Patents
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Patents for C07C 301 - Esters of sulfurous acid (2,612)
08/1980
08/26/1980CA1084524A1 Process for the functionalization of perfluorated radicals
08/20/1980EP0014680A1 Process for the preparation of the magnesium salt of 3-nitronaphthalene-1,5-disulphonic acid
08/20/1980EP0014366A1 Process for the preparation of the magnesium salt of 2-nitronaphthalene-4,8-disulphonic acid
08/12/1980US4217304 Continuous reduction process
08/12/1980CA1083599A1 Soil repellent product for easy stain removal by simple washing
08/12/1980CA1083573A1 N-substituted 2-methoxybenzenesulphonamides, process for preparing them and medicaments containing them
08/06/1980EP0013808A1 A process for the production of basic magnesium sulphonates and the products obtained by this process
08/06/1980EP0013807A1 A process for the production of basic magnesium sulphonates
08/06/1980EP0013742A1 Substituted sulfonic acid anilides, their preparation and use
07/1980
07/29/1980US4215071 From the sulfonic acids and phosgene, tert-amide catalyst, sulfonation agent
07/29/1980CA1082734A1 Amidines
07/23/1980EP0013607A1 Substituted bicyclo (2,2,1)heptanes and bicyclo (2,2,1) hept-2-enes and their pharmaceutical compositions
07/23/1980EP0013558A1 Process for the preparation of naphthalene-1,3,5-trisulphonic acid
07/23/1980EP0013395A1 Process for the preparation of 3-nitronaphthalene-1,5-disulfonic acid
07/22/1980US4213918 Process for producing clear aqueous solution of olefin sulfonic acid
07/22/1980US4213910 Process for the preparation of 1-amino-4-bromoanthraquinone-2-sulphonic acid I
07/22/1980US4213909 Process for the preparation of 1-amino-4-bromoanthraquinone-2-sulfonic acid II
07/22/1980CA1082220A1 Corrosion inhibitors
07/22/1980CA1082194A1 Aliphatic sulfamates
07/22/1980CA1082191A1 Process for the preparation of sulfamylbenzoic acids
07/22/1980CA1082181A1 Benzamide derivatives
07/15/1980US4212544 Orifice plate mixer and method of use
07/10/1980WO1980001381A1 Substituted bicyclo (2,2,1) heptanes and hept-2-enes
07/10/1980WO1980001350A1 Skin-equivalent
07/09/1980EP0013079A1 Symm. phenyltris(sulfonylimino)tri-benzene sulfonic acids and salts, a method of inhibiting the complement system in a body fluid with such a compound, a method for the preparation of such compounds and a pharmaceutical composition comprising such a compound
07/09/1980EP0012982A1 N-nitroaryl-N'-halogensulfonyl ureas, process for their preparation and their use in the preparation of nitroaryl ureas
07/09/1980EP0012930A1 Process for the preparation of isocyanatoarylsulfonil chlorides
07/09/1980EP0012759A1 Stabilized petroleum sulfonate products and their use in subterranean oil recovery.
07/08/1980US4211878 Alkanolamine derivatives
07/01/1980CA1080745A1 Sulphonic acids and sulphonates
06/1980
06/25/1980EP0012722A1 Process for the preparation of optically active 3-substituted 2-(2',2'-dihalovinyl)-cyclopropane-1-carboxylic acids and their derivatives; 4-(2',2',2'-trihaloethyl)-cyclobutane-1-sulphonic acid salts and their preparation
06/25/1980EP0012260A1 Sulphurisation compounds of naphthalene, process for their preparation and their use
06/25/1980EP0012215A1 2-Hydroxybutanesulfonic acid choline and its use as conducting salt
06/24/1980US4209459 Novel L-leucyl-4-hydroxyanilide derivatives
06/24/1980US4209456 Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture
06/24/1980CA1080234A1 Derivatives of amidoximes
06/17/1980US4208346 s-Phenenyltris(sulfonylimino)tri-benzene mono-and di-sulfonic acids and salts
06/17/1980US4208345 2-Hydroxy-n-propylamine derivatives useful as surface active agents
06/17/1980CA1079746A1 Nitroaryloxyalkanecarboxylic acid derivatives and their use as herbicides
06/11/1980EP0011794A2 Process for the production of sulfamic acid halides
06/11/1980EP0011773A2 Process for the production of amido-sulfonic acids
06/11/1980EP0011654A1 Nuclear substituted 2-hydroxymethane-sulfamic acids and pharmaceutical compositions
06/10/1980US4207254 Precipitated at a constant ph from an aqueous salt solution
06/03/1980US4205987 Diffusion transfer
05/1980
05/28/1980EP0011567A1 Photographic element comprising a ballasted 2,5-disulfonamidophenol scavenger compound
05/28/1980EP0011532A1 Fluorinated products intended for oil- and waterproofing treatments of various substrates and process for their preparation
05/28/1980EP0011089A1 Process for preparing nitro-T acid (8-nitro-naphthalene-1,3,6-trisulfonic acid)
05/27/1980CA1078406A1 Process for reacting the sulfuric acid contained in a disulfonic acid product of an aromatic hydrocarbon
05/14/1980EP0010844A1 Novel N,N'-bis(trifluoromethylsulfonyl)oxamides, chemiluminescent compositions containing them and processes for generating chemiluminescence employing said compositions
05/14/1980EP0010808A2 Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
05/14/1980EP0010692A1 N-m-Anilidourethanes, herbicides containing them and process for their preparation, and method of controlling undesirable vegetation
05/14/1980EP0010673A2 Substituted N-propargyl anilines, process for their preparation and their use as fungicides
05/14/1980EP0010583A1 2-Hydroxybenzamide derivatives, fungicidal compositions containing them and method for preventing diseases of plant
05/06/1980US4201852 Polyurethanes based on modified polyisocyanates containing sulphonic acid ester groups and process for the production thereof
04/1980
04/30/1980EP0010443A2 Process for preparing sodium-m-nitrobenzenesulfonate
04/30/1980EP0010396A1 Fungicidal and herbicidal compositions, certain cyanomethane and cyanoethene derivatives being active agents thereof, the preparation of these derivatives and methods for combating fungi and weeds
04/30/1980EP0010250A2 Use of Sulfonanilides in inhibition of plant growth
04/30/1980EP0010249A2 Herbicidal agents, process for their preparation and their use in combating weeds
04/30/1980EP0010244A1 Process for the preparation of 4-nitro-4'-amino-diphenyl-amino-2-sulfonic acid and 2-nitro-4'-amino-diphenyl-amino-4-sulfonic acid
04/30/1980EP0010162A2 Process for preparing alcane-sulfonic acid chlorides
04/29/1980CA1076599A1 Sulfonated alkylphenoxy 2 to 5-carbon-atom alkanoic acids and salts
04/22/1980US4199601 Derivatives of taurine having reinforced neuro-muscular activity
04/22/1980US4199529 Process for the production of amino-I-acid
04/22/1980CA1076140A1 Methylsulphonyl derivatives
04/22/1980CA1076132A1 N,n'-diphenyl-guanidine derivatives
04/16/1980EP0009743A1 Process for the preparation of 1-amino-8-hydroxy-naphthalene-4,6-disulphonic acid (K acid)
04/16/1980EP0009648A1 Surface-active agents based on natural resins, and their use
04/16/1980EP0009487A1 New derivates from benzamide.
04/15/1980US4198239 Color photographic materials containing an antistain agent
04/15/1980CA1075711A1 .omega.-(ARYLSULFAMIDE)-ALKYLAMINE
04/15/1980CA1075682A1 Control of chemical reaction
04/02/1980EP0009178A1 Process for the preparation of 2-equivalent yellow couplers
04/02/1980EP0009092A1 Process for preparing 1-amino-8-naphthol-3,6-disulfonic acid (H acid)
03/1980
03/25/1980CA1074231A1 Compositions containing dioctyl calcium sulfosuccinate
03/19/1980EP0008641A1 Anthraquinonesulphonamides and process for their manufacture
03/18/1980US4194035 Modified polyisocyanates containing sulfonic acid ester groups
03/18/1980US4194004 Anthelmintics
03/18/1980CA1073925A1 Sulphur-containing arylamine derivatives
03/11/1980US4192938 Modified polyisocyanates containing sulfonic acid ester groups
03/11/1980US4192888 Pharmaceutical compositions and method of inhibiting phenylethanolamine N-methyltransferase
03/11/1980US4192800 Process for the manufacture of aromatic nitriles
03/05/1980EP0008453A1 Process for preparing trifluoromethyl aromatic compounds
03/05/1980EP0008438A1 Sulphonic acid esters of monocarboxylated phenyl-guanidine, processes for their preparation and their pharmaceutical use
03/05/1980EP0008433A1 Sulfamoylbenzene derivatives, process for their preparation, pharmaceutical compositions containing these derivatives and preparation of said compositions
03/04/1980CA1072977A1 Process for sulfonation and apparatus therefor
03/04/1980CA1072976A1 Sulphonation process and apparatus
02/1980
02/26/1980CA1072575A1 Alkyl sulphonic acid phenyl esters substituted by carboxylic acid esters
02/26/1980CA1072558A1 Benzamide compound derivatives
02/20/1980EP0008226A2 Phenyl-alkanoic acid derivatives, the preparation thereof and pharmaceutical compositions containing them
02/19/1980US4189562 Reacting the product of a compound having at least two hydroxyl groups and an aromatic isocyanatosulfonic acid with an oxirane or oxetane
02/19/1980CA1072111A1 Lubricating oil composition
02/19/1980CA1072109A1 Process for the manufacture of 1,4-disubstituted bicyclic or tricyclic compounds and new 1,4-disubstituted bicyclic compounds
02/12/1980US4188320 Ester of higher fatty acid and reagent for determination of activity of lipase
02/12/1980CA1071652A1 Styrylamidines
02/12/1980CA1071651A1 Styrylamidines
02/06/1980EP0007519A1 Process for the preparation of hydroxyalkyl-perfluoralkane-sulfonamides
02/05/1980US4187110 Development inhibitor with releasable (benzothiazolin-2-ylidene)amino-benzotriazolyl group
02/05/1980CA1071203A1 Aromatic amidines as antiviral agents in animals
01/1980
01/23/1980EP0007206A1 Phenethanolamines, their formulations, preparation and use
01/15/1980US4183867 Method for preparation of internal olefin sulfonate
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