Patents
Patents for C07C 301 - Esters of sulfurous acid (2,612)
04/1982
04/06/1982US4323549 Anti-solar cosmetic composition
04/06/1982US4323495 Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
04/06/1982CA1121379A1 Esters
03/1982
03/31/1982EP0048551A1 N,N-diacylaminoperfluoroalkanesulfonanilides and derivatives thereof
03/31/1982EP0048550A1 Cyclic acylaminoperfluoroalkanesulfonanilides and derivatives thereof
03/30/1982US4322494 Sensitizers for silver halide emulsions; zwitterions
03/30/1982CA1120952A1 Process for the manufacture of overbased magnesium sulfonates
03/30/1982CA1120944A1 Isocyanatoaryl sulphochlorides, a process for their preparation and their use in the preparation of polyisocyanate polyaddition products
03/30/1982CA1120942A1 .sup.m-anilide-urethanes
03/30/1982CA1120744A1 .beta.-NAPHTHYL AND .beta.-TETRAHYDRONAPHTHYL-PHENYL EHTERS
03/24/1982EP0047950A1 Omega-fluorosulphato-perfluorocarboxylic-acid derivatives and process for their production
03/24/1982EP0047948A2 Process for the production of polyfluorocarbonyl compounds and some representatives of this family
03/24/1982EP0047946A1 Process for the production of monohydro-perfluoroalkane-sulphonic-acid halogenides and some particular representatives of this family
03/24/1982EP0047945A2 Process for the production of perfluorocarbonyl-sulphonic-acid fluorides and the fluorosulphatoperfluoroalkane-sulphonic-acid halogenides resulting therefrom as intermediates
03/24/1982EP0047882A2 Dispersing compositions containing formaldehyde condensates
03/23/1982US4321081 Ortho-(trifluoromethylsulfonamido)benzamides as herbicides
03/17/1982EP0047536A2 Substituted propylamines
03/17/1982EP0047496A1 Sulfonyl ureas, processes for their production, pharmaceutical compositions based on these compounds and their use
03/17/1982EP0047450A1 Process for the production of naphthalene-2-sulphonic acid and naphthalene-2,6-and-2,7-disulphonic acids
03/16/1982CA1120058A1 Phenethanolamines, formulations and potentiation of oncolytic drugs
03/16/1982CA1120054A1 Extraction process
03/10/1982EP0047126A2 Improved calcium sulphonate process
03/10/1982EP0046970A2 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
03/10/1982EP0046931A2 N-oxiamide, preparation thereof and use thereof as fungicide
03/09/1982US4318921 Hypotensive agents; adrenergic blocking agents
03/09/1982US4318823 Containing 4-hydroxyalkane sulfonates
03/02/1982US4317920 Antirheumatic agents, antiinflammatory agents
03/02/1982US4317819 Amine derivatives
02/1982
02/23/1982US4316862 By reacting an aromatic compound with chlorosulfonic acid and thionyl chloride
02/23/1982US4316861 N-Nitroaryl-N-halosulfonyl ureas
02/17/1982EP0046083A2 Photolabile blocked surfactants and compositions containing the same
02/17/1982EP0046028A2 Imaging process and article employing photolabile, blocked surfactant
02/17/1982EP0046005A2 Preparation of improved phenylalkylsulfonates
02/17/1982EP0045964A1 Derivatives of 3-amino-1,2-propane diol
02/16/1982US4315857 Process for the synthesis of azobenzene compounds having a cyano group in one or both of the ortho positions of the diazo component radical
02/16/1982CA1118434A1 N,n"-bis(trifluoromethyl-sulfonyl)-oxamides and chemiluminescent compositions containing the same
02/10/1982EP0045431A1 Process for the side-chain bromination of toluenes and mixtures of toluenes diversly highly brominated in the side chain
02/09/1982US4314950 Sulfonation; phosgenation
02/09/1982US4314845 N4 -Phenoxyalkanoylsulfanilamides and herbicidal composition containing the same
02/03/1982EP0045118A2 Intermediates for the synthesis of bicyclo (2,2,1) heptanes and bicyclo (2,2,1) hept-2Z-enes
01/1982
01/27/1982EP0044482A2 N-allenylalkyl-acetanilides, process for their preparation and their use as fungicides
01/26/1982US4312862 Therapeutically active derivatives of benzamide
01/26/1982US4312861 Pharmaceutical compositions containing N-alkyl-N-(nuclearly-substituted) benzylamines having vasotonia-regulating activity
01/26/1982US4312663 Cyclicacylaminoperfluoroalkanesulfonanilides and derivatives thereof
01/26/1982US4312631 Surface-active compounds based on natural rosin acids
01/19/1982US4311478 Paraphenylenediamines substituted at position 2 of the benzene ring
01/19/1982CA1116626A1 2-hydroxybenzamide derivatives and use thereof as fungicide
01/12/1982US4310473 Water alcohol azeotropes
01/12/1982US4310359 Pigment compositions
01/06/1982EP0043297A1 Hydrophilic cotelomers containing acid and amine functions and with sulphonate termination and their use in detergent compositions
01/06/1982EP0042991A1 Carbonyl-amino-urethanes and herbicidal and fungicidal compositions containing them
01/05/1982US4309453 Process and compounds for surface modification of macromolecular substances
01/05/1982US4309433 Pyridinecarbonamido-oxy or thio loweralkyl-1-(diloweralkylaminoloweralkyl)benzene and derivatives thereof, compositions containing same and method of using same
01/05/1982US4309317 Clear aqueous olefin sulfonate solution
01/05/1982CA1115720A1 Herbicidally-active sulphonates
12/1981
12/16/1981EP0041736A1 Fluorocarbon ethers having substituted halogen site(s) and process to prepare
12/16/1981EP0041631A1 Process for the production of nitronaphthalene sulfonic acids
12/16/1981EP0041613A1 Derivatives of aralkylaniline and herbicides containing these compounds
12/09/1981EP0041145A2 Aralkyl-phenyl ureas and their herbicidal compositions
12/09/1981EP0041134A2 Process for the separation of water-soluble salts of aromatic sulphonic acids from sulphonated mixtures
12/08/1981US4304938 M-phenoxybenzaldehyde oxime, chlorinating benzaldehyde, 2-/m-phenoxyphenyl/-1,3-dioxolane
12/08/1981US4304931 Biphenylhydroxypropionic acid derivatives
12/08/1981US4304911 Antihistamines, antiallergens, anticholinergic agents, antiinflammatory agents, bronchodilator agents, and analgesics
12/08/1981US4304780 Aminoalkylthiophene derivatives as histamine H2 -antagonists
12/08/1981US4304730 4-(2-Oxo-3-bornylidene methyl) benzene sulfonic acid and salts thereof
12/01/1981US4303673 N-Propionylsarcosineanilides, process for their preparation, and pharmaceutical compositions containing them
12/01/1981CA1113493A1 Herbicidal diphenyl ethers
12/01/1981CA1113463A1 3-(2-hydroxy-4-(substituted)phenyl) azacycloalkanes and derivatives thereof as analgesic agents and intermediates therefor
11/1981
11/25/1981EP0040560A1 Alkane-sulfonyl chlorides preparation
11/25/1981EP0040420A1 4-Bis((phenylmethyl)amino)benzenesulfonic acids and virus inhibiting compositions containing them
11/24/1981US4302366 Telomerizing an organic thio acid with an ethylenically unsaturated compound
11/24/1981CA1113118A1 Separation of sulfonic acide from the base solution
11/17/1981US4301044 Detergents
11/17/1981CA1112661A1 Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture
11/17/1981CA1112660A1 1,6-dimesyl-3,4-dimethyl-d-mannitol and a process for the preparation thereof
11/12/1981WO1981003171A1 Aromatic derivatives of acetic acid alpha-substituted by a sulfo group and production method thereof
11/10/1981US4299975 Sulfosuccinate emulsifiers
11/10/1981US4299967 Insecticides
11/10/1981US4299780 Reacting an alkali or ammonia bisulfite with a carbamoyl halide
11/04/1981EP0039058A1 Fluorine-containing quaternary ammonium compounds and their production
11/03/1981US4298547 Selective cracking of 2-phenylalkane isomer with zeolite
11/03/1981CA1111843A1 Aromatic nitro compounds
11/03/1981CA1111842A1 Photographic elements containing ballasted electron- accepting nucleophilic displacement compounds
11/03/1981CA1111696A1 Acylamino substituted hydroquinoes as antistain agents for colour photographic materials
10/1981
10/28/1981EP0038636A2 Sulfonamide derivatives, compositions containing them and their production and use
10/21/1981EP0037971A2 Trisubstituted cyanoguanidines, process for their preparation and their use as fungicides
10/21/1981EP0037883A1 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
10/20/1981US4295976 Fluorinated anti-stain and soil release finishes
10/20/1981CA1111062A1 Diphenyl ether derivatives, process for preparing the same and herbicidal compositions containing the same
10/20/1981CA1111041A1 Primary diarylalkyl amines having antidepressive activity
10/14/1981EP0037511A1 Process for the isolation of 1-naphthylamine-4,6 and 1-naphthylamine-4,7-disulfonic acids
10/14/1981EP0037510A1 Process for the preparation of 1-naphthylamine-4,6-disulfonic acid and 1-naphthylamine-2,4,6-trisulfonic acid
10/14/1981EP0037509A1 Process for the preparation of 1-naphthylamine-4,7-disulfonic acid
10/14/1981EP0037465A2 Amino azo compounds
10/13/1981CA1110654A1 Camphor-treated benzylidenes; process for their preparation and cosmetic substances holding same
10/07/1981EP0037030A1 Aromatic diamines containing sulphon amide groups
09/1981
09/30/1981EP0036636A1 A method and intermediates for preparing 3,3'-azo-bis-(6-hydroxy benzoic acid)
09/29/1981US4292305 Asthma; bronchodilator agents
09/23/1981EP0036143A1 Process for the production of 1-amino-2-ethoxy-naphthalene-6-sulphonic acid
09/22/1981US4290974 Oxybenzylidene-bornanones, their preparation and their use in cosmetics
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27