| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 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 |
| 03/29/1983 | US4378373 Derivatives of benzoylphenoxyalkanoic acids having normolipemizing activity |
| 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 | 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 | EP0073626A2 Manufacture of acyl isethionates |
| 03/08/1983 | CA1142327A1 Recovery of salts of anthraquinone disulfonic acid in the stretford process |
| 03/01/1983 | CA1142181A1 Fluorinated benzenesulfonate diacetylenes |
| 03/01/1983 | CA1142178A1 Process for the synthesis of vincadifformine and relatd derivatives |
| 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 | 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 |
| 02/09/1983 | EP0070972A1 Ureylenebis (hydroxynaphthalenesulfonic acids) |
| 02/08/1983 | US4373105 M-Anilide-urethanes |
| 02/01/1983 | US4371708 Fungicides |
| 02/01/1983 | US4371650 Flame retardant polycarbonates |
| 02/01/1983 | US4371547 Microbiocides, bactericides, fungicides; odorless |
| 02/01/1983 | US4371475 Optical brighteners |
| 02/01/1983 | CA1140590A1 Process for the production of haloacylamides |
| 01/26/1983 | EP0070635A2 Beta-substituted polyfluoropropionate salts and derivatives |
| 01/25/1983 | US4370486 Biphenyl compounds, a process for their preparation and their use as intermediate products for optical brighteners, dyestuffs, plastics and medicaments |
| 01/20/1983 | WO1983000146A1 New derivatives of dipeptides, method for the preparation thereof and utilization thereof as drugs |
| 01/18/1983 | US4369244 Actinic radiation film |
| 01/18/1983 | US4369145 Preparation of fluorobenzenesulfonyl fluorides by exchange fluorination |
| 01/18/1983 | US4369144 Preparation and use of alkali metal isethionates from ethionic acid |
| 01/18/1983 | US4369143 Process for the preparation of naphthalene-1,3,5-trisulphonic acid |
| 01/12/1983 | EP0069674A1 Medicines containing an N-acyl-L-aspactyl-taurine |
| 01/11/1983 | CA1139078A1 Production of highly basic calcium sulphonates |
| 01/05/1983 | EP0069068A1 Hydroquinones and their preparation |
| 01/05/1983 | EP0069066A1 Resorcinols and their preparation |
| 01/05/1983 | EP0068868A1 Detergent compounds and compositions |
| 01/05/1983 | EP0068356A1 Reagent and method for detecting hydrogen peroxide or peroxidases |
| 01/04/1983 | CA1138863A1 Benzazepine-derivatives |
| 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 |
| 12/22/1982 | EP0067624A1 Manufacture of isethionates |
| 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 |
| 12/08/1982 | EP0066113A2 Slow release formulations of pheromones consisting of aldehydes |
| 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 | US4361520 Refinement of sulfonated hydrocarbons |
| 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 |
| 11/23/1982 | US4360515 Sulfonated alkoxynaphthalenes as dental plaque barriers |
| 11/23/1982 | US4360460 Novel azo dyes having a 4-sulfo-5-aminomethyl naphthalene coupling moiety |
| 11/17/1982 | EP0064953A1 Stilbene derivatives |
| 11/17/1982 | EP0064693A1 Process for the production of 1-benzoylamino-8-hydroxynaphthalene-4,6-disulphonic acid (benzoyl K-acid) |
| 11/17/1982 | EP0064667A1 Process for the preparation of sulfoalkyl quaternary salts |
| 11/17/1982 | EP0064651A1 Process for the isolation of H acid and K acid |
| 11/10/1982 | EP0064394A1 Manufacture of alpha-arylalkanoic acids and precursors |
| 11/10/1982 | EP0064384A1 Alkoxypolyethoxypropane sulfonates, process for their preparation and method for their use in enhanced oil recovery |
| 11/09/1982 | US4358412 By decarboxylation |
| 11/09/1982 | US4358410 Precipitation m-sulfobenzoic acid alkali metal salt using alkali m |
| 11/03/1982 | EP0064006A1 Substituted 2,4-dialkoxybenzenesulfonyl chlorides |
| 11/02/1982 | US4357281 Anionic surfactants, enhanced oil recovery |
| 11/02/1982 | CA1134838A1 Acylaniline derivatives useful as pesticides |
| 11/02/1982 | CA1134823A1 Process for the preparation of oxybenzylidene bornanones and cosmetic composition thereof |
| 10/27/1982 | EP0063418A1 Indanyloxy- and tetralinyloxy-phenoxypropionic acid derivatives, processes for preparing them, and herbicidal processes and compositions utilising them |
| 10/27/1982 | EP0063271A1 Process for preparing aromatic amino-sulphonic acids |
| 10/27/1982 | EP0063270A1 Process for preparing p-sulfanilic acid |
| 10/27/1982 | EP0063269A1 Process for preparing amino-arylsulphonic acids |
| 10/27/1982 | EP0063158A1 Novel guanidine derivatives |
| 10/19/1982 | US4355043 Novel derivatives of 3-aminopropanesulfonic acid having a reinforced activity on membrane |
| 10/13/1982 | EP0062136A1 Process for the preparation of anhydrous alkane sulfonic acids |
| 10/12/1982 | CA1133492A1 1-(2-aryl-2-r-ethyl)-1h-1,2,4-triazoles |
| 10/05/1982 | US4352759 Recovery of high purity N-acyl taurine in high yield |
| 10/05/1982 | US4352751 Species-linked diamine triacetic acids and their chelates |
| 10/05/1982 | CA1132980A1 Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same |
| 09/28/1982 | US4351935 Thermosetting coating composition containing a blocked acid catalyst |
| 09/28/1982 | CA1132598A1 Phenylether compounds and a process for the preparation thereof |
| 09/21/1982 | US4350822 Antilipidemicpara-[aryl(alkyl or alkenyl)amino]benzoic acid derivatives |
| 09/14/1982 | US4349471 Process for the preparation of aromatic sulphonic acid halides |
| 09/14/1982 | CA1131659A1 Sulphonic acids and sulphonates |
| 09/08/1982 | EP0059323A1 Sulfonated rubrene and aqueous chemiluminescent compositions containing the same |
| 09/08/1982 | EP0059241A1 Process for preparing aromatic sulfonyl halogenides |
| 09/07/1982 | US4348525 Composition and a process for the preparation of [hydroxy(organosulfonyloxy)iodo]arenes and their use in a regiospecific synthesis of diaryliodonium salts |
| 09/07/1982 | US4348406 Novel guanidine derivatives |
| 09/07/1982 | US4348393 N-Aryl oxazolidinones, oxazolidinethiones, pyrrolidinones, pyrrolidines and thiazolidinones |
| 09/07/1982 | US4348336 Process for the isolation of 1-naphthylamine-4,6- and 1-naphthylamine-4,7-disulphonic acid |
| 09/07/1982 | US4348334 Process for producing the magnesium salt of 3-nitro-naphthalene-1,5-disulfonic acid (nitro-Armstrong's acid) |
| 09/07/1982 | CA1131247A1 Sulfonation of alkylated aromatic hydrocarbons |
| 09/02/1982 | WO1982002899A1 Sulfonated rubrene and aqueous chemiluminescent compositions containing the same |
| 09/02/1982 | WO1982002896A1 Composition,compound and process |
| 08/31/1982 | US4347308 Photographic materials |
| 08/31/1982 | US4347062 Complexes of high iron content soluble in organic media and usable as combustion additives in liquid fuels |
| 08/31/1982 | CA1130551A1 Petroleum sulphonates, their preparation and use for production of microemulsions |
| 08/25/1982 | EP0058466A2 Cyclic perfluoroaliphatic acid anhydrides and amide derivatives thereof |
| 08/25/1982 | EP0058384A1 Anionic surface-active compounds based on oxalkylated naphthol novolacquers, and their use |
| 08/24/1982 | CA1130308A1 Preparation of cyclopropane carboxylic acids and esters |
| 08/18/1982 | EP0057925A1 Fluorine containing alkylsulfobetaines, process for their production and their use |
| 08/18/1982 | EP0057889A1 Process for preparing 1-alkyl-2-chloro-5-nitro-benzene-4-sulphonic acids |
| 08/18/1982 | EP0057861A2 Process for the preparation of nitroanilines |