| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 04/11/2000 | US6049428 Coating a substrate with a solution of an organic dye occurring in the lyotropic liquid-crystal state in a solvent while simultaneously orienting the dye and removing the solvent |
| 04/11/2000 | US6048952 Perfluoroalkyl halides and derivatives |
| 04/11/2000 | US6048904 Branched alkyl-aromatic sulfonic acid dispersants for solublizing asphaltenes in petroleum oils |
| 04/11/2000 | US6048665 Process for making a photoactive compound and photoresist therefrom |
| 04/06/2000 | WO2000018727A1 Intermediates in the production of oxime ether compounds |
| 04/06/2000 | DE19845640A1 Azofarbstoffe Azo dyes |
| 04/05/2000 | EP0859756B1 Preparation of amido ester compounds |
| 04/05/2000 | CN1249754A Rareearth complexes |
| 04/05/2000 | CN1051096C Oligomers, their uses and formulations |
| 04/04/2000 | US6046354 Chemical intermediates, e.g. 2-aryl-1,3-diacyloxy-2-propanol, for drugs and fungicides,e.g. (r)-2-(2,4-difluorophenyl)-3-(1h-1,2,4-triazole-1-yl)-propane-1,2-diol, |
| 04/04/2000 | US6046344 Process for the preparation of hydroxypropylated quaternary ammonium compounds containing an ester functional group |
| 04/04/2000 | US6045664 Forming alkanesulphonyl chlorides by photochemical reaction of an alkane with chlorine and sulphur dioxide using gallium-doped mercury lamp as light source |
| 04/04/2000 | US6045586 Improving the sun protection factor (spf) of textile fibre by treating with 1,3,5-triazine derivatives of given formula |
| 04/04/2000 | CA1340948C Peptidylaminodiols |
| 04/04/2000 | CA1340940C Peptidylaminodiols |
| 03/30/2000 | WO2000017133A2 Lta4 hydrolase inhibitors |
| 03/30/2000 | DE19843334A1 New organosulfinic acid and organosulfonic acid derivatives useful in medicine against viral, bacterial, fungal and parasiticidal infections and as herbicides, plant fungicides and plant bactericides |
| 03/29/2000 | EP0989113A1 Processes for producing 2-aminomalonic acid derivatives and 2-amino-1,3-propanediol derivatives, and intermediates for producing the derivatives |
| 03/29/2000 | CN1050867C Process for preparing perfluoroalkanesulfonyl fluorides |
| 03/29/2000 | CN1050832C Process for preparing fibrinogen receptor antagonists |
| 03/28/2000 | US6043284 Anti-atherosclerotic diaryl compounds |
| 03/28/2000 | CA2170486C Synthesis of amido acids from carboxylic acids and lactams |
| 03/23/2000 | WO2000015607A1 Process for the preparation of calcium hydroxyalkane sulphonates |
| 03/23/2000 | WO2000015603A1 Benzene derivatives and medicinal use thereof |
| 03/23/2000 | CA2343101A1 Benzene derivatives and medicinal use thereof |
| 03/23/2000 | CA2343025A1 Process for the preparation of calcium hydroxyalkane sulphonates |
| 03/22/2000 | EP0987280A2 Sulfonate-terminated oligomers of vinyl esters and their vinyl alcohol oligomer derivatives |
| 03/22/2000 | EP0986541A1 Process for covalently coupling organic compounds utilizing diboron derivatives |
| 03/22/2000 | CN1247863A Carriers for combination of organic synthetic connecting material, their prepn. and use |
| 03/21/2000 | US6040477 Forming a solution of a mono-, di- or trichlorobenzene-carboxylic acid or -aldehyde, an alkali or alkaline earth metal sulfite or bisulfite and water; adding a base to adjust the ph to 10-14 and heating; noncatalytic reaction; purity |
| 03/21/2000 | US6040462 Calix[4 ]arene dibenzo crown ethers, their preparation process and their use for the selective extraction of cesium ion |
| 03/21/2000 | US6040274 2-Aroylcyclohexanediones, their preparation and their use as herbicides or plant growth-regulating agents |
| 03/15/2000 | EP0985662A2 Linker binding carriers for organic synthesis, their production and use |
| 03/15/2000 | EP0985658A1 Process for producing l-valine benzyl ester p-toluenesulfonate |
| 03/15/2000 | CN1247530A Acrylonitrile compounds, process for their prodn. and pesticides containing them |
| 03/14/2000 | US6037487 Unsaturated amine and carbonyl-containing compounds of given formula with high absorption in the uv-a range |
| 03/10/2000 | CA2281490A1 Linker-bound carriers for organic synthesis, their production and use |
| 03/09/2000 | WO2000012451A1 Improved processes for making surfactants via adsorptive separation and products thereof |
| 03/09/2000 | DE19840319A1 Verfahren zur Herstellung von aromatischen oder heteroaromatischen Sulfonsäurechloriden A process for the preparation of aromatic or heteroaromatic sulphonyl chlorides |
| 03/09/2000 | DE19838516A1 Verfahren zur Herstellung von Sulfonylhalogeniden Process for the preparation of sulfonyl halides |
| 03/09/2000 | CA2341224A1 Improved processes for making surfactants via adsorptive separation and products thereof |
| 03/08/2000 | EP0983992A2 Compounds having selectivity for retinoid x receptors |
| 03/08/2000 | EP0983991A2 Compounds having selectivity for retinoid x receptors |
| 03/08/2000 | EP0983982A1 Process for the preparation of aromatic or heteroaromatic sulfonyl chlorides |
| 03/08/2000 | EP0983284A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 03/08/2000 | EP0983249A1 Processes and intermediates for preparing substituted indazole derivatives |
| 03/08/2000 | CN1050126C Tri-substituted imidazoles compound, process for preparing it and use and pharmaceutical compositions containing them |
| 03/07/2000 | US6034127 Amidino protease inhibitors |
| 03/07/2000 | CA2007935C Aromatic keto compounds, the preparation thereof, and drugs and cosmetics containing these |
| 03/02/2000 | WO2000010972A1 New unsaturated oxime derivatives and the use thereof as latent acids |
| 03/02/2000 | WO2000010968A2 Novel aryl sulphonamide amino acid esters and analogues |
| 03/02/2000 | WO2000010967A1 Novel aryl sulphonamides and analogues |
| 03/02/2000 | WO2000010966A1 Method for the production of sulfonyl halogenides |
| 03/02/2000 | CA2341028A1 Novel aryl sulphonamide amino acid esters and analogues |
| 03/02/2000 | CA2340928A1 Novel arylsulphonamides and analogues |
| 03/01/2000 | EP0982291A2 Process for the preparation of phenyl esters of amidocarboxylic acids |
| 02/29/2000 | US6031126 Rearranging a hydrazobenzene compound to form a diaminodiphenyl compound, diazotising, catalytic reacting with a styryl compound to form a distyryl-biphenyl fluorescent whitening agent |
| 02/29/2000 | US6031121 Method for producing optically active phenylpropionic acid derivative |
| 02/29/2000 | US6031103 Process for manufacturing 1-[3-cyclopentyl -2(R)-[1(R)-hydroxycarbamoyl)-2-(3, 4, 4-trimethyl -2, 5-D ioxo-1-imidazolidinyl) ethyl] propionyl] piperidine |
| 02/24/2000 | WO2000009471A1 Divinylstilbenesulfonic acid derivatives |
| 02/24/2000 | DE19837638A1 New arylsulfonamides and analogs, are cannabinoid receptor agonists used e.g. for treating neurodegenerative diseases, pain, convulsions or bacterial or viral infections |
| 02/24/2000 | DE19837627A1 New aminoacid esters of arylsulfonamides are useful for e.g. treating neurodegenerative diseases, pain, convulsions or bacterial or viral infections |
| 02/23/2000 | EP0980869A1 Aluminum compounds and use thereof |
| 02/23/2000 | EP0868447B1 Iodonitriles as chain transfer agents in the manufacture of perfluoropolymers |
| 02/23/2000 | CN1049670C Narrow poly- and mono-dispersed anionic oligomers, and their uses, formulations and preparing process |
| 02/22/2000 | US6028214 GABA and L-glutamic acid analogs for antiseizure treatment |
| 02/22/2000 | CA2081356C Derivatives and analogues of 2-deoxy-2,3-didehydro-n- acetyl neuraminic acid and their use as antiviral agents |
| 02/22/2000 | CA2006474C Geminal diphenyl derivatives and their use in immunoassays |
| 02/17/2000 | WO2000008525A1 Radiation-sensitive composition of chemical amplification type |
| 02/17/2000 | WO2000008025A1 Synthesis of acyclic nucleoside derivatives |
| 02/17/2000 | WO2000007979A2 Compounds and compositions for delivering active agents |
| 02/17/2000 | WO2000007709A1 Pesticide formulations containing alkoxylated amine neutralized aromatic sulfonic acid surfactants |
| 02/15/2000 | US6025092 Fluorinated ionomers and their uses |
| 02/15/2000 | US6024176 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 02/10/2000 | WO2000005956A1 Herbicidal phenoxypropionic acid n-alkyl-n-2-fluorophenyl amide compounds |
| 02/09/2000 | EP0977741A1 Substituted phenyl derivatives, their preparation and use |
| 02/09/2000 | EP0977732A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups on a di- oligo- or polyene base |
| 02/09/2000 | EP0977546A1 Use of unsaturated aldehydes in dying fibers containing keratin |
| 02/09/2000 | EP0783487B1 2-aroylcyclohexandiones, process for preparing the same and their use as herbicides or plant growth regulators |
| 02/09/2000 | CN1244194A Phenylsulphonyl ureas, processes for their preparation and their use as herbicides and plant-growth regulators |
| 02/09/2000 | CN1244135A Device for stirring and aerating a liquid and eliminating the foam in a vat for treating this liquid |
| 02/09/2000 | CN1243824A Process for preparing monomer of sodium allylsulfonate |
| 02/09/2000 | CN1049213C Process for producing p-toluenesulfonyl chloride |
| 02/03/2000 | DE19834567A1 Preparation of sulf(at)o, sulf(at)oalkyl, carboxyl or tri(cyclo)alkyl-halo-ammonium-phenyl amino-acid ester used as bleach activator in laundry and other detergents involves adding inorganic acid chloride to amino-acid and phenol |
| 02/02/2000 | EP0976810A1 Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparation |
| 02/02/2000 | EP0976451A1 Process for the recovery of perfluorinated sulphonic acids from spent acid |
| 02/02/2000 | EP0975717A1 Method for producing sulfated fatty acid esters |
| 02/02/2000 | EP0975353A1 Peptidyl-2-amino-1-hydroxyalkanesulfonic acid cysteine protease inhibitors |
| 02/02/2000 | CN1243122A Sulfonium salt and preparation method thereof |
| 02/02/2000 | CN1242984A 4,4-diaryl butadienes compound as water soluble non-photosensitive ultraviolet-ray filtering agent used in cosmetics and medicinal preparation |
| 02/01/2000 | US6020513 Dihydronaphthalene and naphthalene compounds, intermediates, formulations, and methods |
| 02/01/2000 | US6020512 Antitumor |
| 02/01/2000 | US6020510 Cytoprotective compounds |
| 01/31/2000 | CA2279764A1 (perhaloethyl)aromatic compounds and (perhaloethenyl)aromatic compounds therefrom |
| 01/31/2000 | CA2274926A1 Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparation |
| 01/26/2000 | EP0973704A1 Process for the manufacture of arylsulfonyl chloride |
| 01/26/2000 | EP0773920B1 2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives |
| 01/26/2000 | EP0686145B1 New compounds |
| 01/26/2000 | CN1242360A Method for producing sodium alkyl benzenesulfonate powder |
| 01/26/2000 | CN1048721C Method for preparing 4,4'-dinitrostilbene-2,2'-disulphonic acid and its salts |