| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 05/26/2011 | WO2011062182A1 Aromatic sulfonium salt compound |
| 05/26/2011 | US20110124732 Deuterium-enriched disufenton |
| 05/26/2011 | CA2780930A1 Method for production of f-18 labeled glutamic acid derivatives |
| 05/26/2011 | CA2780903A1 A method of making a synthetic alkylaryl sulfonate |
| 05/25/2011 | EP2325159A1 Novel salts of rasagiline |
| 05/25/2011 | EP2323974A1 Methods for preparing fluoroalkyl arylsulfinyl compounds and fluorinated compounds thereto |
| 05/25/2011 | CN102076659A Partially fluorinated sulfonated surfactants |
| 05/25/2011 | CN102076658A Method for the sulphonylation of a hydroxylated organic compound |
| 05/25/2011 | CN102076655A Insecticidal compounds |
| 05/25/2011 | CN102070778A Method for preparing high-concentration polyoxy alkyl allyl ether sulfonate |
| 05/25/2011 | CN102070512A Synthesizing route and preparation method of high-purity fexofenadine and intermediate thereof |
| 05/25/2011 | CN102070496A Preparation method of alpha-fatty acid methyl ester sulfonate |
| 05/25/2011 | CN102070495A Method for preparing naphthalene sulfonic acid-formaldehyde condensate |
| 05/25/2011 | CN102070494A Preparation method of fluorine-containing sulfoacid |
| 05/25/2011 | CN102070493A Method for preparing fluorine-containing lubricating oil additive |
| 05/25/2011 | CN102070387A Manufacturing process for branched and linear alkylated benzene as precursor for enhanced oil recovery surfactant |
| 05/19/2011 | WO2011058915A1 Process for production of aromatic sulfonyl chloride compound |
| 05/19/2011 | WO2011058789A1 Quinonediazide photosensitizer solution and positive-type resist composition |
| 05/19/2011 | US20110118303 Novel compounds derived from taurine, process of their preparation and pharmaceutical compositions containing these |
| 05/19/2011 | US20110118154 Method of making a synthetic alkylaryl sulfonate |
| 05/19/2011 | US20110117657 Selective and sensitive detection of mercuric ion by novel dansyl-appended calix[4]arene molecules, via fluorescence quenching |
| 05/18/2011 | EP2322514A1 Homoglutamic acid and glutamic acid derivatives |
| 05/18/2011 | EP2322499A1 Process for production of bicycloý2.2.2¨octylamine derivative |
| 05/18/2011 | EP2321258A1 Polymorphic form of rasagiline mesylate |
| 05/18/2011 | EP1848709B1 Novel salt form of a dopamine agonist |
| 05/18/2011 | EP1698618B1 Benzamide derivative |
| 05/18/2011 | EP1346980B1 Process for producing fluorosulfonyl fluoride compound |
| 05/18/2011 | CN102066319A Processes useful for the synthesis of (R)-1-{2-[4'-(3-methoxypropane-1-sulfonyl)-biphenyl-4-yl]-ethyl}-2-methyl-pyrrolidine |
| 05/18/2011 | CN102066316A Novel compounds derived from taurine, process of their preparation and pharmaceutical compositions containing these |
| 05/18/2011 | CN102060809A Rhein derivatives and preparation and application thereof |
| 05/18/2011 | CN102060808A Cinepazide acid addition salt and preparation method thereof |
| 05/18/2011 | CN102060740A Racemization method for L-(+)-p-hydroxy phenylglycine p-methyl benzene sulfonate |
| 05/18/2011 | CN102060739A Method for preparing anionic surfactant |
| 05/18/2011 | CN102060738A Ionic liquid combining B acid site and L acid site as well as preparation method and application thereof |
| 05/18/2011 | CN102060737A Secondary alkyl sodium sulfonate posttreatment method |
| 05/18/2011 | CN101492431B Method for preparing cinepazide maleate |
| 05/17/2011 | US7943370 Structure, target substance detection element and target substance detection kit |
| 05/12/2011 | WO2011054703A1 Method for handling aqueous methanesulfonic acid solutions |
| 05/12/2011 | WO2011054530A1 Gpbp inhibition using q2 peptidomimetics |
| 05/12/2011 | US20110112320 Manufacture of Hydrofluoroalkanesulfonic Acids |
| 05/12/2011 | US20110112306 Novel Sulfonic Acid Salt and Derivative thereof, Photo-Acid Generator, and Process for Production of Sulfonic Acid Salt |
| 05/12/2011 | US20110112293 Purification Strategy for Direct Nucleophilic Procedures |
| 05/12/2011 | US20110112200 Solid states of o-desmethylvenlafaxine salts |
| 05/12/2011 | US20110111519 Reagent for detecting an analyte |
| 05/12/2011 | US20110110842 Continuous extraction technique for the purification of carbon nanomaterials |
| 05/12/2011 | CA2779546A1 Method for handling aqueous methanesulfonic acid solutions |
| 05/11/2011 | EP2319838A1 Therapeutic Molecules and Methods-1 |
| 05/11/2011 | CN102050785A Imidazoline ionic liquid and preparation method and application thereof |
| 05/11/2011 | CN102050764A Method for purifying sodium hydroxyethyl sulphonate |
| 05/11/2011 | CN102050763A Method for preparing 1-pentanesulfonic acid sodium salt concentrate |
| 05/11/2011 | CN102050717A Dysideavillosa element A, element B and element C as well as preparation method and application thereof in preparation of drugs |
| 05/11/2011 | CN101124196B Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols |
| 05/11/2011 | CN101054352B New strontium salts of sulphonic acids, a process for their preparation and pharmaceutical compositions containing them |
| 05/05/2011 | WO2011051375A1 2-aryl-propionamide derivatives useful as bradykinin receptor antagonists and pharmaceutical compositions containing them |
| 05/05/2011 | WO2011022429A3 Process for the preparation of (s)-2-amino-5-cyclopropyl-4,4-difluoropentanoic acid and alkyl esters and acid salts thereof |
| 05/05/2011 | US20110105788 Polymorphic Form of an Aminoindan Mesylate Derivative |
| 05/05/2011 | US20110105781 Process for the Synthesis of Long-Chain Fatty Acids |
| 05/05/2011 | US20110105543 Novel triaryl derivatives useful as modulators of nicotinic acetylcholine receptors |
| 05/04/2011 | EP2316820A1 2-aryl-propionamide derivatives useful as bradykinin receptor antagonists and pharmaceutical compositions containing them |
| 05/04/2011 | EP2315871A1 Dimethyl disulphide derived at least partially from renewable materials |
| 05/04/2011 | EP1481967B1 Process for the preparation of biaryl compounds |
| 05/04/2011 | CN102047438A Electroplating additive for the deposition of metal, a binary, ternary, quaternary or pentanary alloy of elements of group 11 (IB)-group 13 (IIIA)-group 16 (VIA) |
| 05/04/2011 | CN102046575A Therapeutic agent for alzheimer's disease |
| 05/04/2011 | CN102043338A Photoresist composition |
| 05/04/2011 | CN102040545A Acidic room-temperature ionic liquid using acidic functional tetraalkylguanidine as cations and preparation method thereof |
| 05/03/2011 | US7935669 Compounds for a controlled release of active molecules |
| 04/28/2011 | WO2011049940A2 Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid |
| 04/28/2011 | WO2011048919A1 Radiation-sensitive resin composition and novel compound |
| 04/28/2011 | WO2010148177A3 Compounds, compositions, methods of synthesis, and methods of treatment |
| 04/28/2011 | CA2775965A1 Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid |
| 04/27/2011 | EP2313366A2 Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts |
| 04/27/2011 | EP2313365A1 Aqueous methods for making fluorinated sulfonate esters |
| 04/27/2011 | EP2313360A1 Compounds for the treatment of metabolic diseases |
| 04/27/2011 | EP1467967B1 Compounds for modulating cell proliferation |
| 04/27/2011 | CN102037111A Alpha-sulfo fatty acid alkyl ester salt solid including bubbles and production method thereof |
| 04/27/2011 | CN102030688A Method for preparing monosodium sulfosuccinate |
| 04/27/2011 | CN102030687A Method for preparing sulfonium salt and sulfonium salt prepared by the same |
| 04/27/2011 | CN102030686A Method for preparing sulfonium salt and sulfonium salt prepared by the same |
| 04/27/2011 | CN102030683A Sitagliptin intermediate and preparation method and application thereof |
| 04/27/2011 | CN102030680A Novel oxime ether or ester derivatives with insecticidal activity, preparation method and application thereof |
| 04/27/2011 | CN101318915B Method for preparing high-alkali value (TBN400) synthesized calcium alkyl benzene sulfonate |
| 04/27/2011 | CN101279938B Alkyl phenol sulfonic polyethenoxy ether sodium monosulfosuccinates and preparation thereof |
| 04/27/2011 | CN101279935B Alkyl phenol sulfonic polyoxyethylene ether carboxylate and preparation thereof |
| 04/21/2011 | US20110091808 Photoresist composition |
| 04/21/2011 | US20110091807 Photoresist composition |
| 04/21/2011 | US20110091570 Compositions and Devices for Antisepsis and Anticoagulation |
| 04/20/2011 | CN1942430B 5-aminolevulinic acid phosphate, method for producing the same and use thereof |
| 04/20/2011 | CN102020596A Desalination refining method in production of petroleum sulfonate |
| 04/20/2011 | CN102020595A Ethylene glycol bis-sulpho succinic acid bis(4-methyl-2-amyl) ester sodium and production method thereof |
| 04/20/2011 | CN102020594A Method for preparing heptadecafluorooctanesulfonic acid tetraethylammonium salt |
| 04/20/2011 | CN101279939B Synthetic method of 8,8'-2- phenylamino-5,5'2-naphthyl-1,1'-2-sulphonate |
| 04/20/2011 | CN101027281B Adamantane derivative, process for producing the same, and photosensitive material for photoresist |
| 04/19/2011 | US7928262 Onium salts, oxime sulfonates and sulfonyloxyimides derived from these sulfonium salts are effective photoacid generators in chemically amplified resist compositions; sensitive to high-energy radiation |
| 04/14/2011 | US20110087048 Polymerizable sulfonate ionic liquids and liquid polymers therefrom and methods of making same |
| 04/14/2011 | US20110086822 Substituted Tetracycline Compounds |
| 04/13/2011 | EP2307361A2 Partially fluorinated sulfonated surfactants |
| 04/13/2011 | EP1513801B1 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 04/13/2011 | CN102010353A New method for preparing rasagiline mesylate |
| 04/13/2011 | CN101480600B Combined construction of reactor and cold separation pot for producing amino acid product |
| 04/07/2011 | WO2011040497A1 Method for producing perfluorosulfonic acid having ether structure and derivative thereof, and surfactant containing fluorine-containing ether sulfonic acid compound and derivative thereof |