| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 09/19/2001 | CN1313279A Process for synthesizing 4,4'-diamino diphenylethene-2,2'-disulfonic acid |
| 09/19/2001 | CN1071317C Preparation of substituted guanidine derivatives |
| 09/19/2001 | CN1071316C Preparation for substituted guanidine derivatives |
| 09/18/2001 | US6291710 Process for preparing sulfonyl halides |
| 09/18/2001 | US6291704 To form polymers and copolymers having chemical and thermal resistance, high electrical resistivity, low surface energy and low refractive index which are useful in making protective coatings, release coatings,surfactants, antioxidants |
| 09/18/2001 | US6291702 As agents for trapping and identifying free radical species and find use as efficient antioxidants in physicochemical and biological systems. |
| 09/18/2001 | US6291526 Treating a patient having parkinson's disease by administering 4-amino-3-(2-methylpropyl)butanoic acid. |
| 09/13/2001 | WO2001066516A1 Process for the preparation of triflic anhydride |
| 09/12/2001 | EP1131337A1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors |
| 09/12/2001 | EP1131323A1 Synthesis of acyclic nucleoside derivatives |
| 09/12/2001 | EP1131285A2 Improved synthesis of bleach activators |
| 09/12/2001 | CN1312795A New 3-aryl propionic acid derivatives and analogs |
| 09/12/2001 | CN1070870C Method for preparation of sulfonation product for conjugated diene or copolymer |
| 09/12/2001 | CN1070848C Sulfonate derivatized perfumes |
| 09/11/2001 | US6288247 Catalytic multistage process forming a racemic mixture of compounds |
| 09/11/2001 | US6287538 DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production |
| 09/07/2001 | WO2001064695A1 Method for preparing bismuth tris-trifluoromethanesulphonate |
| 09/07/2001 | WO2001064610A1 Synthesis of alkylbenzenes and synlubes from fischer-tropsch products |
| 09/07/2001 | CA2401617A1 Method for preparing bismuth tris-trifluoromethanesulphonate |
| 09/06/2001 | US20010020092 Nitro-sulfobenzamides |
| 09/05/2001 | EP1129057A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 09/05/2001 | EP0836590B1 Amphiphilic compounds with several hydrophilic and hydrophobic groups based on alkoxylated amines and/or amides and di-, oligo- or polycarboxylic acids |
| 09/05/2001 | CN1311772A New 3-aryl-2-hydoxy-propionic acid derivative I |
| 09/05/2001 | CN1311769A New 3-aryl-2-hydroxypropionic acid derivative III |
| 09/05/2001 | CN1311711A Pesticide formulations contg. alkoxylated amine neutralized by aromatic sulfonic acid surfactants |
| 09/04/2001 | US6284915 Process for preparing 2-amino malonic acid derivatives and 2-amino-1,3-propanediol derivatives, and intermediates for preparing the same |
| 09/04/2001 | US6284914 Highly water-soluble metalloproteinase inhibitors |
| 09/04/2001 | US6284913 Selective hydrogenation of a C3-C5 alkyl alchol |
| 08/30/2001 | WO2001062707A1 Method of producing 3-aminoalkanoic acid esters |
| 08/30/2001 | WO2001014576A3 Process and intermediates for the preparation of isoxazolecaroxamides and analogues |
| 08/30/2001 | US20010018525 Modulating blood glucose concentration |
| 08/30/2001 | US20010018461 Ethylenically unsaturated amine salts of sulfonic, phosphoric, and carboxylic acids |
| 08/30/2001 | US20010018459 Pentacyclic triterpenes |
| 08/30/2001 | US20010018441 Antiinflammatory agent, immunosuppressant, anticancer agents, antiarthritic agents |
| 08/30/2001 | DE10005571A1 Verfahren zur Herstellung von Diaryliodonium-Salzen A process for preparing diaryliodonium salts |
| 08/29/2001 | EP1127872A1 Tamiflu via Diels-Alder |
| 08/29/2001 | EP0804410B1 Method of preparing retroviral protease inhibitor intermediates |
| 08/29/2001 | CN1310171A New tricyclic derivate and their producing process |
| 08/29/2001 | CN1310170A Process for producing 4,5-diamino shikimic acid derivative |
| 08/29/2001 | CN1070176C 2,4-disulfonyl phenyl butyl nitrone, its salts, and their use as pharmaceuticals |
| 08/29/2001 | CN1070175C Process for producing 2,6-di-substituted ester benzenesulfonate |
| 08/28/2001 | US6281364 Process for the preparation of 3-amino-2-oxo-pyrrolidines, novel intermediates and their use |
| 08/28/2001 | US6281206 Amidino and benzamidino compounds |
| 08/23/2001 | WO2001060809A1 6-substituted-4,5-epoxy-6-hydroxy-2-cyclohexen-1-one derivatives and intermediates in the production thereof |
| 08/22/2001 | EP1124796A2 Monomers, ionomers and polymers for electrochemical uses |
| 08/22/2001 | EP0932599B1 Process to manufacture methane sulfonic acid |
| 08/22/2001 | EP0879226B1 Low sudsing, low streaking and filming hard surface cleaners |
| 08/21/2001 | US6278018 Surface coating agents |
| 08/21/2001 | US6277880 Chemical compounds |
| 08/16/2001 | WO2001059067A2 A group of anti-cancer compounds with specific structure and their production method |
| 08/16/2001 | WO2001058863A1 Cationic dyeability modifier for use with polyester and polyamide |
| 08/16/2001 | WO2001058862A1 Method for producing diaryliodonium sulfonates |
| 08/16/2001 | US20010014754 Condensation of 2-hydroxymethyl-3-phenylpropionic acid and glycine benzyl ester, conversion of hydroxyl group to elimination group, substitution by acetylthio group; enkephalin and acetylcholinesterase inhibitors |
| 08/16/2001 | EP1123920A1 Hydrazinooxoacetamide derivatives and insecticide |
| 08/16/2001 | EP1123370A1 Laundry detergents comprising modified alkylbenzene sulfonates |
| 08/16/2001 | EP1123369A1 Laundry detergents comprising modified alkylbenzene sulfonates |
| 08/16/2001 | EP1123275A1 Disulfonated alkylamines as degreasers and hydrotropes |
| 08/16/2001 | CA2398923A1 A group of anti-cancer compounds with specific structure and their production method |
| 08/15/2001 | CN1308604A 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia |
| 08/15/2001 | CN1308492A Hypericin and i(hypericum) extract: specific T-type calcium channel blocker, and their use as T-type calcium channel targeted therapeutics |
| 08/15/2001 | CN1308066A Preparation of chiral succinic acid derivative |
| 08/15/2001 | CN1308057A INtermediate for producing 2-trifluoromethoxy benzene sulfonamide |
| 08/15/2001 | CN1308055A 1,2-diamino-5,7-naphthalenedisulfonic iron complex and its synthesis and use |
| 08/14/2001 | US6274761 Process for the preparation of sulphonated distyryl-biphenyl compounds |
| 08/14/2001 | US6274748 Mixing fatty acid with an amino oxy alkane; heating; dehydration |
| 08/14/2001 | US6274714 Method for producing 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride |
| 08/14/2001 | US6274677 Process for the producing perfluorovinyl ethersulfonic acid derivatives and copolymer of the same |
| 08/09/2001 | WO2001056962A1 Perfluoroisopropylbenzene derivatives |
| 08/09/2001 | WO2000071506A3 Naphthalene ureas as glucose uptake enhancers |
| 08/09/2001 | US20010012901 An amidino group linker |
| 08/08/2001 | EP1121384A1 Polymers, containing a fluorocyclobutyl ring and their preparation |
| 08/08/2001 | EP1121342A1 Diaminopropionic acid derivatives |
| 08/08/2001 | CN1307599A Aromatic polymers with pendant fluorinated ionic groups |
| 08/08/2001 | CN1069308C Process for purifying valine |
| 08/07/2001 | CA2044746C Polypeptide compound and a process for preparation thereof |
| 08/02/2001 | US20010011143 Using chemical intermediate; metalloproteinase inhibitor |
| 08/02/2001 | US20010011142 Anticancer agents |
| 08/02/2001 | DE10018048C1 Verfahren zur Herstellung von substituierten Nitro-benzoesäuren durch Oxidation der korrespondierenden Nitro-toluole, Nitro-benzylalkohole, -ester und/oder -ether A process for the preparation of substituted nitro-benzoic acids by oxidation of the corresponding nitro-toluenes, nitro-benzyl alcohols, esters and / or ethers |
| 08/01/2001 | EP1120423A1 Improved chemiluminescent 1,2-dioxetanes |
| 08/01/2001 | EP1120422A1 Improved chemiluminescent 1,2-dioxetanes |
| 08/01/2001 | EP1120397A2 Process for preparing triazole derivative |
| 08/01/2001 | EP1119551A1 Naphthalenecarboxamides as tachykinin receptor antagonists |
| 08/01/2001 | EP1119542A1 Prostaglandin receptor ligands |
| 08/01/2001 | CN1306477A Inkjet receptor media comprising metallic salts |
| 07/31/2001 | US6268532 Sulfonated perfluorovinyl functional monomers |
| 07/31/2001 | US6268520 Used forpreparation of optically active or racemic colchicine and thiocolchicine derivatives |
| 07/31/2001 | US6268361 Estrogen dependent disorders including cancer, enodmetriosis, etc |
| 07/26/2001 | US20010009110 Semiconductor mechanical sensor |
| 07/25/2001 | EP1117830A1 Method for determining transcription factor activity and its technical uses |
| 07/25/2001 | EP1117638A1 Biphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions |
| 07/25/2001 | EP0877745B1 N-( 1,2,4] triazoloazinyl)benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides |
| 07/25/2001 | EP0704419B1 Process for producing an optically active 2-aryl-3-acyloxy-1,2-propanediol |
| 07/25/2001 | CN1305455A New process |
| 07/25/2001 | CN1068876C Process for preparing chiral succinic acid derivatives |
| 07/25/2001 | CN1068872C Method for preparing 2-trifluoromethoxy benzene sulphonamide |
| 07/24/2001 | US6265600 Activated propenes as color couplers method for the production thereof |
| 07/24/2001 | US6265437 Alcoholism |
| 07/24/2001 | CA2222360C Process for the preparation of hydroxypropylated quaternary ammonium derivatives having a fatty ester acid function |
| 07/19/2001 | WO2001051461A1 NOVEL PROCESS FOR THE PREPARATION OF α-(2-4-DISULFOPHENYL)-N-TERT-BUTYLNITRONE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF |
| 07/19/2001 | WO2001051460A1 NOVEL PROCESS FOR THE PREPARATION OF α-(2-4-DISULFOPHENYL)-N-TERT-BUTYLNITRONE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF |