic acid derivatives
05/08/1985EP0140251A2 Process for the preparation of alkali or alkaline-earth salts of acyloxybenzene-sulfonic acids
05/08/1985EP0139947A1 2-Amino alkenyl sulfonyl ureas
05/08/1985EP0139945A2 Process for preparing solid chemical compositions from liquid starting materials
05/07/1985US4515803 Substituted derivatives of octahydroindole-2-carboxylic acids
05/07/1985US4515620 Triaza compounds
04/1985
04/30/1985US4514547 2-Hydroxypropane sulphonic acid derivatives: their preparation and curable compositions thereof
04/24/1985EP0138755A1 Process for the isolation of 2-naphthylamine-3,6,8-trisulphonic acid as monopotassium or monoammonium salt
04/24/1985EP0138303A1 Naphthalene sulphonic acids
04/24/1985EP0138139A2 Process for the preparation of substituted benzenesulfonyl chloride
04/24/1985EP0138095A2 Method of alkoxylating fluorinated alcohols
04/24/1985EP0137983A1 Ether sulfonates and their preparation
04/24/1985EP0137967A1 Process for the working-up of aqueous solutions of sodium methallyl sulfonate
04/23/1985US4513002 Cycloheptene derivatives
04/23/1985CA1185988A1 Continuous process for the production of chloroalkylsulfonyl isocyanates
04/23/1985CA1185985A1 PROCESS FOR THE PREPARATION OF .alpha.-.omega.BIS- FLUOSULFATOPERFLUOROALKANES, AND A FEW SPECIAL REPRESENTATIVES OF THESE COMPOUNDS
04/17/1985EP0137742A1 Process for producing arginyl-p-nitroanilide
04/17/1985EP0137174A1 Cyclohexane-1,3-dione derivatives, process for their preparation and their use as herbicides
04/10/1985EP0136703A2 Cyclohexenone derivatives, process for their preparation and use in controlling the growth of undesired plants
04/09/1985US4510100 Process for the production of 2-amino-1-naphthalenesulfonic acid
04/09/1985US4510087 Process for producing 1,4-diaminoanthraquinone-2-sulfonic acid
04/03/1985EP0135927A2 Antihyperlipidemic N-benzoylsulfamates, N-benzylsulfamates and benzylsulfonamides, a therapeutic composition containing same and a process for the production thereof
04/03/1985EP0135894A2 N-carbamoylarylcarboximidic-acid esters, composition and pesticidal use
04/02/1985CA1184936A1 2-ketosulfonamides and a process for their preparation
04/02/1985CA1184932A1 Surfactant oligomers, their preparation, and compounds including them
04/02/1985CA1184926A1 Sulphosuccinates and detergent compositions containing them
04/02/1985CA1184924A1 Anionic surface-active compounds based on oxyalkylated naphthol novolacs and their use
03/1985
03/27/1985EP0135162A2 Tartric acid monoesters of optically active aminoalcohols, process for their preparation and their use
03/27/1985EP0135007A1 Process for the careful separation of paraffin sulfonate and sulfuric acid from paraffin sulfoxidation products
03/27/1985EP0134934A1 2-Keto-sulphon amides and process for their production
03/27/1985EP0134933A1 2-Keto-sulphon amides and process for their production
03/26/1985US4507318 1-Aryl 2-aminomethyl cyclopropane carboxylates (Z) as drugs in the treatment of pain
03/20/1985EP0134481A1 Gamma-allenyl-gamma-aminobutyric acids
03/20/1985EP0134337A1 Substituted 2,2-dimethyl-5-phenoxypentanoic acid benzamides and their production
03/12/1985US4504492 Enkephalinase inhibitor
03/12/1985US4504490 Substituted benzenesulfonic esters and their use as medicaments for combatting helminths
03/12/1985US4504424 Hydrogenation of arylazosulfonates
03/12/1985US4504401 Polyfluoroalkyl polyisocyanate derivative
03/12/1985CA1183871A1 Substituted 2,4-dialkoxy benzene sulfonyl chlorides
03/05/1985US4503276 Process for separating nitration isomers of substituted benzene compounds
02/1985
02/26/1985US4501921 Synthesis of alkylidene intermediates
02/26/1985CA1183130A1 L-argininal derivatives and a method of manufacturing the same
02/20/1985EP0133349A1 Herbicidal cyclohexane-1,3-dione derivatives
02/20/1985EP0133318A1 Cycloaliphatic aminosulphonic-acid derivatives, process for their production and pharmaceutical preparations for combating heart and vascular diseases
02/14/1985WO1985000598A1 Herbicidal crotonic acid derivatives, their preparation and compositions containing them
02/13/1985EP0132689A1 Process for the preparation of 1-amino-4-bromo-anthraquinone-2-sulfonic acid
02/12/1985US4499303 Antihyperlipidemic N-benzoylsulfamates, N-benzylsulfamates and benzylsulfonamides
02/12/1985US4499105 Carboxyimidamide derivatives
02/05/1985CA1182123A1 Cationic surfactant compounds, their preparation and their use in cosmetics
01/1985
01/29/1985CA1181755A1 Alkylene-diamine derivatives and process for preparing same
01/23/1985EP0131913A1 Process for the recovery of paraffin-sulfonic acids or of paraffin sulfonates from reaction mixtures yielded by the sulfoxidation of paraffins
01/22/1985CA1181418A1 Fluorine-containing alkylsulfobetaines, a process for their preparation and their use
01/09/1985EP0130818A2 Process for the handling of dialkyl sulphosuccinates
01/09/1985EP0130549A2 5-Aminosalicylic acid-0-sulfates of physiologically acceptable bases, process for their production and medicines containing them
01/09/1985EP0130224A1 Process for the preparation of 2-amino-3,5-dibromobenzyl amines
01/02/1985EP0129710A1 Process for winning colour-stable brightly coloured aqueous salty pastes from detegent alpha-sulfo fatty-acid esters
01/01/1985US4491595 Combating fungi with trisubstituted cyanoguanidines
12/1984
12/25/1984US4490561 Method for alkoxylating fluorinated alcohols
12/25/1984US4490487 SO3 /Imide adducts, process for their preparation and their use as sulphonating agents
12/25/1984US4490306 Preparation of sulfonamides
12/25/1984US4490167 Oxime derivatives of diphenyl ethers and their use in herbicidal compositions
12/18/1984US4488934 Deoiling synthetic detergents
12/11/1984US4487951 Intermediates for plant growth regulators and herbicides
12/11/1984US4487725 Process for the preparation of N-acetylaminoarylsulfonic acids in sulfuric acid as solvent
12/05/1984EP0127143A2 Novel aryloxycycloalkanolaminoalkylene aryl ketones
12/04/1984US4486429 Anticids
12/04/1984CA1178955A1 Process for the preparation of aromatic aminosulphonic acids
12/04/1984CA1178838A1 Photographic material including a colour coupler- containing silver halide layer and an associated hydroquinone compound
11/1984
11/21/1984EP0125826A2 Fluoroaliphatic sulfonamides containing oxirane groups and/or N-B-hydroxyalkylene groups
11/21/1984EP0125641A2 Alkanoyloxybenzenesulfonate salt production
11/21/1984EP0125542A1 Process for preparing hydrochlorides
11/20/1984US4484000 Photographic stabilizers
11/20/1984US4483986 4-Nitrobenzophenone compounds
11/20/1984US4483853 Amino acid isomers, their production and their medicinal use
11/20/1984US4483799 Sulfoalkylating agents
11/20/1984US4483778 Peroxygen bleach activators and bleaching compositions
11/14/1984EP0124992A1 Herbicidal cyclohexane-1,3-dione derivatives
11/14/1984EP0124982A1 Herbicidal diphenyl ether derivatives
11/14/1984EP0124831A1 Process for the preparation of O-sulfonic-acid esters of optionally substituted aminonaphthols
11/14/1984EP0124791A1 Aralkanamidophenyl compounds
11/13/1984US4482740 Herbicides
11/13/1984US4482733 Process of manufacturing diaryl esters of dicarboxylic acids
11/13/1984US4482732 Controlled removal of water and byproducts by varying reflux ratio
11/13/1984US4482562 Aromatic aminoethanol compounds, and utilization thereof as cardiovascular agents
11/13/1984CA1177849A1 Process of producing sulfamoyl-substituted phenethylamine derivatives
11/13/1984CA1177848A1 Preparation of aromatic sulfohalides
11/07/1984EP0124379A1 Hydroquinone derivatives and production thereof
11/07/1984EP0124369A1 Phenol derivatives
11/07/1984EP0124283A1 Process for the preparation of benzoyl ureas
11/07/1984EP0123739A2 Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids
10/1984
10/31/1984EP0123543A1 Leukotriene antagonists, their production and use and compositions containing them
10/31/1984EP0123541A1 Leukotriene antagonists
10/23/1984CA1176653A1 Deoiling of aqueous solutions of sodium lauryl sulfate
10/17/1984EP0121964A1 Process for preparing an alkyl aryl sulphonate concentrate composition
10/16/1984US4477391 Amino acid isomers, their production and their medicinal use
10/16/1984CA1176246A1 Carboxylic acid amides, their preparation and their use as pharmaceutical compositions
10/09/1984US4476058 Fluorosulfatoperfluoroalkanesulfonic acid halides
10/09/1984US4476053 Surface-active azo compounds