| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 07/16/2013 | US8487138 Oxidation of hydrocarbons |
| 07/16/2013 | CA2514988C Sulfonic acids, their derivatives and pharmaceutical compositions containing them |
| 07/11/2013 | WO2013054273A9 Process for the preparation of agomelatine |
| 07/11/2013 | US20130178649 Sulfonic acid group-containing diamine compound and method for producing the same |
| 07/10/2013 | EP2613198A1 Photosensitive resin composition, oxime sulfonate compound, method for forming cured film, cured film, organic el display device, and liquid crystal display device |
| 07/10/2013 | CN103196874A Aggregation-induced emission (AIE) illuminant?Cbased urine protein detection device for monitoring health of people |
| 07/10/2013 | CN103193727A Preparation method based on (R)-4-phenyl-1,3-thiazolidine-2-sulfur ketone chiral ionic liquid |
| 07/10/2013 | CN103193700A Benzenesulfonic acid levamlodipine crystal and pharmaceutical composition containing same |
| 07/10/2013 | CN103193690A Method for preparing 4, 4'-diamido stilbene-2, 2'-disulfonic acid |
| 07/10/2013 | CN103193689A Hexadecyl toluene sulfonate for flooding and preparation method thereof, surfactant and application thereof |
| 07/10/2013 | CN103193688A Industrial product of hexadecyl xylol sulfonate and production method thereof, surfactant and application thereof |
| 07/10/2013 | CN103193687A Method for preparing sulfonyl chloride in environment-friendly mode |
| 07/10/2013 | CN103193230A Ionic liquid gas hydrate accelerant |
| 07/10/2013 | CN103191767A Preparation method of nitrogen doped carbon material protection acid-resistant hydrogenation catalyst and catalyst prepared through same |
| 07/10/2013 | CN103191759A Regeneration method of Pd/C catalyst and application of regenerated Pd/C catalyst |
| 07/10/2013 | CN102363603B Method for preparing 4-acrylamido benzenesulfonic acid sodium salt |
| 07/10/2013 | CN102108057B Method for preparing adamantane sulfonyl chloride by using adamantane sulfinyl chloride |
| 07/04/2013 | US20130172589 Surface Active Agents Derived from Biodiesel-Based Alkylated Aromatic Compounds |
| 07/04/2013 | US20130172364 Propargyl-trifluoromethoxy-aminobenzothiazole derivatives, their preparation and use |
| 07/03/2013 | CN203030265U Device for continuously preparing isophthalic disulfonic acid |
| 07/03/2013 | CN103183819A Allyl sulfonic glycerin polyoxyethylene ether and preparation method thereof |
| 07/03/2013 | CN103183622A 2-ammonium sulphonate methyl benzoate and synthetic process thereof |
| 07/03/2013 | CN103183621A Calix[4]arene derivative, non-phosphorus scale inhibition, dispersion and corrosion inhibition agent, preparation method and application |
| 07/03/2013 | CN102199161B Benzene sulfonic acid clopidogrel with crystal form I, preparation method thereof and application thereof |
| 07/03/2013 | CN101863792B Amide oligomer and polyamide paste rheological aid prepared by swelling same |
| 07/03/2013 | CN101845004B Method for preparing p-toluenesulfonic acid by toluene sulfonation |
| 07/03/2013 | CN101838226B Method for preparing natural taurine |
| 07/02/2013 | CA2481909C Preparation of 24-alkyl analogs of cholecalciferol |
| 06/27/2013 | WO2013094546A1 Method for producing sulfonate |
| 06/27/2013 | WO2013093075A1 Process for preparing an internal olefin sulfonate |
| 06/27/2013 | WO2013091074A1 Method and array for identifying histone-code-related analytes |
| 06/27/2013 | US20130165654 Processes for preparing pemetrexed |
| 06/26/2013 | EP2606021A2 1,5-diphenyl-penta-1,4-dien-3-one compounds |
| 06/26/2013 | CN103173198A Amphoteric gemini surfactant capable of being used as oil displacement agent |
| 06/26/2013 | CN103173197A Gemini surfactant, preparation method thereof, and application thereof in tertiary oil recovery |
| 06/26/2013 | CN102585171B Ether chain substituted conjugate polycationic electrolyte material and application thereof |
| 06/26/2013 | CN102060808B Cinepazide acid addition salt and preparation method thereof |
| 06/25/2013 | US8471061 5-aminolevulinic acid salt, process for producing the same and use thereof |
| 06/25/2013 | US8470509 Negative resist composition and patterning process |
| 06/25/2013 | CA2575851C Removal of alkyl alkanesulfonate esters from alkanesulfonic acids and other organic media |
| 06/20/2013 | WO2013087594A1 A process for manufacturing haloaryl compounds from mixtures of isomers of dihalodiarylsulfones |
| 06/20/2013 | WO2013062255A3 Monomer coupled with thermal acid generator, polymer gained from monomer coupled with thermal acid generator, composition for resist underlayer film including polymer, and method for forming pattern using composition for resist underlayer film |
| 06/20/2013 | US20130158070 Conjugates of polyunsaturated fatty acids and amine-containing compounds and uses thereof |
| 06/19/2013 | CN103168019A Preparation of bicyclo[2.2.2]octan-2-one compounds |
| 06/19/2013 | CN103159674A 2-benzene alkyl amid compound and preparation method, medical composition and use thereof |
| 06/19/2013 | CN102491922B Bishydroxyl sulfoacid betaine surface active agent and synthesis method thereof |
| 06/19/2013 | CN102167695B Benzimidazole-carbonyl-pyridine-amino-ehtyl-propionate hemihyrate and its use |
| 06/19/2013 | CN102086165B Application of Pd catalyst in hydrogenation process for producing doxycycline |
| 06/19/2013 | CN102010353B Method for preparing rasagiline mesylate |
| 06/19/2013 | CN101971409B Non-aqueous electrolyte for a lithium battery, lithium battery wherein said electrolyte is used, and hydroxy-acid derivative for use in said electrolyte |
| 06/19/2013 | CN101910116B Method for production of (2E,6Z,8E)-N-isobutyl-2,6,8-decatrienamide (spilanthol), and foods, beverages, cosmetics and pharmaceutical preparations each comprising the compound |
| 06/19/2013 | CN101874017B 2-acrylamide-2-methylpropanesulfonic acid and process for producing the same |
| 06/18/2013 | US8465668 Surfactants with a polyethersulfonate structure method for production thereof and use thereof for tertiary crude oil production |
| 06/13/2013 | WO2013086460A1 Photoacid compounds, and related compositions, methods and systems |
| 06/13/2013 | WO2013085864A2 Fluorinated oligomers having pendant functional groups |
| 06/13/2013 | WO2013084248A1 Process for preparing a cross linking catalyst from cashew nut shell liquid |
| 06/13/2013 | US20130149644 Radiation-sensitive composition and compound |
| 06/13/2013 | US20130149244 Compositions, methods, and systems for the synthesis and use of imaging agents |
| 06/13/2013 | US20130149243 Method for production of f-18 labeled glutamic acid derivatives |
| 06/12/2013 | EP2601167A1 Aromatic perfluoroalkane monomer |
| 06/12/2013 | CN202989022U Device for preparing powdery alpha-olefin sulfonate |
| 06/12/2013 | CN103145708A Method for preparing surface indole diketone and derivative thereof |
| 06/12/2013 | CN103145592A Process for purifying special reagent sodium dodecyl sulfonate for ion pair chromatography |
| 06/12/2013 | CN103145591A Ion pair chromatographic-grade reagent sodium 1-octanesulfonate purifying process |
| 06/12/2013 | CN102389807B Multi-metal supported catalyst, and preparation and application thereof |
| 06/12/2013 | CN102351749B Benzenesulphonate anionic gemini surfactant and preparation method thereof |
| 06/12/2013 | CN102276708B Method for continuously preparing protein, polysaccharide, amino acid, taurine and polypeptide from laver |
| 06/11/2013 | US8461378 Purification of fluoroalkanesulfonate salts |
| 06/11/2013 | US8460582 Arylsulfonic acid compound and use thereof as electron-acceptor material |
| 06/11/2013 | CA2683826C Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 06/06/2013 | WO2013081052A1 Organic electronic material, ink composition, and organic electronic element |
| 06/06/2013 | WO2013081031A1 Organic electronic material, ink composition, and organic electronic element |
| 06/06/2013 | WO2013080676A1 Method for producing fluoroalkanesulfonic anhydride |
| 06/06/2013 | WO2013080095A1 Process for the preparation of agomelatine |
| 06/06/2013 | WO2013078559A1 Process for preparation of (3r)-2,4-di-leaving group-3-methylbut-1-ene |
| 06/06/2013 | US20130144056 Human Adam-10 Inhibitors |
| 06/06/2013 | CA2857385A1 Process for preparation of (3r)-2,4-di-leaving group-3-methylbut-1-ene |
| 06/06/2013 | CA2857230A1 Process for preparing and purifying salts of acrylamido-2-methylpropanesulfonic acid |
| 06/05/2013 | EP2599771A1 Naphthalene derivative |
| 06/05/2013 | CN103130690A Method of producing petroleum sulfonate by micro reaction system grading sulfonation |
| 06/05/2013 | CN103130689A Amphiphilic compound, and preparation method and metal salt thereof |
| 06/05/2013 | CN103130688A Preparing method of 2-acrylamide alkyl sulfonic acid |
| 06/05/2013 | CN103130635A Preparation method of high base number lubricating oil metal cleaning dispersant |
| 06/05/2013 | CN102289149B Photoacid generator, method for manufacturing same, and resist composition comprising same |
| 06/05/2013 | CN102241613B Method for preparing high-purity methylsulfonyl chloride from sodium methyl sulfonate |
| 06/05/2013 | CN102115453B Synthesis of adamantane sulfonyl chloride |
| 06/05/2013 | CN101842348B Process for preparation of trifluoromethanesulfonyl fluoride |
| 06/05/2013 | CN101798257B Automatic synthesis method of methylation reagent [11C] CH3Br |
| 06/05/2013 | CN101735115B Salt resistance and calcium resistant deep extra-heavy oil emulsifier and viscosity dropping agent |
| 05/30/2013 | WO2012054097A8 Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt |
| 05/30/2013 | US20130137893 Process for preparing and purifying salts of acrylamido-2-methylpropanesulfonic acid |
| 05/30/2013 | US20130137890 Process for the preparation of tapentadol |
| 05/30/2013 | US20130137772 Hydroxypolyamine salts |
| 05/30/2013 | US20130137711 Polymorph forms of 4-anilinoquinazoline derivatives, the preparation methods and uses thereof |
| 05/29/2013 | CN102311370B System for continuous production of sodium fatty acid methyl ester sulfonate with low disodium salt content |
| 05/28/2013 | CA2485346C Human adam-10 inhibitors |
| 05/23/2013 | WO2013072050A1 Neramexane mesylate monohydrate and anhydrate |
| 05/23/2013 | WO2013032273A9 Quinolinium single crystals for use in nonlinear optics |
| 05/22/2013 | CN103113869A Double-long-chain alkyl hydroxy sulfobetaine surfactant and oil-displacing agent |
| 05/22/2013 | CN103113507A Method for preparing water-borne fluorine-containing emulsion and water-borne fluorine-containing coating |