| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 09/05/1979 | EP0003774A1 Process for the nitration of aromatic sulfonic acids |
| 09/05/1979 | EP0003767A1 N-Acylaminohydroxynaphthalenesulfonic acid salts, process for their preparation and their use as coupling components in the preparation of azo dyes. |
| 09/04/1979 | US4166826 Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid) |
| 09/04/1979 | US4166824 Chiral rhodium-diphosphine catalyst capable of catalytic reduction of a tetramisole precursor to give a significant excess of the desired S-(-)isomer, levamisole |
| 08/28/1979 | US4166186 Dihydroxy carbamates containing sulphonic acid groups |
| 08/28/1979 | US4166070 Sulfonating aromatic compound in presence of thionyl chloride |
| 08/28/1979 | US4166069 Process for the preparation of 2-methoxy-5-methylaniline-4-sulphonic acid |
| 08/28/1979 | US4166068 Styryl dyes |
| 08/22/1979 | EP0003555A2 Process for the preparation of alcanes substituted by chloroatoms and/or sulfochloride groups |
| 08/21/1979 | US4165336 Sunscreen agents |
| 08/21/1979 | US4165332 Preparation of aliphatic perchlorates and of trifluoromethane sulfonates |
| 08/14/1979 | US4164474 Process for producing metal salts of oil-soluble organosulfonic acids |
| 08/14/1979 | CA1060444A1 .beta.-SULFO-PROPIONIC ACID COMPOUNDS AND PROCESS |
| 08/08/1979 | EP0003221A2 Process for the manufacture of 3,4-dihydro-benzopyran derivatives and starting materials in this process |
| 08/07/1979 | US4163752 By catalytic hydrogenation using raney nickel |
| 08/07/1979 | CA1060042A1 Lubricating oil composition containing group i or group ii metal or lead sulfonates |
| 07/31/1979 | US4163113 Ester diol alkoxylate acrylates |
| 07/31/1979 | US4163005 Halobenzene sulfonate flame retardants |
| 07/25/1979 | EP0003102A2 Process for the preparation of polyisocyanates containing sulphonic acid alkylester groups and their use as a starting material for the preparation of polyaddition products |
| 07/25/1979 | EP0003097A1 Process for the preparation of modified polyisocyanates containing sulphonic acid alkylester groups and their use for the preparation of polyaddition products |
| 07/24/1979 | US4162154 Herbicidally-active sulphonates |
| 07/17/1979 | CA1058614A1 Process for the production of nitro derivatives of aromatic compounds |
| 07/11/1979 | EP0002907A1 Process for the purification of sulphonic acids |
| 07/11/1979 | EP0002691A1 Process for the preparation of 1-amino-naphthaline-3,6,8-trisulfonic acid |
| 07/11/1979 | EP0002675A1 Preparation of salt-free N-acyl taurines |
| 07/10/1979 | US4160780 Useful as polymerization initiators and as comonomers to provide dyeability |
| 07/03/1979 | US4159991 Imidation of acyloxymalononitrile, acid catalyst, bleaches, scouring |
| 07/03/1979 | US4159979 P-methylbenzylsulfonyl group for amino groups |
| 07/03/1979 | CA1057681A1 Sulphonic acid salts of s-adenosilmethionine, process for the preparation thereof and therapeutic compositions containing them |
| 06/26/1979 | US4159384 Complement inhibitors |
| 06/26/1979 | US4159277 Zwitterionic compounds with a tetramethylene oxide moiety between the cationic and anionic charge centers |
| 06/19/1979 | US4158670 Process for the manufacture of aromatic sulphonic acid esters of aromatic amino-hydroxy compounds |
| 06/19/1979 | CA1056851A1 Process for producing chlorosulfonylbenzoyl chloride |
| 06/19/1979 | CA1056689A1 Bisulfite terminated oligomers as dispersing agents |
| 06/12/1979 | US4158018 3-Oxa carbinol prostaglandin analogs |
| 06/12/1979 | CA1056397A1 Alkylarylsulphonic acids |
| 06/05/1979 | CA1055951A1 Process for preparing 1-ethyl-2-/2'-methoxy-5'-sulphonamidobenzoyl/-aminomethylpyrrolidine and its salts |
| 06/05/1979 | CA1055939A1 Process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid |
| 05/30/1979 | EP0001991A1 Phosphonium compounds, process for their preparation and process for the preparation of optical brighteners based on asymmetrically substituted stilbenes |
| 05/30/1979 | EP0001982A1 Process for preparing aromatic aminohydroxy compounds |
| 05/29/1979 | US4156675 Antistatic properties, electrolytes, surfactants |
| 05/22/1979 | US4155931 Ureylene phenylene anionic naphthalenesulfonic acids |
| 05/22/1979 | US4155930 Ureylene phenylene anionic naphthalenesulfonic acids |
| 05/22/1979 | US4155903 Asymmetrical 1:2 cobalt complexes of certain substituted phenylazonaphthalenes |
| 05/16/1979 | EP0001804A1 Beta-naphthyl- and beta-tetrahydronaphthylphenyl ethers, process for their preparation and their use as herbicides |
| 05/15/1979 | US4154955 Sulfosuccinate ester-amides |
| 05/15/1979 | US4154951 Optical brighteners, styryl dyes |
| 05/08/1979 | US4153717 260/332.2 r |
| 05/08/1979 | US4153715 Indolyl amino acids useful as antihypertensive agents |
| 05/08/1979 | US4153627 Sulphonic acids and sulphonates |
| 05/01/1979 | US4152459 Analgesic N-2-(aminocycloaliphatic)-hydroxy, alkoxy and (allylic)alkenyloxy-benzamides |
| 05/01/1979 | US4152112 Dyeing composition for keratinic fibers containing paraphenylenediamines |
| 04/24/1979 | US4151205 Synthesis of vitamin E |
| 04/18/1979 | EP0001500A1 1-Carbocyclic aryl-2-mono or -bis(alkoxycarbonyl) guanidino ethanes, and methods for their preparation and the preparation therefrom of 4,5-dihydro-2-alkoxycarbonylamino-5-carbocyclic aryl imidazoles |
| 04/17/1979 | US4150146 Process for the preparation of unsymmetrically 1,3-disubstituted nitroso ureas |
| 04/17/1979 | US4150050 3,6-Dioxo-1,4-cyclohexadien-1-yl-butandate esters |
| 04/17/1979 | US4150049 P-nitrophenyl amidinophenylmethanesulfonate, thrombin inactivation |
| 04/17/1979 | US4149873 Composition for the regulation of plant metabolism |
| 04/10/1979 | US4148997 7-[Sulfomethyl)phenyl]acetamidocephalosporin derivatives |
| 04/10/1979 | US4148914 Analgesic N-(2-aminocyclo aliphatic)cyanobenzamides |
| 04/10/1979 | US4148821 Of petroleum feedstock |
| 04/04/1979 | EP0001318A1 Overbased monoalkyl orthoxylene and monoalkyl toluene sulfonates and use as lubricant additives |
| 04/04/1979 | EP0001277A1 Method of production of sulfonylchlorides |
| 04/04/1979 | EP0001276A1 Process for the preparation of sulphonyl chlorides |
| 04/04/1979 | EP0001275A1 Method of production of sulfonylchlorides |
| 04/03/1979 | US4147872 3-[2-Hydroxy-4-(substituted)-phenyl]azacycloalkanes and derivatives thereof as analgesic agents and intermediates therefor |
| 04/03/1979 | US4147801 Complement inhibitors |
| 04/03/1979 | US4147653 Storable mixtures containing aromatic isocyanatosulphonic acids |
| 04/03/1979 | US4147638 Sulfonation of crude oils to produce petroleum sulfonates |
| 04/03/1979 | CA1051921A1 Cosmetic compositions |
| 04/03/1979 | CA1051897A1 Process for preparing mono- and di-esters of 2,5-dihydroxybenzene sulfonic acid |
| 04/03/1979 | CA1051802A1 Amino acid derivatives and a process for the preparation thereof |
| 03/27/1979 | US4146640 Complement inhibitors |
| 03/27/1979 | US4146636 2,5-dihydroxy benzene sulphonic acids for scalp treatment |
| 03/27/1979 | US4146551 Neutralizing acid with magnesium oxide or magnesium hydroxide; benzoic, citric, malic, phosphoric, or polyphosphoric acid or salt accelerator |
| 03/27/1979 | CA1051455A1 Process for producing metal salts of organosulfonic acids |
| 03/21/1979 | EP0001087A1 Process for preparing 1-amino-2-sulfo-4-bromanthraquinone |
| 03/21/1979 | EP0001085A1 Process for the isolation of 1-amino-2-sulfo-4-bromo-anthraquinone |
| 03/21/1979 | EP0001084A1 Process for preparing 1-amino-2-sulfo-4-bromo-anthraquinone |
| 03/20/1979 | US4145228 Reacting ferrous compound, a nitro or azo aromatic compound and a hydroxide or carbonate of ammonium, alkali or alkaline earth metals |
| 03/20/1979 | CA1051023A1 Method for tobias acid manufacture |
| 03/13/1979 | US4144267 Organic polyisocyanates |
| 03/13/1979 | US4144266 Reaction with sulfur trioxide, neutralization, solvent extraction |
| 03/07/1979 | EP0001017A1 Haloaryl halobenzenesulfonates, their production and their use as flame retardants |
| 03/06/1979 | US4143155 Used to combat phytopathogenic fungi |
| 03/06/1979 | US4143062 Non-polar, inert non-solvent liquid |
| 03/06/1979 | CA1050034A1 Process for the preparation of 2,5-disubstituted benzamides |
| 02/27/1979 | CA1049542A1 Chelates for the regulation of metal-deficiency phenomena in plants |
| 02/21/1979 | EP0000724A1 Compounds containing hydroxylic groups and urethane-aryl-sulfonic acid groups, process for their preparation and their use as reaction components for polyisocyanates |
| 02/21/1979 | EP0000723A1 Polyhydroxy compounds containing urethane-aryl-sulfonic acid-hydroxyalkyl ester groups, process for their preparation and their use as reaction components for the preparation of polyurethane resins |
| 02/20/1979 | US4140711 Preparation of alkanedisulfonates from olefins using carboxylic acid |
| 02/20/1979 | US4140708 Asymmetric synthesis of optically active prostaglandins |
| 02/13/1979 | US4139555 Recovery of (1-S)-2-oxo-bornane-10-sulphonate |
| 02/13/1979 | US4139553 Hydroxysulfobetaines and their use in antistatic finishing of synthetic fiber materials |
| 02/13/1979 | US4139545 Immuno-potentiators |
| 02/13/1979 | US4139498 Neutralization and hydrolysis in presence of polyvinyl alcohol or polyoxyalkylene glycol |
| 02/13/1979 | US4139389 Color photography |
| 02/13/1979 | CA1048535A1 1,3-diphenyl-propanone-1-derivatives and the salts thereof and sweetening agents containing same |
| 02/07/1979 | EP0000644A2 Lower cycloalkyl substituted-benzene derivatives, the preparation thereof and their pharmaceutical compositions |
| 02/07/1979 | EP0000634A1 Process for the manufacture of naphthylamine sulphonic acids |