| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 11/10/1987 | US4705652 Tetra-alkali metal salts of chromotropic acid, a process for their isolation and their use |
| 11/10/1987 | US4705649 Preparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal salts |
| 11/04/1987 | EP0243584A1 Process for the production of arylsulfonyl halides |
| 11/04/1987 | CN87103209A Process for extraction of paraffin from mixtures thereof with alkane-sulphonic acids |
| 11/03/1987 | US4704469 Preparation of halogenated phenols |
| 11/03/1987 | US4704236 Preparation of sulphophenyl esters |
| 11/03/1987 | CA1228862A1 Azulene derivatives, processes of their synthesis and their uses as anti-ulcerative and anti-inflammatory agents |
| 10/28/1987 | EP0243014A1 Fungicides |
| 10/21/1987 | EP0241839A2 Process for the preparation of surface-active derivatives of fatty acid esters |
| 10/21/1987 | EP0241787A1 2,5-Substituted dihydroresorcinol ether derivatives |
| 10/21/1987 | EP0241664A1 Process for preparing substituted trihydroxybenzenes |
| 10/20/1987 | US4701525 Polyazo dyestuffs having high UV absorption |
| 10/20/1987 | US4701284 Branched sulfosuccinamic acid emulsifiers for the production of particularly shear-stable despersions |
| 10/20/1987 | US4701283 From an unsaturated nitrile and b-hydroxyalkanesulfonic acid in fuming sulfuric acid |
| 10/20/1987 | CA1228358A1 Hydroquinone ether compounds |
| 10/15/1987 | DE3712528A1 Reines, weitgehend isomerenfreies (+)-13-norfaranal, verfahren zu seiner herstellung und seine verwendung Pure, substantially isomer-free (+) - 13-norfaranal, process for its preparation and its use |
| 10/13/1987 | US4699736 Chlorinating, oxidizing dialkyl disulfide after emulsifying |
| 10/13/1987 | US4699735 Sulfonating 1,4-diaminoanthraquinone with oleum |
| 10/07/1987 | EP0239874A2 Substituted derivatives of 4-amino-3-hydroxy-butyric acid, process for their production, medicines containing them, and their application |
| 10/07/1987 | EP0239726A1 Process for the production of difluorochloromethoxybenzenes |
| 10/06/1987 | US4698066 Comprising a coupler and developer; dermatologically nontoxic |
| 09/30/1987 | EP0239177A1 Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids |
| 09/29/1987 | US4696774 Decolorizing arylsulfonyl halides |
| 09/29/1987 | US4696773 Hydrogen chloride reaction with salt of isethionic acid |
| 09/29/1987 | US4696770 Method for the synthesis of sulfonated rubrene |
| 09/29/1987 | CA1227493A1 Process for the production of petroleum sulfonate |
| 09/22/1987 | US4695654 Gem-dihalo-1,8-diamino-4-aza-octanes |
| 09/22/1987 | US4695412 Preparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal salts |
| 09/22/1987 | US4695409 Control of disalt in α-sulfofatty acid ester surfactants |
| 09/16/1987 | EP0237480A2 Process for the preparation of 2-alkoxybenzenesulphon amides |
| 09/16/1987 | EP0237446A1 Process for the preparation of perhalogenomethane sulfinic and -sulfonic acids and their salts |
| 09/16/1987 | EP0237434A2 Substituted 2,3-naphthalenedicarboxaldehydes |
| 09/16/1987 | EP0236618A2 Insecticidal N'-substituted-N,N'-diacylhydrazines |
| 09/15/1987 | US4694105 Herbicidal alkoxyamino- and polyalkoxyaminodiphenyl ethers |
| 09/15/1987 | US4693848 Preparation of alkali metal and alkaline earth metal salts of acyloxybenzenesulfonic acids |
| 09/08/1987 | US4692279 Preparation of acyloxy benzene sulfonate |
| 09/08/1987 | US4692270 Sulfonation of by-products from residual oil cracking |
| 09/02/1987 | EP0234940A2 Novel derivatives based upon pyrido-menadione adducts and uses thereof |
| 09/02/1987 | EP0234249A1 Process for preparing alkyl-sulphonyl chlorides and arylalkylsulphonyl chlorides |
| 09/01/1987 | US4691040 Derivatives of 10,11-dihydro-5H-dibenzo[a,d]cycloheptene-5-ethanol |
| 09/01/1987 | US4690785 Low water neutralization to produce a highly active alkaryl sulfonate |
| 09/01/1987 | CA1226296A1 PROCESS FOR THE OPTICAL RESOLUTION OF RACEMIC MIXTURES OF .alpha.-NAPHTHYL-PROPIONIC ACIDS |
| 08/26/1987 | EP0233834A1 Insecticidal trifluormethyl alkane derivatives |
| 08/25/1987 | US4689432 Chelators whose affinity for calcium is decreased by illumination |
| 08/25/1987 | US4689346 Therapeutic 1-(acylamino)-naphthalene-4-sulphonic acid derivatives |
| 08/18/1987 | CA1225649A1 Compounds useful as stabilising agents for rubber vulcanisates |
| 08/12/1987 | CN87100438A Insecticidal triffluormethyl alkane derivatives |
| 08/11/1987 | US4686097 Process for the removal of the residual sulfuric acid from the reaction mixture produced in the sulfoxidation of paraffins |
| 08/11/1987 | US4686061 P-sulphophenyl carbonates and detergent compositions and detergent additives containing these compounds |
| 08/05/1987 | EP0111569B1 Hydroxyalkanesulfonic acids and their derivatives, and process for their preparation |
| 08/04/1987 | US4684728 Solubilizing biologically active compounds with reactive hydrogen atoms |
| 07/30/1987 | WO1987004349A1 Peptide analogs |
| 07/29/1987 | EP0229974A1 Acrylic acid derivatives and fungicides containing them |
| 07/29/1987 | EP0229890A1 Process for the preparation of acyloxybenzenesulfonic acids and salts thereof |
| 07/28/1987 | US4683323 Method for inversion of optically active 4-hydroxy-2-cyclopentenones |
| 07/28/1987 | US4683100 Copolymerizable ethylenically unsaturated surfactants for latex preparation |
| 07/28/1987 | US4683091 Process for the nucleophilic substitution of unactivated aromatic and heteroaromatic substrates |
| 07/28/1987 | US4683090 Purification of organosulfonyl halides |
| 07/22/1987 | EP0229667A2 Peptidylaminodiols |
| 07/21/1987 | US4681950 Photosensitizers |
| 07/21/1987 | US4681710 Aromatic amine, salt formation, rearrangements, rolling, cascading, beds |
| 07/21/1987 | US4681592 Peracid and bleach activator compounds and use thereof in cleaning compositions |
| 07/15/1987 | EP0228788A1 Herbicidal derivatives of substituted benzoyl-hydrazinium compounds |
| 07/15/1987 | EP0112921B1 Process for preparing amidoalkanesulfonic acid derivatives |
| 07/14/1987 | US4680400 Herbicidal cyclohexane-1,3-dione-5-isoquinoline derivatives |
| 07/14/1987 | US4680146 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulphonic acid salts |
| 07/14/1987 | CA1224110A1 Process for the handling of dialkyl sulphosuccinates |
| 07/07/1987 | US4678811 Substituted benzylethers, pesticides containing these compounds and method for their preparation |
| 07/07/1987 | US4678612 Phosphorus compound to prevent decomposition of distillation residue |
| 07/07/1987 | US4678611 Novel dyestuff intermediates and use thereof for the manufacture of novel azo dyes |
| 07/07/1987 | CA1223881A1 Synthesis of hydrophilic phenol ester derivatives |
| 07/01/1987 | EP0227194A1 Preparation of sulphonated aromatic esters |
| 07/01/1987 | EP0226917A1 Acrylic acid esters and fungicides containing these compounds |
| 07/01/1987 | CN86102431A Process for producing guanidines such as linogliride and process for intermediates |
| 06/30/1987 | CA1223589A1 N-phenylsulfonyl-n'-pyrimidinyl- and - triazinylureas |
| 06/23/1987 | US4675428 Sulfonic acid ester derivatives useful as antilipemic agents |
| 06/23/1987 | US4675359 Process for producing water-soluble acid amide compounds |
| 06/23/1987 | US4675134 Reacting triamine and o-alkylisourea alkylbenzenesulfonate |
| 06/23/1987 | US4675050 Sulfate and sulfonate beta-naphthol polyglycol ethers |
| 06/23/1987 | US4675021 Amphoteric condensates and their use in retanning |
| 06/16/1987 | US4673632 In silver halide photographic material |
| 06/16/1987 | US4673534 Carnitine salts particularly suitable for oral use |
| 06/16/1987 | CA1223010A1 N-phenylsulfonyl-n'-pyrimidinylureas and n- phenylsulfonyl-n'-triazinylureas |
| 06/09/1987 | US4671900 Preparation of light-colored, wash active α-sulfofatty acid |
| 06/09/1987 | US4671819 N-phenylsulfonyl-N'-triazinylureas |
| 06/03/1987 | CN86107518A Salts of alpha-sulfo fatty acid ester with detergent active |
| 05/26/1987 | US4668438 Viscosity control pastes, neutralization |
| 05/26/1987 | US4668406 Fluorochemical biuret compositions and fibrous substrates treated therewith |
| 05/20/1987 | EP0222608A2 Derivatives of p-guanidinobenzoic acid and pharmaceutical agents containing them as active ingredient |
| 05/20/1987 | EP0222237A1 Proces for the preparation of mobile pastes of tensio-active salts of esters of fatty acid sulphonic acids with a high solids content |
| 05/19/1987 | US4666938 Fungicidal aniline derivatives |
| 05/19/1987 | US4666637 Process for producing chlorobenzene sulfochloride |
| 05/19/1987 | US4666636 Production of sodium phenol sulfonate |
| 05/19/1987 | US4666510 Cyclohexenone derivatives and their herbicidal use. |
| 05/14/1987 | DE3627457A1 Process for the preparation of an aqueous, low-viscosity alkyltoluene- or alkylxylenesulphonate |
| 05/06/1987 | EP0221045A1 Production of sodium phenol sulfonate |
| 05/06/1987 | EP0221021A1 Bechamp reduction of DNS to DAS using H2SO4 and trace of HOAc |
| 05/06/1987 | EP0220826A1 Preparation of sulphophenyl esters |
| 05/06/1987 | EP0220665A2 Peptides |
| 05/06/1987 | EP0220656A1 Continuous process for the preparation of acyloxybenzene-sulfonic acids |