| Patents for C07C 301 - Esters of sulfurous acid (2,612) |
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| 07/13/1983 | EP0083354A1 Anionic surface active compounds, photographic elements containing them and processes for preparing the elements. |
| 07/12/1983 | US4393211 Halosulfonylation of siazonium salt |
| 07/05/1983 | US4391824 Ureylenebis (hydroxy naphthalenesulfonic acids) |
| 07/05/1983 | US4391718 Sulphonated mono-hydric diaryl phenol formaldehyde condensates, their preparation, their use as dispersing agents and formulations containing them |
| 07/05/1983 | CA1149398A1 Compositions, which promote plant growth and protect plants, based on oxime ethers and oxime esters |
| 06/29/1983 | EP0082523A2 Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins and methods for preparing the intermediates |
| 06/29/1983 | EP0082376A2 Substituted derivatives of amino alkane diols as gastric secretion inhibitors |
| 06/28/1983 | US4390475 Thin film type sulfonation process of alkylbenzene |
| 06/28/1983 | CA1148974A1 Basic alkaline earth metal sulphonates |
| 06/28/1983 | CA1148973A1 Preparation of basic alkaline earth metal sulphonates |
| 06/22/1983 | EP0082088A1 Derivatives of amino acids and their therapeutic use |
| 06/22/1983 | EP0081993A2 Optically active alpha-substituted aryl ketones, their preparation and their use in preparing alpha-arylalkanoic acids |
| 06/22/1983 | EP0081925A1 Cycloalkylsulfonates, cycloalkylsulfonate-containing polymers and processes for preparing them |
| 06/15/1983 | EP0081320A2 Preparation of acetic acid derivatives |
| 06/15/1983 | EP0081169A2 Process for the preparation of 4,4'-diamino-1,1'-dianthrimides |
| 06/08/1983 | EP0080644A1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid (amidol acid) |
| 06/08/1983 | EP0080595A1 Alkanesulfonanilide derivatives and pharmaceutically acceptable acid addition salts thereof |
| 06/07/1983 | US4387158 Resorcinol compounds as photographic couplers-black images |
| 06/07/1983 | US4387033 Calcium sulphonate process |
| 06/01/1983 | EP0080388A1 Process for continuously preparing alkanolamin and/or alkylamin photosulfonates from fatty esters or petroleum paraffins, and alkanolamin and/or alkylamin photosulfonates so obtained |
| 05/31/1983 | US4386037 Sulphonic acids of tolyl ether sulphones |
| 05/31/1983 | US4385927 Ether of n-2,3-dichlorophenyl p-hydroxybenzamide |
| 05/26/1983 | WO1983001770A1 2-hydroxypropylamine aryl ester derivatives |
| 05/24/1983 | CA1146956A1 Substituted polyisocyanate or polyisocyanate mixtures of the diphenyl methane series containing chlorosulfonyl groups |
| 05/17/1983 | US4383929 Fluorinated sulphobetaines and compositions containing the same |
| 05/17/1983 | CA1146575A1 Process for the manufacture of novel derivatives of 2- aminoethanol |
| 05/11/1983 | EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides |
| 05/10/1983 | CA1146172A1 Derivatives of 2-hydroxy-naphtalene and use thereof as coupling components in diazotype materials |
| 05/03/1983 | US4382039 Product solutions obtained by sulfonation of a 4-nitrotoluene melt with sulfur trioxide gas followed by the addition of water |
| 05/03/1983 | US4381980 Process for the manufacture of sulfobetaines |
| 04/27/1983 | EP0077537A2 Process for preparing 6-chloro-3-toluidino-4-sulphonic acid |
| 04/26/1983 | CA1145349A1 Terminal bifunktional xylite-derivatives |
| 04/26/1983 | CA1145342A1 N,n-disubstituted ethylglycine (thiol) esters, processes for their preparation and their use as fungicides |
| 04/12/1983 | US4379937 Selective acylation of hydroxy-amino-arylsulfonic acids |
| 04/12/1983 | CA1144564A1 Process for the preparation of n,o- disubstituted urethanes useful for the preparation of isocyanates |
| 04/12/1983 | CA1144560A1 Substituted sulfonic acid anilides, their preparation and their use |
| 04/06/1983 | EP0075896A2 Pharmaceutical amides, and preparation, formulations and use thereof |
| 04/05/1983 | US4379157 Sulphonyl compounds, method of preparing the new compounds, as well as aphicidal compositions on the basis of the new compounds |
| 04/05/1983 | US4379068 Hydrophilic cotelomers having a terminal sulfonate group and containing acid and amine functions, and their application in detergent compositions |
| 04/05/1983 | CA1144177A1 Refinement of sulfonated hydrocarbons |
| 03/30/1983 | EP0075473A2 Selective acylation of hydroxy-amino-arylsulfonic acids |
| 03/30/1983 | EP0075167A2 N-(1-alkenyl)-carboxanilides, process for their preparation and their use as fungicides |
| 03/23/1983 | EP0074856A2 Resolution of racemic bicycloheptenones |
| 03/22/1983 | US4377535 Process for the preparation of nitro-T-acid (8-nitro-naphthalene-1,3,6-trisulphonic acid) |
| 03/16/1983 | EP0074124A1 Use of 2-trifluoromethyl-4-methylthio-chloro-methanesulfonanilide as a plant growth regulator |
| 03/16/1983 | EP0074070A1 Derivatives of urea, process for the preparation thereof, remedies containing them and their use |
| 03/16/1983 | EP0074024A1 Process for the isolation of 2-naphthylamine-4,8-disulphonic acid |
| 03/15/1983 | US4376818 Used in silver halide photographic emulsion |
| 03/15/1983 | US4376789 Surfactants which are polyhydric alcohol partial esters of adducts of maleic anhydride with an unsaturated carboxylic acid |
| 03/15/1983 | US4376737 Process for the production of naphthylaminehydroxysulphonic acids |
| 03/09/1983 | EP0073480A1 A method for the preparation of partially new 1,2-Dihaloalkyl and cycloalkyl sulfonyl isocyanates |
| 03/08/1983 | CA1142545A1 Benzamide derivatives |
| 03/08/1983 | CA1142534A1 Branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated |
| 03/08/1983 | CA1142327A1 Recovery of salts of anthraquinone disulfonic acid in the stretford process |
| 03/02/1983 | EP0073000A2 Method of making arylhydrazine-N-sulphonic acids |
| 03/01/1983 | US4375479 Antiinflammatory agents |
| 03/01/1983 | US4375436 Continuous process for the production of chloroalkyl-sulfonyl isocyanates |
| 02/22/1983 | US4374840 Treatment of angina, hypertension and arrhythmia |
| 02/16/1983 | EP0072158A1 Quaternary ammonium compounds containing surfactant anions, polymers thereof, polymerisable compositions containing them, methods of making the monomers and polymers and articles containing polymer |
| 02/16/1983 | EP0071993A1 Alkyl-sulphonamido-alkyl-carboxylic-acid esters, process for their production and their use |
| 02/16/1983 | EP0071808A1 Process for preparing alpha-sulphonated, alpha, beta unsaturated carboxylic-acid alkyl esters as well as compounds obtained by it |
| 02/15/1983 | US4374067 N-tert-butylcarbonyl or-butoxycarbonyl derivatives of a-(a-substituted-a-phenylethyl)aniline |
| 02/09/1983 | EP0071569A1 Photographic silver halide material comprising resorcinol compounds as colour couplers |
| 02/09/1983 | EP0071412A1 Novel sulphosuccinates and detergent compositions containing them |
| 02/08/1983 | US4373106 Sulfamoyl-substituted phenethylamine derivatives and process of producing them |
| 02/08/1983 | US4373105 M-Anilide-urethanes |
| 02/08/1983 | CA1140924A1 Gas purification process |
| 02/01/1983 | US4371650 Flame retardant polycarbonates |
| 02/01/1983 | CA1140590A1 Process for the production of haloacylamides |
| 02/01/1983 | CA1140569A1 N.sup.4-phenoxyalkanoylsulfanilamides and herbicidal composition containing the same |
| 01/26/1983 | EP0070467A2 Process for synthesising N-isopropyl-N'-O-carbomethoxyphenylsulphamide |
| 01/20/1983 | WO1983000162A1 Anionic surface active compounds, photographic elements containing them and processes for preparing the elements |
| 01/18/1983 | US4369244 Actinic radiation film |
| 01/18/1983 | US4369145 Preparation of fluorobenzenesulfonyl fluorides by exchange fluorination |
| 01/18/1983 | US4369143 Process for the preparation of naphthalene-1,3,5-trisulphonic acid |
| 01/11/1983 | US4368332 Prostaglandins |
| 01/11/1983 | CA1139078A1 Production of highly basic calcium sulphonates |
| 01/05/1983 | EP0069070A1 Colour photographic materials containing stabilizers |
| 01/05/1983 | EP0069068A1 Hydroquinones and their preparation |
| 01/05/1983 | EP0069066A1 Resorcinols and their preparation |
| 01/05/1983 | EP0068998A1 (Z)-1-aryl-2-aminomethyl-cyclopropane-carboxylates, their preparation and their use as medicines in the treatment of various disorders |
| 01/05/1983 | EP0068868A1 Detergent compounds and compositions |
| 01/05/1983 | EP0068669A1 Secondary phenylethanol amines, processes for their preparation and their pharmaceutical application |
| 01/05/1983 | EP0068356A1 Reagent and method for detecting hydrogen peroxide or peroxidases |
| 12/28/1982 | US4366226 Color photographic sensitive material with sulfonamidophenol scavenger |
| 12/28/1982 | US4366164 Histamine h2-antagonists |
| 12/28/1982 | US4366079 Sulfonated rubrene and aqueous chemiluminescent compositions containing the same |
| 12/28/1982 | CA1138435A1 Interface active compounds on the basis of natural rosin acids |
| 12/22/1982 | EP0067698A2 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture |
| 12/15/1982 | EP0067124A1 Production of 5,5-disubstituted 3-oxo-pent-4-enoic acids, their halides, esters, thioesters and amides; and their use in antifungal and antibacterial compositions |
| 12/15/1982 | EP0066976A1 Arylsulphonyl urea derivatives; their use as herbicides; and herbicidal compositions containing them |
| 12/14/1982 | CA1137475A1 Aminoalkylbenzene derivatives |
| 12/07/1982 | CA1137101A1 Oil soluble sulfonated polyols and a process for producing esters of unsaturated c.sub.4-c in10 xx dicarboxylic acid materials with said sulfonated polyols |
| 12/01/1982 | EP0065751A1 Anionic compounds based on modified novolak-oxyalkylates, their preparation and their use as foam-free surface-active agents |
| 12/01/1982 | EP0065661A2 Surface-active azo compounds and their use |
| 11/30/1982 | CA1136636A1 Process for producing optically active 2- (2',2'-dihalovinyl)-cyclopropane-1- carboxylic acids substituted in the 3-position, and derivatives thereof, as well as novel 4-(2',2', 2'-trihaloethyl)-cyclobutane-1-sulfonic acid salts |
| 11/30/1982 | CA1136469A1 Photographic elements containing ballasted di-2,5 sulfonamidophenol scavenger compounds |
| 11/24/1982 | EP0065136A2 Surface-active azo compounds and their use |
| 11/23/1982 | US4360460 Novel azo dyes having a 4-sulfo-5-aminomethyl naphthalene coupling moiety |
| 11/23/1982 | CA1136158A1 Phenoxyalkylcarboxylic acid derivatives |