Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
02/1998
02/12/1998WO1998005609A1 Method for grafting a substituted difluoromethyle group
02/12/1998WO1998005315A1 Pentafluorobenzenesulfonamides and analogs
02/12/1998CA2262499A1 Method for grafting a substituted difluoromethyle group
02/11/1998EP0823418A2 Indanylidene derivatives, process for their preparation and their use as UV-absorbers
02/11/1998EP0822837A2 Water soluble fluorinated fatty acid sulfonate derivatives useful as magnetic resonance imaging agents
02/11/1998CN1172800A Preparation technology and equipment for sodium salt of methyl propenyl sulfonic acid
02/10/1998US5716756 Positive or negative working mixtures
02/05/1998WO1998004568A1 Tertiary phosphanes containing alkylene glycol groups
02/05/1998WO1998004508A1 NOVEL p-TERPHENYL COMPOUNDS
02/05/1998CA2261709A1 Tertiary phosphines containing alkylene glycol groups
02/05/1998CA2261339A1 Novel p-terphenyl compounds
02/04/1998EP0821672A2 Process for preparing racemic and enantiomeric 1-(pyridyl)-2-cyclohexylethylamine
02/04/1998EP0750499A4 Carbanilide anticoccidials
02/04/1998CN1172474A Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di-, oligo -or polyol ethers
02/04/1998CN1172439A Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on amides
02/03/1998US5714625 Cyanooxime sulfonate compound
02/03/1998US5714622 Molecular organic compound with ferromagnetic properties and a method of producing it
02/03/1998US5714517 Nematocides, insecticides
02/03/1998US5714457 Low in irritativeness to skin and hair, excellent in foamability
02/03/1998US5714360 Crosslinking a surface with a target molecule; biological immobilization; medical equipment; surface treatment
02/03/1998US5714148 Chemical compounds
01/1998
01/29/1998WO1998003725A1 Process for the reductive post-cleaning of polyester-containing textiles
01/29/1998DE19629453A1 Verfahren zur reduktiven Nachreinigung von polyesterhaltigen Textilien Method for reduction clearing of polyester-containing textiles
01/28/1998EP0820444A1 1-phenylpyrazole-3-carboxamides acting on neurotensin receptors
01/27/1998US5712416 Oxidation and condensation of phenol to form benzoquinone in the presence of oxygen transfer catalysts of iron, manganese and chromium dihydrodibenzotetraza(14)annulenes
01/27/1998US5712393 Derivatives of 2-aminobenzenesulphonic acid and of 2-aminobenzenesulphonyl chloride, their preparation and their use as synthetic intermediates
01/27/1998CA1339647C Bis-(hydroxymethyl) cyclobutyl purines and pyrimidines
01/22/1998WO1998002412A1 Propionanilide derivatives or salts thereof
01/21/1998CN1171101A Process for preparation of aromatic 0-sulfocarboxylic acids and sulfonylureas
01/20/1998US5710332 N-alkyl-n-methylglycamine n-oxide and preparation
01/20/1998US5710320 Components of imaging systems
01/20/1998US5710304 GABA and L-glutamic acid analogs for antiseizure treatment
01/20/1998US5710258 Azo dyes
01/20/1998US5710122 Forming alcohol on hydrolysis; laundry and cleaning compositions
01/15/1998WO1998001422A1 New amidino derivatives and their use as thrombin inhibitors
01/15/1998CA2260190A1 New amidino derivatives and their use as thrombin inhibitors
01/14/1998EP0818436A1 Process for the preparation of 4-hydroxyanilines
01/14/1998EP0817767A1 Bicyclic amine derivatives and their use as anti-psychotic agents
01/14/1998EP0817764A1 Preparation of cis-4-o-protected-2-cyclopentenol derivatives
01/14/1998EP0817643A1 Compounds and compositions for delivering active agents
01/13/1998US5708107 Compositions and processes for treating subterranean formations
01/13/1998US5708032 Fluoroalkenyl compounds and their use as pest control agents
01/13/1998US5708018 2-aminoindans as selective dopamine D3 ligands
01/13/1998US5707615 Method of treating HIV infections with anti-viral formulations
01/08/1998WO1997043253A3 Sulphonation products of hydrophilised triglycerides
01/07/1998EP0816341A1 Process for the preparation of chiral succinic acid derivatives
01/07/1998EP0815075A1 Synthesis of bleach activators
01/07/1998EP0592490B1 Amino acid derivative anticonvulsant
01/06/1998US5705704 Tricyclic compounds
01/06/1998US5705647 Intermediates for making HIV-protease inhibitors
01/06/1998US5705620 Sensors for detecting calcium with calix 4! arene compounds
01/06/1998US5705500 Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
12/1997
12/31/1997WO1997049677A1 Process for the dealkylating sulfonation of p-alkyl calixarenes
12/31/1997CN1169121A Regenerating acid, particularly strong organic acid, using bipolar membranes
12/31/1997CN1036849C Method for prepn. of anti-viral compounds
12/31/1997CA2258904A1 Process for the dealkylating sulfonation of p-alkyl calixarenes
12/30/1997US5703050 Inhibit platelet aggregation, metastasis of carcinoma cells, osteoclast binding to bone surface
12/30/1997US5703033 Sulfosuccinamate and polyether nonionic surfactant
12/30/1997CA1339611C Cyclopentane derivatives
12/29/1997EP0813560A2 Soluble fluorinated poly-p-phenylenes
12/29/1997EP0813519A1 Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
12/29/1997EP0813518A1 Process for preparing alpha,beta-diaminoacrylnitriles
12/29/1997EP0497898B1 Sulfonated polyaniline salt compositions, processes and uses
12/24/1997WO1997048677A1 Non-ionic photoacid generators with improved quantum efficiency
12/24/1997WO1997048672A2 Substituted tetrahydronaphthalene and dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
12/24/1997CN1168662A Asiatic acid derivatives its manufacturing method and dermatological agent containing it
12/24/1997CA2258313A1 Substituted tetrahydronaphthalene and dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
12/23/1997US5700840 Fluoroalkenyl compounds and their use as pest control agents
12/23/1997US5700762 Substituted benzoyl (hetero) cyclic diones
12/23/1997US5700448 Contrast media
12/17/1997EP0812314A1 Magnesium low base number sulphonates
12/17/1997EP0812313A2 Low base number sulphonates
12/17/1997EP0526543B1 Derivatives and analogues of 2-deoxy-2,3-didehydro-n-acetyl neuraminic acid and their use as antiviral agents
12/16/1997US5698830 Process for the preparation of alkanesulphonic acids
12/16/1997US5698755 Process for preparing aromatic olefins using palladacycle catalysis
12/16/1997US5698744 Process for the selective oxidation of compounds
12/16/1997US5698735 Reacting sulfonyloxy-activated hydroxyacetic acid with an aromatic compound
12/16/1997US5698595 Use of sulfonic acids as anti-ageing agents in a cosmetic or dermatological composition
12/16/1997US5698512 Water soluble polymers containing allyloxybenzenesulfonic acid monomer
12/10/1997EP0811611A1 2-cyano-1-sulfonamidophenyl-1,3-dione derivatives and their use as herbicides
12/09/1997US5696071 Tris (3-aminopropyl)amine derivative and detergent composition containing the same
12/04/1997WO1997045400A1 Phenyl derivatives containing an acidic group, their preparation and their use as chloride channel blockers
12/04/1997WO1997045186A1 Novel aromatic and aliphatic sulfonates and properties and applications thereof
12/04/1997WO1997045111A1 Phenyl derivatives useful as blockers of chloride channels
12/04/1997CA2580650A1 Novel aromatic and aliphatic sulfonates and properties and applications thereof
12/04/1997CA2228430A1 Novel aromatic and aliphatic sulfonates and properties and applications thereof
12/03/1997EP0810435A2 Detectable molecules, method of preparation and use
12/03/1997EP0810264A2 Process for the manufacture of phenyl azo naphthalene
12/03/1997EP0809628A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides
12/03/1997EP0809625A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides
12/03/1997EP0809492A1 Il-8 receptor antagonists
12/03/1997CN1166823A Liquid crystal compounds having perfluoroether terminal portions
12/03/1997CN1166820A Method for inhibiting premature polymerization of vinyl aromatic monomers
12/03/1997CN1166485A Process for purification of alkanesulphonyl chloride and of corresponding alkanesulphonyl acid
12/02/1997US5693865 Fluoroalkenyl compounds and their use as pest repellents
12/02/1997US5693855 Process for the synthesis of fluorinated sulfonic acids
12/02/1997US5693854 Chelants; builders for detergents
11/1997
11/27/1997WO1997044300A1 Process using cf2i2 and olefins for producing diiodo fluorocompounds, and products thereof
11/25/1997US5691371 Antitumor and -carcinogenic agents; prodrugs bioreduced to release a cytotoxin, a mechlorethamine derivative; water soluble
11/20/1997WO1997043253A2 Sulphonation products of hydrophilised triglycerides