Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
01/1982
01/20/1982EP0044115A1 Thermosetting coating composition containing a blocked acid catalyst
01/19/1982US4311650 Multi-stage neutralization of sulfated compounds
01/19/1982US4311478 Paraphenylenediamines substituted at position 2 of the benzene ring
01/19/1982CA1116628A1 Brominated phenyl benzenesulfonates as flame-retardant
01/19/1982CA1116626A1 2-hydroxybenzamide derivatives and use thereof as fungicide
01/19/1982CA1116622A1 Iodopropargyl derivatives their use and preparation
01/12/1982US4310683 Anionic surfactants
01/12/1982US4310473 Water alcohol azeotropes
01/12/1982US4310471 Alkyl aryl sulfonate esters
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
01/05/1982US4309363 Novel process
01/05/1982US4309317 Clear aqueous olefin sulfonate solution
01/05/1982CA1115720A1 Herbicidally-active sulphonates
12/1981
12/29/1981US4308215 Sulfonation process
12/23/1981EP0042181A2 Diphenyl derivatives
12/16/1981EP0041738A1 Preparation of vinyl ethers
12/16/1981EP0041737A1 Process to produce novel fluorocarbon vinyl ethers and resulting polymers
12/16/1981EP0041736A1 Fluorocarbon ethers having substituted halogen site(s) and process to prepare
12/16/1981EP0041671A1 Substituted 3,3-dimethyl-butan-2-ones, process for their preparation and their use as intermediate products
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
12/08/1981US4304929 Process for preparing 4-(n-hexadecylamino)-benzoic acid
12/08/1981US4304911 Antihistamines, antiallergens, anticholinergic agents, antiinflammatory agents, bronchodilator agents, and analgesics
12/08/1981US4304732 Nonionic surfactants
12/08/1981US4304730 4-(2-Oxo-3-bornylidene methyl) benzene sulfonic acid and salts thereof
12/01/1981US4303592 Serine protease inhibitors
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
11/24/1981US4302403 Process for reacting sulfuric acid and an aromatic hydrocarbon to purify a disulfonic acid product of an aromatic hydrocarbon
11/24/1981CA1113118A1 Separation of sulfonic acide from the base solution
11/18/1981EP0039858A2 Process for preparing greasing agents for leather and skins
11/17/1981US4301091 For whitening and for laser emission
11/17/1981US4301044 Detergents
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
11/10/1981US4299779 Catalytic reduction of 2-nitronaphthalene-4,8-disulfonic acid ammonium salt
11/10/1981US4299740 Concentrated organic sulphonate solutions
11/04/1981EP0038999A2 Process for preparing 2-chloro-5-formyl benzene sulphonic acid
11/03/1981US4298547 Selective cracking of 2-phenylalkane isomer with zeolite
11/03/1981CA1111843A1 Aromatic nitro compounds
11/03/1981CA1111696A1 Acylamino substituted hydroquinoes as antistain agents for colour photographic materials
11/03/1981CA1111610A1 Peroxygen bleaching and compositions therefor
11/03/1981CA1111609A1 Peroxygen bleaching and compositions therefor
10/1981
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
10/20/1981US4296125 Derivatives of benzoylphenoxyalkanoic acids having normolipemizing activity
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
10/13/1981US4294972 Antiulcer agents, cardiovascular disorders
10/13/1981US4294965 Recovering metals from solutions
10/13/1981CA1110663A2 N,n'di(o-hydroxybenzyl)-1,3,propanediamine,n,n'- diacetonitrile
10/13/1981CA1110654A1 Camphor-treated benzylidenes; process for their preparation and cosmetic substances holding same
10/06/1981CA1110269A1 Ester diol alkoxylate acrylates
09/1981
09/30/1981EP0036636A1 A method and intermediates for preparing 3,3'-azo-bis-(6-hydroxy benzoic acid)
09/29/1981CA1109882A1 Metal salt/amine complexes
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
09/22/1981US4290973 Process for manufacturing petroleum sulfonates and the resultant products
09/15/1981US4289711 Ester synthesis
09/15/1981CA1109075A1 Process for preparing pure 2-acyloxyalkane sulfonates- 1 and their use in substances for tooth- and mouth care
09/08/1981US4288386 Coupling aryl halides with metal phenolates, copper catalyst, tertiary amine sequestering agent
09/08/1981US4288368 Hypotensive
09/08/1981US4288363 Novel azo dyes having 2-amino-5-aminomethyl-7-sulfo naphthalene coupling moiety
09/08/1981CA1108645A1 Process for the preparation of benzoyl halide and halosulfonylbenzoyl halide
09/08/1981CA1108636A1 Modified polyisocyanates containing sulfonic acid ester groups
09/08/1981CA1108635A1 Modified polyisocyanates containing sulfonic acid ester groups
09/02/1981EP0034718A2 Process for producing aromatic sulfonyl halides
09/01/1981US4287351 Useful as antidepressants
09/01/1981US4287210 Microbicidal meta oxy- and thio-substituted phenylanilines
09/01/1981US4287125 By reacting an alkali or alkaline metal salt of an alcohol or mercaptan with an activated halobenzene in the presence of a tertiary amine sequestering agent
09/01/1981CA1108168A1 Herbicides
08/1981
08/26/1981EP0034398A2 Production of 2-naphthylamine-4,8-disulphonic acid
08/26/1981EP0034256A2 4-Phenyl-benzaldehyde-2-sulphonic acids and their preparation
08/25/1981US4285885 Whiteners; brighteners; textiles; fluorescence
08/18/1981US4284628 2-Hydroxy benzamide derivatives and use thereof as a fungicide
08/11/1981US4283536 Psychopharmacologic agents
08/11/1981US4283347 Para-menth-1-ene-7-sulfonic acid and salts thereof
08/05/1981EP0033156A2 1-Phenyl-2-cyclohexene-1-alkylamine derivatives, process for their preparation and medicines containing them
08/04/1981US4282369 Herbicides
08/04/1981CA1106391A1 Halobenzene sulfonate flame retardants
07/1981
07/29/1981EP0032837A1 Zwitterionic surfactant compounds and detergent compositions containing them
07/29/1981EP0032784A2 Production of hydrazobenzene-3,3'-disulphonic acid
07/29/1981EP0032661A1 Process for preparing styryl-sulfonic acid derivatives
07/28/1981US4280966 Chlorination of alkanethiols or dialkyl disulfides
07/22/1981EP0032467A1 Process for the continuous preparation of sulfonates derived from long-alkyl chain molecules, and especially fatty acid esters
07/22/1981EP0032188A1 Tensides based on arylated fatty substances and their application
07/21/1981US4279837 Process for the preparation of alkaline earth metal salts of alkyl benzenesulfonic acids
07/21/1981US4279832 Process for the production of isocyanatoaryl sulfonic acids
07/21/1981US4279825 Process for the preparation of 1,4-diaminoanthraquinone-2,3-disulphonic acid
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