| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 08/30/1994 | US5342840 Cyclopropane derivative |
| 08/23/1994 | US5340931 Aromatic allene compounds of the formula (CH2 ═CH--O)n --R--(Am in which R is an aromatic group and preparation thereof |
| 08/23/1994 | US5340837 Benzophenonehydrazones |
| 08/23/1994 | US5340804 1,5-diphenyl-3-formazancarbonitril parasiticides |
| 08/23/1994 | US5340683 Presensitized plate having surface-grained and anodized aluminum substrate with light-sensitive layer containing quinone diazide sulfonic acid ester of particular polyhydroxy compound |
| 08/18/1994 | WO1994018606A1 Sulphonic acid esters, radiation-sensitive mixtures made therewith, and their use |
| 08/18/1994 | WO1994018159A1 Process to improve alkyl ester sulfonate surfactant compositions |
| 08/17/1994 | EP0513134B1 Sulphated hydroxycarboxylic acid ester |
| 08/17/1994 | CN1090789A Synthesis of sulfated polyhydroxy fatty acid amide surfactants |
| 08/17/1994 | CN1025674C Substituted biphenyls |
| 08/16/1994 | US5338868 Reacting glycine derivative with trifluoro methane sulfonic acid derivative at low temperature |
| 08/10/1994 | EP0609200A1 Direct fluorination process for making perfluorinated organic substances |
| 08/10/1994 | EP0474853B1 Protected hydroxy method for alcohol-ester separation |
| 08/04/1994 | WO1994017033A1 Process for preparing c-substituted diethylene triamines |
| 08/03/1994 | CN1090267A Novel 7-(substituted)-8-(substituted)-9-(substituted Amino)-6-demethyi-6-deoxytetracyclines |
| 08/03/1994 | CN1025562C Preparation process for hydroxy alkyl sulfonate for electrolyte |
| 08/02/1994 | CA1331198C Process for the preparation of 4,4'-dinitrostilbene-2, 2'-disulfonic acid |
| 07/27/1994 | EP0607527A1 Poly(oxyalkylene)alkanolamino fatty acid esters, process for their preparation and their use |
| 07/27/1994 | CN1089940A Process for the isolation of 2-naphthylamine-1,5,7-trisulphonic acid |
| 07/26/1994 | US5332861 Fluorescent whiteners |
| 07/26/1994 | US5332856 Treatment of a dermatologic, rheumatismal, respiratory or ophthalmologic ailment |
| 07/26/1994 | US5332754 Naphthyloxazolidone derivatives |
| 07/21/1994 | WO1994015910A1 METHOD OF PREPARING PASTES OF THE DI-SALT OF α-SULPHONIC FATTY ACID |
| 07/21/1994 | DE4300935A1 Prepn. of new sulphonated di-ester of 1,4-butene diol and fatty acid |
| 07/12/1994 | US5329030 Process for the production of concentrated aqueous dispersions of α-sulfofatty acide mono- and/or disalt |
| 07/12/1994 | US5328404 Method of x-ray imaging using iodinated aromatic propanedioates |
| 07/07/1994 | WO1994014787A1 Novel sidechain-bearing taxanes and intermediates thereof |
| 07/07/1994 | WO1994014763A1 Novel agents for inhibition of hiv infectivity and use therefor |
| 07/07/1994 | WO1994014755A1 Amino acid derivative and anti-active-oxygen agent |
| 07/07/1994 | WO1994002109A3 An instantaneously self-foaming liquid cleansing composition and dispenser therefor |
| 07/06/1994 | EP0604857A1 Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor |
| 07/06/1994 | EP0604559A1 Process for preparing aminobenzocyclobutenes |
| 07/06/1994 | CN1088978A Simple method for purifying of useful material in humectant, scouring agent and/or cleaning agent |
| 07/06/1994 | CN1025347C Middle distillates compositions with reduced wax crystal size |
| 07/05/1994 | US5326906 Process for the extractive removal of phospho- and sulfobetaines from acidic reaction solutions |
| 07/05/1994 | US5326437 Process for production of perfluoroalkysulphonyl fluorides |
| 06/29/1994 | EP0604019A1 N-Acetonylbenzamides and their use as fungicides |
| 06/29/1994 | EP0603275A1 Process to improve the color of sulf(on)ated surfactants without bleach |
| 06/29/1994 | CN1025189C Process for purifying paraffin sulphonic acids |
| 06/29/1994 | CN1025188C Improved process for preparing paraffin-sulfonic acids |
| 06/29/1994 | CN1025186C Substituted bicycloheptandione derivatives and herbicide containin same |
| 06/28/1994 | US5324869 Substituted-acyclic terpene compound |
| 06/28/1994 | US5324736 Diphenylcyclopropyl analogs as antiestrogenic and antitumor agents |
| 06/22/1994 | EP0523112B1 Branched ether surfactants and their use in an enhanced oil recovery process |
| 06/22/1994 | EP0523111B1 Branched ether surfactants and their use in an enhanced oil recovery process |
| 06/21/1994 | US5322929 Radiolabeled technetium chelates for use in renal function determinations |
| 06/21/1994 | US5322556 Process for preparing a sulfonated dispersant from petroleum asphalt fractions |
| 06/09/1994 | WO1994012472A1 Synthesis of sulfated polyhydroxy fatty acid amide surfactants |
| 06/09/1994 | WO1994012471A1 Sulphited fats with a reduced free-bisulphite content |
| 06/09/1994 | WO1994012181A1 Fibrinogen receptor antagonists |
| 06/09/1994 | CA2150550A1 Fibrinogen receptor antagonists |
| 06/09/1994 | CA2148100A1 Synthesis of sulfated polyhydroxy fatty acid amide surfactants |
| 06/08/1994 | CN1087626A Novel 7-(substituted)-8-(substituted-9-|(substituted glycyl) amido¨-6-demethyl-6-deoxytetracyclines |
| 06/08/1994 | CN1087622A Substituted cyclohexane derivative, preparation and application in illness treatment of same |
| 06/07/1994 | US5319117 Reacting a glyceride with sulfur trioxide, neutralization with a base, heating and separating the liquid phases |
| 06/07/1994 | US5318769 Compositions of iodophenyl esters for X-ray visualization of the gastrointestinal tract |
| 06/07/1994 | US5318674 Process for preparing perfluoroalkanesulfonyl fluorides |
| 06/01/1994 | EP0599385A1 Process for preparing sulfonated paraffins with a larger content of polysulfonated species |
| 06/01/1994 | EP0598767A1 Sulphosuccinates |
| 06/01/1994 | EP0484437A4 Renal-selective prodrugs for the treatment of hypertension |
| 06/01/1994 | DE4240219A1 Prepn. of 2-O-sulphonyl or 2-O-sulphato tetrol - which are activated intermediates suitable for conversion to ceramide 3 and related cpds. |
| 06/01/1994 | DE4240159A1 Sulfitierte Fettstoffe mit vermindertem Gehalt an freiem Hydrogensulfit Sulfited fatty compounds with a reduced content of free hydrogen sulfite |
| 06/01/1994 | DE4240153A1 New sulphonated poly:ol transesterification prods. - useful for leather dubbing and waterproofing |
| 06/01/1994 | CN1087380A An instantaneously self-foaming liquid cleansing composition |
| 05/26/1994 | WO1994011486A1 Process for the easier purification of valuable materials and/or their mixtures in the field of wetting, washing and/or cleaning agents and related substances |
| 05/26/1994 | WO1994011340A1 Hydrazone derivative |
| 05/26/1994 | WO1994011339A1 Substituted cyclopentane compounds for use as chelating agents |
| 05/26/1994 | CA2147207A1 A process for the simplified purification of useful materials and mixtures of useful materials from the field of wetting agents, detergents and/or cleaning products and associateduseful materials |
| 05/25/1994 | CN1086996A Cosmetic compositions |
| 05/24/1994 | US5315036 Process for the preparation of 2-aminobenzene-1,4-disulphonic acids and the new compound 6-chloro-2-aminobenzene-1,4-disulphonic acid |
| 05/24/1994 | US5314880 Benzimidazole derivatives |
| 05/19/1994 | DE4334949A1 New nitrogen substd. phenol red dyes and sulphonaphthalein - having amino or nitro gps. and prepn. from amino sulphobenzoic anhydride and phenols and bondable to e.g. polymeric matrix for pH indicators |
| 05/19/1994 | DE4238576A1 2-Chloro-5-hydroxy:toluene-5-sulphonic acid prepn. - by sulphonation of 2-chloro-5-hydroxy-toluene in an aliphatic chloro:hydrocarbon solvent with relatively small amts. of sulphur tri:oxide |
| 05/19/1994 | DE4237934A1 Verfahren zur erleichterten Reinigung von Wertstoffen und Wertstoffgemischen aus dem Bereich der Netz-, Wasch- und/oder Reinigungsmittel sowie zugehöriger Wertstoffe Procedures to facilitate cleaning of reusable materials and recyclable material mixtures from the field of wetting agents, detergents and / or detergent and associated recyclables |
| 05/18/1994 | EP0597289A1 Photographic composition containing a thickening agent |
| 05/17/1994 | US5312999 Propoxybenzene derivatives and process for preparing the same |
| 05/17/1994 | US5312974 Process for the production of light-colored lower alkane-sulfonic acids, more particularly methanesulfonic acid |
| 05/17/1994 | US5312952 Polymerization inhibitor for vinyl aromatics |
| 05/17/1994 | US5312950 Treatment of alcohol with cyclic anhydride and base, then extraction of half ester into aqueous solution |
| 05/17/1994 | US5312934 Synthesis of sulfated polyhydroxy fatty acid amide surfactants |
| 05/17/1994 | US5312905 Image forming materials |
| 05/17/1994 | US5312839 Aminoalkylsulfonic acids for cells |
| 05/17/1994 | US5312837 Method of treating viral infections with aryl macrocyclic compounds |
| 05/17/1994 | US5312720 Development of photosensitive images exposed photoresists |
| 05/17/1994 | US5312553 Mixtures of organic ammonium salts as flow accelerators |
| 05/17/1994 | CA1329624C Chemical compositions and use as fuel additives |
| 05/17/1994 | CA1329623C Additive for wax containing distillate fuels to improve filterability |
| 05/17/1994 | CA1329599C Styryl compounds, process for preparing the same and photoresist compositions comprising the same |
| 05/17/1994 | CA1329553C Pharmaceutical preparations |
| 05/11/1994 | EP0596395A1 Fluorinated benzils and process for their preparation |
| 05/11/1994 | EP0596254A1 Methoxyiminoacetic acid derivative and agricultural/horticultural fungicide containing the same as active ingredient |
| 05/11/1994 | DE4337862A1 New water soluble hydroxy aryl sulphonic acid cpds. - used in ink or recording material esp. for ink jet printing as photostabilisers |
| 05/05/1994 | DE4236502A1 Prepn. of fatty acid isethionate contg. soap, useful in prepn. of surfactants - by condensing isethionic acid or alkali salt with short chain fatty alcohol and adding long chain fatty acid and corresp. soap |
| 05/05/1994 | CA2102357A1 Fluorinated benzils and a process for their preparation |
| 05/04/1994 | EP0595345A1 Process for producing alanylglutamine |
| 05/04/1994 | EP0594813A1 Novel amidoalkyl- and imidoalkyl-piperazines |
| 05/04/1994 | EP0594697A1 Nonlinear optical materials containing polar disulfone-functionalized molecules |
| 05/04/1994 | EP0594574A1 Process for making salts of sulphonated fatty acid glycerine esters. |
| 05/03/1994 | US5308744 Light sensitive elements, relief images and photoresists |
| 04/27/1994 | EP0594297A1 Process for preparing fatty acid esters and amides of sulfonic acid salts |