| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 08/12/1992 | EP0498396A2 N-phenylcarbamate compound, process for preparing the same and biocidal composition for control of harmful organisms |
| 08/12/1992 | EP0498240A1 Derivatives of diphenylmethane, process for their preparation and their use in supplanting iodothyronines and the proteins binding them |
| 08/12/1992 | EP0497898A1 Sulfonated polyaniline salt compositions, processes and uses |
| 08/12/1992 | EP0497849A1 Process for sulphonating unsaturated fatty acid glycerin esters. |
| 08/11/1992 | US5138090 Substituted biphenyls |
| 08/11/1992 | US5137648 Overbased metal sulphonate composition |
| 08/10/1992 | CA2060856A1 Amino acid derivatives |
| 08/08/1992 | CA2060623A1 N-phenylcarbamate compound, process for preparing the same and biocidal composition for control of harmful organisms |
| 08/06/1992 | WO1992012764A1 Aqueous film-forming foamable solution useful as fire extinguishing concentrate |
| 08/06/1992 | DE4103201A1 (R)-alpha-sulphonyloxy-nitriles, useful for stereospecific synthesis - obtd. by reaction of corresp. (R)-alpha-cyanohydrin with sulphonic acid halide or anhydride in inert solvent in presence of organic base |
| 08/04/1992 | US5136098 Nitrosating and diazotizing reagents and reactions |
| 08/04/1992 | US5136088 Sulfonation process for viscous sulfonic acid |
| 08/04/1992 | US5136059 Propoxybenzene derivatives and process for preparing the same |
| 08/04/1992 | US5136043 Process for the preparation of aromatic sulfonyl chlorides |
| 08/04/1992 | US5135955 Anticoagulants or antifungal activity |
| 08/04/1992 | US5135949 Pharmaceutical compositions containing phenylamides |
| 08/04/1992 | CA1305971C Diperoxyacid precursors and method |
| 08/01/1992 | WO1992013843A1 Synthesis of intermediates in the preparation of acat inhibitors |
| 08/01/1992 | CA2099564A1 Synthesis of intermediates in the preparation of acat inhibitors |
| 07/30/1992 | WO1992012709A1 Aryl macrocyclic compositions for treating viral infections |
| 07/30/1992 | WO1992012708A1 Anti-coagulant properties of macrocyclic compounds and method of treatment |
| 07/30/1992 | DE4201801A1 4,4'-Di:amino 1,1'-di:anthraquinonyl 3,3'-di:sulphonic acid purificn. - by salting out from acid or neutral soln., used as red pigment in paint, ink or plastics |
| 07/30/1992 | CA2100676A1 Anti-coagulant properties of macrocyclic compounds and method of treatment |
| 07/30/1992 | CA2100574A1 Aryl macrocyclic compositions for treating viral infections |
| 07/29/1992 | EP0496378A1 Biphenylderivatives, drugs containing these compounds and processes for their preparation |
| 07/29/1992 | EP0495788A1 Coating compositions. |
| 07/25/1992 | CA2059857A1 Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them |
| 07/22/1992 | EP0495624A1 Cosmetic composition |
| 07/21/1992 | US5132432 Chemically reactive pyrenyloxy sulfonic acid dyes |
| 07/21/1992 | US5131945 Certain glyoxyl-cyclohexendiones as herbicides |
| 07/16/1992 | CA2059225A1 Cosmetic composition |
| 07/15/1992 | EP0494603A2 Process for extractive separation of phospho- and sulphobetaines from acidic reaction solutions |
| 07/14/1992 | US5130119 Method of using fluorosubstituted benzene derivatives in f-nmr imaging |
| 07/14/1992 | CA1305059C Stabilized menadione bisulfite formulations and their preparation |
| 07/09/1992 | DE4100269A1 High concn. alpha-sulpho fatty acid ester salt aq. slurry |
| 07/08/1992 | EP0493642A1 Novel sulfonyl derivatives |
| 07/07/1992 | US5128479 Oxidized diphenylheteroalkanes |
| 07/07/1992 | US5128475 Preparation of amides |
| 07/07/1992 | US5128151 Stabilized menadione bisulfite formulations and their preparation |
| 07/02/1992 | DE4041703A1 New alkali metal salts of N-chloro:taurine - used as bactericide and disinfectant |
| 07/01/1992 | EP0492209A1 Process for releasing organic sulphonic acids |
| 06/30/1992 | US5126492 Production of aromatic aldehydes |
| 06/30/1992 | US5126481 β-phenoxyethylamines and their use for the preparation of dyestuffs |
| 06/30/1992 | US5126268 Chemoenzymatic synthesis of optically active compounds |
| 06/30/1992 | US5126267 Esterification of alcohol, reacting ester to produce more volatile epoxide, devolatilization, conversion back to alcohol while maintaining optical purity |
| 06/24/1992 | EP0491600A1 Process for the regiospecific monofunctionalisation of a phenolic hydroxy group of a polyphenol |
| 06/24/1992 | EP0490970A1 New route of synthesis for protected nitrogen mustard prodrugs. |
| 06/24/1992 | EP0490919A1 Cytoprotective fatty moiety compounds |
| 06/24/1992 | CN1062161A Improving color of surfactant agglomerates by admixing solid bleaching agent |
| 06/23/1992 | US5124475 Preparation of p-phenyl sulfonate esters of acyl glycolic acids |
| 06/23/1992 | CA1304083C Propoxybenzene derivatives and process for preparing the same |
| 06/23/1992 | CA1303999C Filtrating cosmetic composition in the form of an oil-in-water emulsion comprising a uv-a and a uv-b filter and its use for protecting the skin against ultra-violet rays |
| 06/17/1992 | EP0490565A1 Stabilization of water insoluble 3-Isothiazolones |
| 06/17/1992 | EP0490259A2 Aminoacid and peptid derivatives with renin inhibiting properties |
| 06/17/1992 | EP0490255A1 Process for the preparation of calciumsulfonate/-calcium carbonate complexes |
| 06/17/1992 | DE4039825A1 New sulpho-bi:phenylyl sulpho-phenyl indene dyestuff cpds. - used as fluorescent dyestuff, whitener esp. for paper or laser dyestuff |
| 06/15/1992 | CA2057534A1 Acid amides |
| 06/10/1992 | EP0489126A1 Bicyclic chiral compounds |
| 06/08/1992 | CA2057196A1 Process for the preparation of calcium sulfonate/calcium carbonate complexes |
| 06/04/1992 | DE4038286A1 Continuous sulphanilic acid prepn. by coking aniline hydrogen sulphate - uses N base-contg. feed in double-screw reactor of specified parameters to increase productivity |
| 06/04/1992 | DE4038285A1 Sulphanilic acid prepn. - by heat coking aniline hydrogen sulphate with addn. of specified amine bases to increase productivity |
| 06/03/1992 | EP0488756A1 Oxidizable color producing reagent |
| 06/03/1992 | EP0488686A1 A process of making naphthoquinone diazide esters using lactone solvents |
| 06/03/1992 | EP0487667A1 PROCESS FOR PRODUCING ENANTIOMER-PURE $g(a)-HYDROXYLPROPONIOALDEHYDE DERIVATIVES |
| 06/02/1992 | US5118855 Phosphine compounds |
| 06/02/1992 | US5118582 Using radiation-sensitive, acid catalyst-generating polysulfonate to solubilize exposed photoresist in alkali solution; stability, resolution |
| 06/02/1992 | CA1302403C Amyloidosis and alzheimer's disease diagnostic assay and reagents therefor |
| 05/29/1992 | WO1992009010A1 Activated propenes as colour couplers |
| 05/29/1992 | WO1992008695A1 METHOD OF PREPARING CONCENTRATED AQUEOUS DISPERSIONS OF THE MONO AND/OR DI SALTS OF α-SULPHONIC ACIDS |
| 05/27/1992 | EP0486702A1 Phenyl 4-guanidinobenzoate derivative, process for producing the same, and protease inhibitor containing the same |
| 05/27/1992 | EP0486606A1 Process for preparing 5-chlor-2-hydroxy-4-alkyl-benzene-sulphonic acids |
| 05/27/1992 | EP0486582A1 Process for preparing light-coloured oleic acid sulfonates. |
| 05/27/1992 | CN1016782B Process for preparing 1-ethylol-2-methyl-5-nitroimidazole |
| 05/26/1992 | US5117051 Sulfonation |
| 05/26/1992 | US5117050 Phenylene diamines and process for the preparation of phenylene diamines |
| 05/26/1992 | US5117043 Process for the preparation of n-sulfomethylglycinate |
| 05/26/1992 | US5116982 Fluorination |
| 05/26/1992 | CA1301995C Anionic end-capped oligomeric esters as soil release agents in detergentcompositions |
| 05/21/1992 | DE4037046A1 Prepn. of ash free anticorrosion agent for mineral, esp. two=stroke engine oil - by condensing alkylbenzene sulphonic acid with para-formaldehyde, long chain amine and short chain amine, in two stages |
| 05/21/1992 | DE4037045A1 Prepn. of ash free anticorrosion agent for mineral oil - involves condensing alkyl:benzene sulphonic acid with excess of para:formaldehyde and amine in presence of antifoam |
| 05/20/1992 | EP0449831A4 Compounds and methods based on 1.1.1)propellane |
| 05/19/1992 | US5114816 Radiation-sensitive compounds, radiation-sensitive mixture prepared therewith and copying material |
| 05/19/1992 | CA1301186C Preparation of esters |
| 05/19/1992 | CA1301175C Substituted 2,3-naphthalenedicarboxaldehydes |
| 05/14/1992 | WO1992007926A1 Improving the color of surfactant agglomerates by admixing a solid bleaching agent |
| 05/14/1992 | WO1992007826A1 Oxysulfonyl carbamates |
| 05/14/1992 | DE4134526A1 Positive photoresist compsns. - contain alkali-soluble resin and, as light-sensitive additive, ester or amide of 1,2-naphthoquinone-(2)-di:azide-6-sulphonic acid |
| 05/14/1992 | DE4035935A1 Prodn. of alpha-sulpho fatty acid salt dispersions - with high concn. using surfactant to reduce viscosity |
| 05/13/1992 | EP0484437A1 Renal-selective prodrugs for the treatment of hypertension |
| 05/13/1992 | CN1061053A Production of nichclized articles |
| 05/12/1992 | US5112866 Sulfonylfluorides as intermediates, also useful in treatment of bone disorders, antisecretory, antiulcer |
| 05/12/1992 | US5112506 Overbased metal sulphonate composition |
| 05/12/1992 | CA1300638C Substituted phenyl acid esters, their preparation and their use as insecticides and acaricides |
| 05/12/1992 | CA1300629C Process for producing amidine sulfonic acid intermediates for guanidines |
| 05/07/1992 | DE4034461A1 New azo cpds. with terminal carboxylic or sulphonic acid gps. - are surface-active initiators for emulsion polymerisation of olefinically unsatd. cpds. |
| 05/06/1992 | EP0484324A2 Cleaning compositions containing bleach activator compounds |
| 05/06/1992 | EP0483627A1 Process for the preparation of nickel-plated articles |
| 05/06/1992 | EP0483413A1 Improving the colour of surfactant agglomerates by admixing a solid bleaching agent |
| 05/06/1992 | EP0483271A1 Peptides containing diamino-glycols as transition-state mimics. |
| 05/06/1992 | EP0483195A1 Process for preparing quaternary ammonium compounds. |