| Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473) |
|---|
| 10/21/1987 | EP0241664A1 Process for preparing substituted trihydroxybenzenes |
| 10/20/1987 | US4701525 Polyazo dyestuffs having high UV absorption |
| 10/20/1987 | US4701283 From an unsaturated nitrile and b-hydroxyalkanesulfonic acid in fuming sulfuric acid |
| 10/20/1987 | US4701206 Herbicidal sulfonylureas |
| 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 |
| 10/14/1987 | EP0240601A1 Fluorinated polyalcohols, process for their production and their use |
| 10/13/1987 | US4699736 Chlorinating, oxidizing dialkyl disulfide after emulsifying |
| 10/13/1987 | US4699735 Sulfonating 1,4-diaminoanthraquinone with oleum |
| 10/07/1987 | EP0239907A1 Phenoxyalkanecarboxylic-acid derivatives, process for their preparation and medicines containing these compounds |
| 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 | US4698333 Use of substituted malonic acid derivatives as agents for combating pests |
| 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 | US4695629 Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts |
| 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 |
| 09/15/1987 | 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 | US4692553 Cyclohexenone derivatives and their use for controlling undesirable plant growth |
| 09/08/1987 | US4692279 Preparation of acyloxy benzene sulfonate |
| 09/08/1987 | US4692270 Sulfonation of by-products from residual oil cracking |
| 09/02/1987 | EP0234600A1 Ligand/receptor pair-binding compounds |
| 09/02/1987 | EP0234249A1 Process for preparing alkyl-sulphonyl chlorides and arylalkylsulphonyl chlorides |
| 09/02/1987 | CN87100773A Cycloalkano (1, 2-b) indole-sulphonamides |
| 09/01/1987 | US4691056 3-halogenoacetonesulfonamides and a process for their preparation |
| 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 |
| 08/26/1987 | EP0233834A1 Insecticidal trifluormethyl alkane derivatives |
| 08/25/1987 | US4689346 Therapeutic 1-(acylamino)-naphthalene-4-sulphonic acid derivatives |
| 08/25/1987 | US4689182 Benzoic acid and benzoic acid ester derivatives having anti-inflammatory and analgesic activity |
| 08/12/1987 | CN87100438A Insecticidal triffluormethyl alkane derivatives |
| 08/11/1987 | US4686220 Substituted 2-[b-substituted-amino)-ethylamino]-1,4-naphthalenediones for treating asthma, allergic diseases and inflammation in warm-blooded animals |
| 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 | CA1225347A1 Enzyme-linked immunoassay |
| 08/04/1987 | US4684747 Antitumor, alkylating agents |
| 07/29/1987 | EP0229890A1 Process for the preparation of acyloxybenzenesulfonic acids and salts thereof |
| 07/29/1987 | CN85109771A Preparation of 2-(2-nitrobenzoyl)-1,3-cyclohexadione compounds, and uses thereof |
| 07/28/1987 | US4683090 Purification of organosulfonyl halides |
| 07/28/1987 | CA1224798A1 Neutralization of organic sulfuric or sulfonic detergent acid to produce high solids concentration detergent salt |
| 07/22/1987 | EP0229667A2 Peptidylaminodiols |
| 07/22/1987 | CN86108626A Benzoic acid and benzoic acid ester derivatives having anti-inflammatory and analgesic activity |
| 07/21/1987 | US4681950 Photosensitizers |
| 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 | US4680395 Sulfonylisoureas |
| 07/14/1987 | US4680147 Process for the isolation under mild conditions of paraffinsulfonate and sulfuric acid from reaction mixtures from paraffin sulfoxidation |
| 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 |
| 07/08/1987 | CN85109772A Preparation and uses of 2-(2'-alkylbenzoyl)-1,3-cyclohexadione compounds |
| 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 | EP0226842A2 Substituted 1,4-naphthalenediones, processes for their preparation and pharmaceutical compositions containing them |
| 07/01/1987 | CN86102431A Process for producing guanidines such as linogliride and process for intermediates |
| 06/30/1987 | US4677074 Process for reducing sulfur-containing contaminants in sulfonated hydrocarbons |
| 06/24/1987 | EP0226223A2 Benzoic acid and benzoic acid ester derivatives having anti-inflammatory and analgesic activity |
| 06/23/1987 | US4675359 Process for producing water-soluble acid amide compounds |
| 06/23/1987 | CA1223255A1 Carbacyclin derivatives, process for their preparation and their use as medicaments |
| 06/18/1987 | WO1987003584A1 Synthesis of optically active aryloxypropanolamines and arylethanolamines |
| 06/18/1987 | WO1987003583A1 Synthesis of aryloxypropanolamines and arylethanolamines |
| 06/16/1987 | US4673534 Carnitine salts particularly suitable for oral use |
| 06/16/1987 | CA1223010A1 N-phenylsulfonyl-n'-pyrimidinylureas and n- phenylsulfonyl-n'-triazinylureas |
| 06/10/1987 | EP0225311A2 4-Amino butanoic-acid derivatives, their preparation and their use |
| 06/09/1987 | US4671900 Preparation of light-colored, wash active α-sulfofatty acid |
| 06/03/1987 | CN86107518A Salts of alpha-sulfo fatty acid ester with detergent active |
| 05/27/1987 | EP0223648A2 Fluorinated monomers, their polymers and their use as water-proofing and oil-proofing agents for various substrates |
| 05/27/1987 | EP0223593A2 Phenoxyalkylcarboxylic acids and esters and their preparation and pharmaceutical formulation |
| 05/26/1987 | US4668800 Certain sulfonyl carbamate on thiocarbamate intermediates |
| 05/20/1987 | EP0222475A1 Sulfonyl ureas with anti-tumour activity |
| 05/20/1987 | EP0222334A2 Urethanes containing perfluoralkyl groups, groups derived from epichlorhydrin, and dialcoholrests, process for their preparation and their use |
| 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 | US4666888 Diamino acid derivatives |
| 05/19/1987 | US4666637 Process for producing chlorobenzene sulfochloride |
| 05/19/1987 | US4666636 Production of sodium phenol sulfonate |
| 05/19/1987 | US4666631 Process for the preparation of an azidosulphonylbenzoic acid |
| 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 |
| 05/13/1987 | EP0221346A1 (N-substituted-2-hydroxy) benzamides and N-substituted-2-hydroxy-alpha-oxo-benzeneacetamides and pharmaceutical compositions thereof having activity as modulators of the arachidonic acid cascade |
| 05/13/1987 | EP0221344A1 Sulphonyl-phenyl alkyl amines, process for their preparation and medicines |
| 05/12/1987 | US4664673 Mothproofing wool |
| 05/12/1987 | CA1221524A1 Method of preparing sulfonylisocyanates |
| 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 | EP0220878A2 Ethanolamine compounds |
| 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 |
| 05/06/1987 | EP0220485A1 Polyhydroxylic compounds containing sulfonic ester groups and their use as polyol compounds in casting resins |
| 05/05/1987 | US4663142 Generation of sulphur trioxide from oleum |
| 05/05/1987 | CA1221376A1 Sulfonylation process |
| 04/28/1987 | US4661601 Photographic black color coupler |
| 04/28/1987 | US4661292 Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinone |
| 04/22/1987 | EP0219350A2 Ethanolamine compounds |