| 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) |
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| 06/23/1982 | EP0054142A1 Process for preparing vinyl sulphonates |
| 06/22/1982 | US4336148 Antistatic agents of vicinal diols |
| 06/15/1982 | US4335246 For disperse dyes |
| 06/15/1982 | US4335079 Apparatus for the sulfonation or sulfation of organic liquids |
| 06/15/1982 | US4335057 4-(2',2,2'-Trihalogenoethyl)-cyclobutane-1-sulfonic acid salts with optically active bases |
| 06/09/1982 | EP0053331A1 Continuous process for the production of chloroalkylsulphonyl isocyanates |
| 06/09/1982 | EP0053314A1 Process for the chloro-sulphonation of biphenyl and diphenyl ether |
| 06/08/1982 | CA1125309A1 Process for preparing benzene derivatives by reaction of an activated halobenzene with an oxygen- or sulfur-containing anionic organic reagent |
| 06/01/1982 | US4332941 Cyclohexanones and cyclohexenones |
| 06/01/1982 | CA1124741A1 Process for preparing diaryl ethers |
| 05/26/1982 | EP0052307A1 Process for preparing 1-aminonaphthalene-4,6-disulphonic acid and 1-aminonaphthalene 2,4,6-trisulphonic acid |
| 05/25/1982 | US4331680 Pesticidal compounds, compositions and methods |
| 05/25/1982 | US4331613 Process for the preparation of trifluoromethylnaphthalenes |
| 05/25/1982 | CA1124259A1 Petroleum sulfonates |
| 05/19/1982 | EP0051783A1 Process for preparing 1,4-diamino-anthraquinone-2-sulphonic acid |
| 05/18/1982 | US4330556 Microbicidal N-1'-hydrocarbyloxycarbonylethyl)-N-alkoxyacetylanilines |
| 05/18/1982 | US4330542 N(Sulfonyl)anilines for treating angina pectoris |
| 05/18/1982 | US4330488 Reacting anhydrous camphorsulfonic acid with sodium methylate then aromatic aldehyde |
| 05/18/1982 | US4330294 Anthraquinone compounds and process for dyeing therewith |
| 05/11/1982 | US4329499 Alkyldiphenyl ether-sulphonic acid hydrazides, their preparation and their use as blowing agents |
| 05/05/1982 | EP0012759B1 Stabilized petroleum sulfonate products and their use in subterranean oil recovery |
| 04/28/1982 | EP0050186A1 A method for the preparation of vinyl compounds |
| 04/27/1982 | US4327036 Chlorination process |
| 04/27/1982 | US4327031 Anti-solar cosmetic composition |
| 04/27/1982 | CA1122603A1 Process for the preparation of arylacetic acid derivatives |
| 04/20/1982 | US4325887 Isocyanatoaryl sulfonic acid esters |
| 04/13/1982 | US4324741 Perfluoroalkyl group-introducing agents |
| 04/06/1982 | US4323549 Anti-solar cosmetic composition |
| 04/06/1982 | CA1121379A1 Esters |
| 03/30/1982 | US4322367 Deoiling of aqueous solutions of sodium lauryl sulfate |
| 03/30/1982 | CA1120952A1 Process for the manufacture of overbased magnesium sulfonates |
| 03/30/1982 | CA1120944A1 Isocyanatoaryl sulphochlorides, a process for their preparation and their use in the preparation of polyisocyanate polyaddition products |
| 03/30/1982 | CA1120744A1 .beta.-NAPHTHYL AND .beta.-TETRAHYDRONAPHTHYL-PHENYL EHTERS |
| 03/24/1982 | EP0047950A1 Omega-fluorosulphato-perfluorocarboxylic-acid derivatives and process for their production |
| 03/24/1982 | EP0047948A2 Process for the production of polyfluorocarbonyl compounds and some representatives of this family |
| 03/24/1982 | EP0047946A1 Process for the production of monohydro-perfluoroalkane-sulphonic-acid halogenides and some particular representatives of this family |
| 03/24/1982 | EP0047945A2 Process for the production of perfluorocarbonyl-sulphonic-acid fluorides and the fluorosulphatoperfluoroalkane-sulphonic-acid halogenides resulting therefrom as intermediates |
| 03/24/1982 | EP0047882A2 Dispersing compositions containing formaldehyde condensates |
| 03/23/1982 | US4321216 Carboxylic acid solvent, solvent extraction |
| 03/23/1982 | US4321215 Process for extraction and neutralization of hydrocarbon sulfonic acids |
| 03/23/1982 | US4321214 Extreme purification of sulfonic-type acids for processing to highly overbased metal sulfonates |
| 03/23/1982 | US4321081 Ortho-(trifluoromethylsulfonamido)benzamides as herbicides |
| 03/17/1982 | EP0047536A2 Substituted propylamines |
| 03/17/1982 | EP0047496A1 Sulfonyl ureas, processes for their production, pharmaceutical compositions based on these compounds and their use |
| 03/17/1982 | EP0047450A1 Process for the production of naphthalene-2-sulphonic acid and naphthalene-2,6-and-2,7-disulphonic acids |
| 03/16/1982 | CA1120058A1 Phenethanolamines, formulations and potentiation of oncolytic drugs |
| 03/10/1982 | EP0047126A2 Improved calcium sulphonate process |
| 03/10/1982 | EP0046970A2 Partially esterified polyalcohols, possibly reacted with sodium sulphite, methods for their preparation and their use as non-ionic and/or anion-active tensioactive products kind to the skin |
| 03/10/1982 | EP0046931A2 N-oxiamide, preparation thereof and use thereof as fungicide |
| 03/09/1982 | US4318921 Hypotensive agents; adrenergic blocking agents |
| 03/09/1982 | US4318823 Containing 4-hydroxyalkane sulfonates |
| 03/02/1982 | US4317920 Antirheumatic agents, antiinflammatory agents |
| 02/23/1982 | US4316908 Insecticides |
| 02/23/1982 | US4316862 By reacting an aromatic compound with chlorosulfonic acid and thionyl chloride |
| 02/23/1982 | US4316861 N-Nitroaryl-N-halosulfonyl ureas |
| 02/17/1982 | EP0046005A2 Preparation of improved phenylalkylsulfonates |
| 02/17/1982 | EP0045964A1 Derivatives of 3-amino-1,2-propane diol |
| 02/16/1982 | US4315857 Process for the synthesis of azobenzene compounds having a cyano group in one or both of the ortho positions of the diazo component radical |
| 02/10/1982 | EP0045431A1 Process for the side-chain bromination of toluenes and mixtures of toluenes diversly highly brominated in the side chain |
| 02/09/1982 | US4314950 Sulfonation; phosgenation |
| 01/27/1982 | EP0044482A2 N-allenylalkyl-acetanilides, process for their preparation and their use as fungicides |
| 01/26/1982 | US4312862 Therapeutically active derivatives of benzamide |
| 01/19/1982 | US4311650 Multi-stage neutralization of sulfated compounds |
| 01/12/1982 | US4310473 Water alcohol azeotropes |
| 01/05/1982 | US4309453 Process and compounds for surface modification of macromolecular substances |
| 01/05/1982 | US4309363 Novel process |
| 01/05/1982 | US4309317 Clear aqueous olefin sulfonate solution |
| 12/29/1981 | US4308215 Sulfonation process |
| 12/16/1981 | EP0041736A1 Fluorocarbon ethers having substituted halogen site(s) and process to prepare |
| 12/16/1981 | EP0041631A1 Process for the production of nitronaphthalene sulfonic acids |
| 12/09/1981 | EP0041134A2 Process for the separation of water-soluble salts of aromatic sulphonic acids from sulphonated mixtures |
| 12/08/1981 | US4304938 M-phenoxybenzaldehyde oxime, chlorinating benzaldehyde, 2-/m-phenoxyphenyl/-1,3-dioxolane |
| 12/08/1981 | US4304931 Biphenylhydroxypropionic acid derivatives |
| 12/08/1981 | US4304911 Antihistamines, antiallergens, anticholinergic agents, antiinflammatory agents, bronchodilator agents, and analgesics |
| 12/08/1981 | US4304780 Aminoalkylthiophene derivatives as histamine H2 -antagonists |
| 12/08/1981 | US4304730 4-(2-Oxo-3-bornylidene methyl) benzene sulfonic acid and salts thereof |
| 12/01/1981 | US4303673 N-Propionylsarcosineanilides, process for their preparation, and pharmaceutical compositions containing them |
| 12/01/1981 | CA1113493A1 Herbicidal diphenyl ethers |
| 11/25/1981 | EP0040560A1 Alkane-sulfonyl chlorides preparation |
| 11/24/1981 | CA1113118A1 Separation of sulfonic acide from the base solution |
| 11/17/1981 | CA1112661A1 Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture |
| 11/17/1981 | CA1112660A1 1,6-dimesyl-3,4-dimethyl-d-mannitol and a process for the preparation thereof |
| 11/12/1981 | WO1981003171A1 Aromatic derivatives of acetic acid alpha-substituted by a sulfo group and production method thereof |
| 11/10/1981 | US4299967 Insecticides |
| 11/10/1981 | US4299780 Reacting an alkali or ammonia bisulfite with a carbamoyl halide |
| 11/10/1981 | US4299740 Concentrated organic sulphonate solutions |
| 11/03/1981 | US4298547 Selective cracking of 2-phenylalkane isomer with zeolite |
| 11/03/1981 | CA1111610A1 Peroxygen bleaching and compositions therefor |
| 11/03/1981 | CA1111609A1 Peroxygen bleaching and compositions therefor |
| 10/28/1981 | EP0038636A2 Sulfonamide derivatives, compositions containing them and their production and use |
| 10/27/1981 | US4297372 Ureide inhibitors of connective tissue destruction |
| 10/21/1981 | EP0037971A2 Trisubstituted cyanoguanidines, process for their preparation and their use as fungicides |
| 10/21/1981 | EP0037883A1 Process for the separation of sulphuric acid from the sulfoxidation product obtained by reacting paraffins with sulphurous anhydride, oxygen and water in the presence of ultraviolet light |
| 10/20/1981 | US4295976 Fluorinated anti-stain and soil release finishes |
| 10/14/1981 | EP0037511A1 Process for the isolation of 1-naphthylamine-4,6 and 1-naphthylamine-4,7-disulfonic acids |
| 10/14/1981 | EP0037510A1 Process for the preparation of 1-naphthylamine-4,6-disulfonic acid and 1-naphthylamine-2,4,6-trisulfonic acid |
| 10/14/1981 | EP0037509A1 Process for the preparation of 1-naphthylamine-4,7-disulfonic acid |
| 10/13/1981 | US4294986 Novel para-phenylalkoxy phenylurea and thiourea compounds and herbicidal use thereof |
| 10/13/1981 | US4294965 Recovering metals from solutions |
| 10/13/1981 | CA1110654A1 Camphor-treated benzylidenes; process for their preparation and cosmetic substances holding same |