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)
12/1983
12/20/1983US4421694 Process for the preparation of nitroanilines
12/20/1983CA1159082A1 Process for the preparation of 4,4'-dinitrostilbene- 2,2'-disulfonic acid and its salts
12/07/1983EP0095875A2 Novel tri-phenyl alkane and alkene derivatives and their preparation and use
12/06/1983US4419358 Isethionic acid salt of 9-cyclohexyl-2-propoxy-9H-purine-6-amine and compositions containing an effective bronchodilating concentration of it
11/1983
11/30/1983EP0095241A2 Substituted cyclic and heterocyclic methane sulfonates
11/30/1983EP0095177A1 Process for the preparation of N-acetylamino-aryl-sulphonic acids
11/30/1983EP0095097A1 Para-sulpho-phenyl amides of cinnamic acid, or salts thereof, process for their preparation and their use as sun-screening agents
11/29/1983CA1157853A1 Cycloheptene derivatives
11/22/1983US4416978 Tetrahydroxy spirobisindane, magenta polymer coupler latex
11/16/1983EP0094348A1 Oxime ethers, process for their preparation, agents containing the oxime ethers and their use
11/16/1983EP0093977A1 2,5-Dihalogenbenzoyl ureas and thioureas, processes for their preparation and their use as pesticides
11/16/1983EP0093976A1 2,4-Dihalogenbenzoyl ureas and thioureas, processes for their preparation and their use as pesticides
11/15/1983US4415354 Preemergence and postemergence herbicides
11/15/1983CA1157045A1 Preparation of novel vinyl ethers
11/02/1983EP0092772A1 Process for producing aromatic hydroxy compound
11/01/1983US4413132 Antibiotic CC-1065 indoline intermediates
11/01/1983US4413001 N-Aryl oxazolidinones, oxazolidinethiones, pyrrolidinones, pyrrolidines and thiazolidinones
11/01/1983US4412992 2-Hydroxy-5-phenylazobenzoic acid derivatives and method of treating ulcerative colitis therewith
11/01/1983US4412958 Hydrogenation of chiral ketone, noble metal catalyst
11/01/1983US4412926 Alkyl norbornyl ether sulfonates useful for solubilizing petroleum sulfonates in oil fluid brine solutions
10/1983
10/26/1983EP0092415A1 Preparation of overbased magnesium phenates
10/26/1983EP0092111A1 2,2-Dihalogen-3,3-dimethyl-cyclopropane derivatives
10/25/1983US4411911 Method of treating hyperlipidemia and inflammation with sulfonate derivatives
10/25/1983US4411841 Preparation of novel perfluorinated sulphonic acid fluorides
10/25/1983CA1155727A1 Alkylene oxide-sulfur dioxide copolymer surface active agents
10/18/1983US4410331 Condensation products containing sulphonic acid groups: additives for dyeing synthetic polyamide
10/04/1983US4407762 Crystallization from preheated water
09/1983
09/28/1983EP0089653A2 Process for separating sulfuric acid from the product mixture resulting from the sulfoxidation of paraffins
09/27/1983US4406893 N-Alkoxycarbonyl-N'-[2-nitro-4 or 5-alkylthiophenyl]-N"-[substituted alkyl]-guanidines useful as anthelmintics
09/27/1983US4406880 Oxybenzylidene-bornanones, their preparation and their use in cosmetics
09/27/1983CA1154454A1 Surface-active compounds on the basis of arylated fatty substances and their use
09/21/1983EP0088958A1 Stabilization of azulene derivatives
09/20/1983US4405795 2,6-Dialkoxy-3-(α-alkoxybenzyl)tetrahydropyrans used as intermediates to make 2-benzylideneglutaraldehydes
09/20/1983US4405526 Process for producing directly esterified fatty acyl isethionate by a mixed zinc oxide-sulfonic acid catalyst
09/20/1983US4405358 Aralkylaniline derivatives, and herbicides which contain these compounds
09/14/1983EP0088382A1 Stabilization of azulene derivatives
09/13/1983US4404185 Slow release formulations of pheromones consisting of aldehydes
09/13/1983US4404143 Neutralization with caustic alkali solution
09/07/1983EP0087711A1 Process for the preparation of sulfosuccinic acid diesters
09/06/1983US4403079 Coupling; azo and disperse dyes; wetting agents; emulsifiers
09/06/1983US4403077 Dye and pigment dispersants; wetting agents; emulsifiers
09/06/1983CA1153388A1 Process for preparing fluorobenzenesulfonyle fluorides
08/1983
08/24/1983EP0086588A2 Cyclohexanedione derivatives, their use as herbicides, herbicidal compositions containing them, and methods of preparing them
08/23/1983US4400518 Antibiotics
08/16/1983US4399077 Useful in hair conditioners
08/16/1983US4399068 Concentrated, aqueous solutions of salts of acetoacetylamino-arylsulphonic acids and method of forming concentrated solutions of azo dyestuffs therefrom
08/16/1983CA1152101A1 Overbased calcium sulphonate production
08/16/1983CA1152100A1 Derivatives of 3-aminopropanesulfonic acid having a reinforced activity on membrane
08/10/1983EP0085530A2 Cyclohexane dione derivatives, their use as herbicides, herbicidal compositions containing them, and methods of preparing them
08/10/1983EP0085529A2 Cyclohexane dione derivatives, their use as herbicides, herbicidal compositions containing them, and methods of preparing them
08/09/1983CA1151664A1 Optical isomers of 2-(1-halonaphth-2-yloxy) propionic acids and salts and derivatives thereof
08/02/1983CA1151192A1 Microbicidal composition
07/1983
07/19/1983US4394387 Compositions and method of combatting pest employing substituted benzophenone hydrozones or semicarbazones
07/19/1983CA1150310A1 Polar-nonpolar solvent system for deoiling hydrocarbon sulfonates
07/19/1983CA1150307A1 Process for the preparation of 2-naphthylamine-4,8-disulphonic acid
07/13/1983EP0083555A1 Process for the preparation of p-nitrotoluene sulfonic acid
07/12/1983US4393240 Bis(diphenyphosphino) propane derivatives for making rhodium complex catalysts
07/12/1983US4393211 Halosulfonylation of siazonium salt
07/05/1983US4391824 Ureylenebis (hydroxy naphthalenesulfonic acids)
07/05/1983US4391718 Sulphonated mono-hydric diaryl phenol formaldehyde condensates, their preparation, their use as dispersing agents and formulations containing them
07/05/1983CA1149398A1 Compositions, which promote plant growth and protect plants, based on oxime ethers and oxime esters
06/1983
06/29/1983EP0082523A2 Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins and methods for preparing the intermediates
06/28/1983US4390475 Thin film type sulfonation process of alkylbenzene
06/28/1983US4390474 Sulfonation petroleum composition
06/28/1983CA1148974A1 Basic alkaline earth metal sulphonates
06/28/1983CA1148973A1 Preparation of basic alkaline earth metal sulphonates
06/22/1983EP0082088A1 Derivatives of amino acids and their therapeutic use
06/22/1983EP0081993A2 Optically active alpha-substituted aryl ketones, their preparation and their use in preparing alpha-arylalkanoic acids
06/22/1983EP0081925A1 Cycloalkylsulfonates, cycloalkylsulfonate-containing polymers and processes for preparing them
06/21/1983CA1148566A1 Fluorinated copolymer and preparation thereof
06/15/1983EP0081320A2 Preparation of acetic acid derivatives
06/15/1983EP0081169A2 Process for the preparation of 4,4'-diamino-1,1'-dianthrimides
06/08/1983EP0080644A1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid (amidol acid)
06/07/1983US4387158 Resorcinol compounds as photographic couplers-black images
06/07/1983US4387069 Method of manufacturing polyester fibers with good adhesion to rubber
06/07/1983US4387059 Ureylenebis substituted (or unsubstituted) phenylene-carbonyl (or sulfonyl)-imino-1,3,5 or 6-naphthalene-trisulfonic acids and salts
06/07/1983US4387033 Calcium sulphonate process
06/01/1983EP0080388A1 Process for continuously preparing alkanolamin and/or alkylamin photosulfonates from fatty esters or petroleum paraffins, and alkanolamin and/or alkylamin photosulfonates so obtained
06/01/1983EP0080301A2 Herbicidal cyclohexane-1,3-dione derivatives
05/1983
05/24/1983US4385004 Esters of ortho-allylphenol useful for the preparation of arylacetic acid derivatives
05/24/1983US4384980 Color change upon exposure to actinic radiation or thermal annealing
05/24/1983CA1146956A1 Substituted polyisocyanate or polyisocyanate mixtures of the diphenyl methane series containing chlorosulfonyl groups
05/18/1983EP0079134A1 Stereospecific synthesis of 5-phenyl-2S-pentanol
05/11/1983EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides
05/10/1983US4382896 Sulfonation, crystallization
05/10/1983US4382895 Preparation of alkyl sulfonates
05/04/1983EP0078158A2 Novel alkane and alkene derivatives and their preparation and use
05/04/1983EP0078152A1 Salts of sulfodehydroabietic acid and treatment of gastro-intestinal diseases
05/03/1983US4382039 Product solutions obtained by sulfonation of a 4-nitrotoluene melt with sulfur trioxide gas followed by the addition of water
05/03/1983US4381980 Process for the manufacture of sulfobetaines
05/03/1983CA1145770A1 Process for purification of the alkali metal salt of sulfonated unsaturated aliphatic carboxylic acid
04/1983
04/27/1983EP0077537A2 Process for preparing 6-chloro-3-toluidino-4-sulphonic acid
04/26/1983US4381402 Alkali metal salts of o-sulfopropyl derivatives; sweetening; foods; beverages; stability
04/26/1983CA1145349A1 Terminal bifunktional xylite-derivatives
04/26/1983CA1145342A1 N,n-disubstituted ethylglycine (thiol) esters, processes for their preparation and their use as fungicides
04/12/1983US4379937 Selective acylation of hydroxy-amino-arylsulfonic acids
04/12/1983CA1144564A1 Process for the preparation of n,o- disubstituted urethanes useful for the preparation of isocyanates
04/12/1983CA1144561A1 Method for the film sulphonation in a multitubular reactor and such a reactor suitable to embody said improved method
04/06/1983EP0075906A2 Hair and body cleaning agent containing alkylsulfatobetaines
04/05/1983US4379068 Hydrophilic cotelomers having a terminal sulfonate group and containing acid and amine functions, and their application in detergent compositions
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