Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
12/1996
12/19/1996DE19521533A1 Optically active 2-fluoro-acyl-benzene(s) useful in liquid crystal mixt.
12/19/1996DE19521412A1 Neue kationische und polykationische Amphiphile, diese enthaltende Reagenzien und deren Verwendung New cationic and polycationic amphiphiles containing these reagents and their use
12/19/1996CA2224076A1 Inhibitors of factor xa
12/18/1996EP0748796A2 Process for the preparation of fluid, anhydrous acyloxyalkanesulfonates and their use
12/18/1996EP0748791A2 Valine p-isopropylbenzene sulfonate and a process for purifying valine
12/18/1996CN1138030A Improvement on 2-amino-1-naphthalenesulfonic acid industrial making method
12/17/1996US5586001 Enhanced high temperature endurance, humidity resistance
12/17/1996US5585518 Hydroxyphenylureas
12/17/1996US5585516 Two tail-two head and two tail-one head surfactants
12/17/1996CA2013772C N-(sulfomethyl)-n'-arylureas
12/17/1996CA1338801C Process for manufacturing disulfonate surfactants
12/12/1996WO1996039406A1 NOVEL CRYSTAL FORM OF ANHYDROUS 7-([1α, 5α, 6α]-6-AMINO-3-AZABICYCLO[3.1.0]HEX-3-YL)-6-FLUORO-1-(2,4-DIFLUOROPHENYL)-1,4-DIHYDRO-4-OXO-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID, METHANESULFONIC ACID SALT
12/12/1996WO1996039379A1 Substituted trifluorostyrene compositions
12/12/1996WO1996039378A1 Preparation of amido ester compounds
12/11/1996EP0746631A1 Use of sulphured substances for stuffing leather
12/11/1996EP0746629A1 Use of sulfonated substances for stuffing leather
12/11/1996EP0746628A1 Use of sulphited substances for stuffing leather
12/11/1996EP0746541A1 Taurine derivatives for use in cleanser compositions
12/11/1996CN1137792A Process for making sulfonated fatty acid alkyl ester surfactant
12/11/1996CN1137791A Process for making sulfonated fatty acid alkyl ester surfactant
12/11/1996CN1137525A Naphthyl compounds, intermediates, compositions, and methods
12/11/1996CN1137517A Preparing reagent grade sulfosalicylic acid and its sodium salt by industrial product epuration
12/10/1996US5583253 Treating crude aqueous alkanesulfonic acid with chlorine to convert oxidizable impurities to alkanesulfonyl chloride, hydrolyzing to acid
12/10/1996US5583252 Oxidation of 4-nitrotoluene-2-sulphonic acid with oxygen in presence of a solvent comprising mixture of water and ether alcohol, crystallization and solvent extraction
12/10/1996US5582980 Bears an aromatic substituent with an enzyme cleavable meta-substituted moiety
12/10/1996CA2064655C Process for preparing detergent compositions
12/05/1996WO1996038435A1 Dopamine agonists
12/05/1996WO1996038416A1 (-)-(3r)-3-methyl-4-{4-[4-(4-pyridyl)piperazin-1-yl]phenoxy} butyric acid as cellular adhesion inhibitor
12/05/1996WO1996038408A1 Process for producing n-methyl-methoxyiminoacetamide derivatives and intermediates thereof
12/05/1996WO1996033173A3 Process for preparing racemic and enantiomeric 1-(pyridyl)-2-cyclohexylethylamine
12/05/1996CA2194397A1 (-)-(3r)-3-methyl-4-{4-[4-(4-pyridyl)piperazin-1-yl]phenoxy} butyric acid as cellular adhesion inhibitor
12/04/1996EP0745586A1 Aryl(alkyl) propylamides, process for their preparation and pharmaceutical compositions containing them
12/04/1996EP0745079A1 Phenylpyrrole derivatives and their use as dopamine d3 antagonists
12/04/1996EP0745063A1 Substituted biphenyl derivatives as phosphodiesterase inhibitors
12/03/1996US5581398 Present in the form of a complex wherein the lanthanide ion is encapsulated by a host molecule
12/03/1996US5581000 High solubility in polar solvents
11/1996
11/27/1996EP0711180A4 Functionalized tripodal ligands for imaging applications
11/26/1996US5578278 Tubular reactor system for direct fluorination
11/26/1996US5578251 Method of preparing polar disulfone-functionalized molecules
11/26/1996US5578091 Wax crystal modifiers
11/21/1996WO1996036597A1 Process for the catalytic hydrogenation of aromatic nitro compounds
11/20/1996EP0743299A1 Process for the preparation of 2-fluorocyclopropylamine sulfonic acid salts and the chemical compound 2-fluorocyclopropylisocyanate
11/20/1996EP0716646A4 Process for sulfonating internal olefins
11/19/1996US5576359 Deep ultraviolet absorbent composition
11/14/1996WO1996035662A1 Process for producing alkylenediaminediorganic acid and salts thereof
11/13/1996EP0742197A1 Triphenylenederivatives
11/13/1996EP0624152B1 Process for preparing ketone enantiomer
11/12/1996US5574190 Naphthyl compounds, intermediates, compositions, and methods
11/12/1996US5573999 Fungicides and insecticides
11/12/1996US5573748 Kit for use in preparing the chelate; container with glycylglycyl ligand, water soluble stannous salt, intermediate exchange ligand, water soluble technetium-99m pertechnetate
11/12/1996CA2028440C Naphthyloxazolidone derivatives
11/10/1996CA2176086A1 Process for the preparation of flowable, anhydrous acyloxyalkanesulfonates and their use
11/07/1996WO1996034853A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
11/07/1996WO1996026919A3 Low base number sulphonates
11/07/1996CA2219880A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
11/06/1996EP0740651A1 Amine derivative and detergent composition containing the same
11/06/1996EP0706511A4 Preparation of ammonium hydroxyalkyl/alkanoylalkyl sulfonates
11/05/1996US5571845 Nitroaniline derivatives and their use as anti-tumour agents
11/05/1996US5571505 Anti-HIV oligomers
11/05/1996US5571452 Process for recovering and moving highly viscous petroleum products
10/1996
10/31/1996WO1996033968A1 Highly water-soluble metalloproteinase inhibitor
10/31/1996WO1996033747A2 Water soluble fluorinated fatty acid sulfonate derivatives useful as magnetic resonance imaging agents
10/31/1996CA2217390A1 Water soluble fluorinated fatty acid sulfonate derivatives useful as magnetic resonance imaging agents
10/30/1996EP0739334A1 Biomolecule solubilisation agents consisting of non-detergent zwitterions, and uses thereof
10/30/1996CN1134694A Process for preparing substituted aromatic amines
10/30/1996CN1134412A Zirconium compounds of sulfonic acids
10/24/1996WO1996033173A2 Process for preparing racemic and enantiomeric 1-(pyridyl)-2-cyclohexylethylamine
10/24/1996WO1996033167A1 Process for the preparation of aromatic or heteroaromatic sulfonyl halides
10/24/1996CA2218480A1 Process for preparing racemic and enantiomeric 1-(pyridyl)-2-cyclohexylethylamine
10/23/1996EP0738714A2 Process for preparing new fibrinogen receptor antagonists
10/23/1996EP0738708A1 Methoxyiminoacetic acid derivative and agricultural/horticultural fungicide containing the same as active ingredient
10/23/1996EP0738259A1 Phenyl acetic acid derivatives, process and intermediate products for their production and agents containing them
10/23/1996CN1133862A Process for preparation of triphenylmethane coloring agents
10/23/1996CN1033087C 7-(subtd.)-8-(substd.-9-|(substd.glycyl) amido¨-6-demethyl-6-deoxytetracyclines
10/22/1996US5567712 Naphthyl compounds, intermediates, compositions and methods
10/22/1996US5567569 Positive photoresists
10/22/1996CA1338672C Process for the synthesis of the levodopa
10/17/1996WO1996032382A1 1-phenylpyrazole-3-carboxamides acting on neurotensin receptors
10/17/1996CA2220827A1 1-phenylpyrazole-3-carboxamides acting on neurotensin receptors
10/16/1996EP0737673A1 Organic molecular compound with ferromagnetic properties and process for its preparation
10/16/1996CN1033028C Process for preparing new derivatives of 2,2-dimethyl cyclopropane carboxylic acid
10/15/1996US5565608 Oxidation of 2-(substituted)-4-toluenesulfonic acid
10/15/1996US5565300 Positive photoresist composition
10/15/1996US5565184 Administering as contrast agent stable complex with good relaxivity and osmolar characteristics
10/15/1996CA2174075A1 Organic molecular compound with ferromagnetic properties; process for preparing the same
10/11/1996CA2173660A1 Thiazolidinedione derivatives having antidiabetic, hypolipidaemic, and antihypertensive properties
10/10/1996WO1996022154A3 Regenerating acids, particularly strong organic acids, using bipolar membranes
10/09/1996EP0736524A2 Process for the synthesis of fluorinated alkyl sulphonyl halides
10/09/1996EP0736523A2 Zirconium compounds of sulfonic acids
10/09/1996EP0736521A1 Process for the purification of amphoteric surfactants through electrodialysis
10/09/1996EP0736007A1 Non-peptide tachykinin receptor antagonists
10/09/1996EP0736004A1 2,4-disulfonyl phenyl butyl nitrone, its salts, and their use as pharmaceuticals
10/09/1996EP0735821A1 Methods for the treatment or prevention of conditions associated with amyloidogenic reptides
10/09/1996EP0588824B1 Preparation of overbased magnesium sulphonates
10/08/1996US5563175 GABA and L-glutamic acid analogs for antiseizure treatment
10/08/1996US5563174 Low toxicity to mammals
10/08/1996US5563129 Treating or preventing allergies, bronchial asthma
10/08/1996US5563018 (1,2-naphthoquinone 2-diazide) sulfonic acid esters, radiation-sensitive mixture prepared therewith and radiation-sensitive recording material
10/03/1996WO1996030333A1 Bicyclic amine derivatives and their use as anti-psychotic agents
10/03/1996WO1996030329A1 Substituted benzene derivatives useful as neuraminidase inhibitors