Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
08/2012
08/23/2012WO2012112828A1 Bio-based linear alkylphenyl sulfonates
08/23/2012WO2012110833A2 Fluorescence modulators
08/23/2012US20120214769 Novel Antagonists of the Glucagon Receptor
08/23/2012US20120213726 Bio-based linear alkylphenyl sulfonates
08/23/2012DE112010003618T5 Biphenyltetrasulfonsäureverbindung, verfahren zur herstellung derselben, polymer und polymerelektrolyt Biphenyltetrasulfonsäureverbindung, processes for making them, polymer and polymer electrolyte
08/23/2012CA2827658A1 Bio-based linear alkylphenyl sulfonates
08/22/2012EP2176217B1 Amino acid derivatives
08/22/2012CN102643368A Method for synchronously extracting taurine, chitin and polypeptide from shrimp heads and shrimp leftovers
08/22/2012CN102643217A Method for circularly producing benzene sulfonyl chloride
08/22/2012CN102643216A Method for preparing surfactant by using extracted oil alkylation product sulfonation method
08/22/2012CN102642946A Treatment method of waste water produced in process for producing caprolactam by utilizing toluene method
08/22/2012CN102641691A Sulfamate gemini surfactant and preparation method thereof
08/22/2012CN102205248B Preparation method of high-selectivity DSD (4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid) hydrogenation catalyst
08/22/2012CN101381331B Method for preparing color-forming intermediate H acids
08/22/2012CN101381330B Application of roasted product of magnesia-alumina hydrotalcite in adsorption treatment of naphthol green B
08/22/2012CN101367751B 105% acid sulfonation manufacturing technique of 2-naphthalenol
08/22/2012CN101193880B Exo- and diastereo- selective syntheses of himbacine analogs
08/21/2012US8247601 2-acrylamide-2-methylpropanesulfonic acid and process for producing the same
08/21/2012US8247160 Resist composition, method of forming resist pattern, and novel compound and acid generator
08/21/2012CA2552319C Hcv ns-3 serine protease inhibitors
08/21/2012CA2479877C Substituted tetracycline compounds
08/16/2012US20120208850 Methods, compounds, and compositions for delivering 1,3-propanedisulfonic acid
08/15/2012CN202379912U 2B acid and 4B acid recovering device
08/15/2012CN102633696A Method and technology for preparing p-substituted alkyl benzene sulfonyl chloride by two-step synthesis
08/15/2012CN102633695A Preparation method and technology of 4-isopropyl benzene sulfonyl chloride
08/15/2012CN102633694A Fluorescent probe for detecting mercapto compounds as well as preparation method and using method of fluorescent probe
08/15/2012CN102633693A Method for synthesizing dimethyl isophthalate-5-sodium sulfonate
08/15/2012CN102633692A Method for preparing optically active L-D-3-bromocamphor-8-sulfonic acid
08/15/2012CN102633691A Method for preparing optically active L-D-3-bromocamphor-10-sulfonic acid
08/15/2012CN102633690A Method for preparing levo- and dextro-camphor sulfonic acid by induced crystallization and resolution of racemized camphor sulfonic acid
08/15/2012CN102633689A Method for preparing taurine by adopting sulfonation of ammonium sulfite
08/15/2012CN102633688A Perfluorovinyl ether sulfonate as well as preparation method and application thereof
08/15/2012CN102633687A Method and technology for preparing p-substituted alkyl benzene sulfonyl chloride
08/15/2012CN102631916A Mesoporous carbon catalyst with load palladium (Pd) and application of mesoporous carbon catalyst
08/15/2012CN102631864A Amphoteric Gemini surfactant and method for preparing same
08/15/2012CN101125824B 锍化合物 Sulfonium compounds
08/15/2012CN101125823B Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same
08/14/2012US8242115 Materials and methods to potentiate cancer treatment
08/14/2012US8241831 Acid generating agent for chemically amplified resist compositions
08/09/2012WO2012105586A1 Perfluorobutane sulfonyl fluoride, potassium perfluorobutane sulfonate salt, and method for producing perfluorobutane sulfonyl fluoride
08/09/2012WO2012103799A1 Substituted n-pentanamide compounds, preparation methods and uses thereof
08/09/2012US20120203030 Photoacid generator, method for producing the same, and resist composition comprising the same
08/08/2012EP2484662A1 Method for producing perfluorosulfonic acid having ether structure and derivative thereof, and surfactant containing fluorine-containing ether sulfonic acid compound and derivative thereof
08/08/2012EP2483241A2 Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
08/08/2012EP2094638B1 2-aryl-2-fluoropropanoic acids and derivatives and pharmaceutical compositions containing them
08/08/2012CN102629074A Photoacid generator, method for producing the same, and resist composition comprising the same
08/08/2012CN102627589A Method and technology for synthesizing and preparing 4-isopropylbenzenesulfonyl chloride through two steps
08/08/2012CN102627588A Method for removing solvent in petroleum sulfonate production
08/08/2012CN102627587A Method for preparing 1-substituted tramiprosate from alpha, beta-unsaturated nitrile
08/08/2012CN102627586A Photoacid generator, method for producing the same, and resist composition comprising the same
08/07/2012CA2571379C An improved process for lactonization in the preparation of statins
08/02/2012WO2012101245A1 Polymerizable composition comprising an oxime sulfonate as thermal curing agent
08/02/2012WO2012050922A3 Gastric retentive dosage forms for extended release of acamprosate into the upper gastrointestinal tract
08/01/2012EP2481723A2 Substituted tetracycline compounds
08/01/2012EP2480526A1 Crystalline forms and processes for the preparation of pgi2 receptor agonists
08/01/2012EP1995265B1 Polyarylene and process for producing the same
08/01/2012CN102618244A Betaine surfactant and preparation method and application thereof
08/01/2012CN102618241A Oil-displacing agent for low condensate oil
08/01/2012CN102617549A Method for preparing imatinib mesylate beta crystalline form
08/01/2012CN102617501A Substituted valeramide compound, preparation method and application thereof
08/01/2012CN102617452A Organic micro/nano material of pyrenetetrasulfonic acid/amethyst derivative charge transfer compounds and preparation method thereof
08/01/2012CN102617430A Photoacid generators
08/01/2012CN102617413A Method for preparing sodium dimethyl isophthalate-5-sulfonate from high-concentration fuming sulfuric acid
08/01/2012CN102617412A Preparation method of bromoamine acid
08/01/2012CN102617411A Synthesis method of N-ethyl-N(3'-sulfo) benzyl aniline
08/01/2012CN102617410A Method for purifying 3,4,5,6-tetrahalogenated phenolsulfonphthalein
08/01/2012CN102617409A Process for purifying alkyl alcohol ether sulfonate or alkyl phenol ether sulfonate
08/01/2012CN102617408A Amino acid benzyl derivative and intermediate thereof
07/2012
07/31/2012US8232423 Anionic acid-labile surfactants and methods of use
07/31/2012CA2465375C 2-aryl-propionic acids and pharmaceutical compositions containing them
07/26/2012WO2012097550A1 Cyclohydrocarbyl formamide derivatives, preparation methods and uses thereof
07/26/2012US20120190886 Composition for lowering blood uric acid level
07/26/2012US20120190648 Fluorinated cyclopropane analogs of glutamic acid
07/26/2012US20120189546 Radiolabelling Method Using Cycloalkyl Groups
07/25/2012EP2477970A1 Novel method for synthesizing ivabradine and the addition salts thereof with a pharmaceutically acceptable acid
07/25/2012CN202346932U System for recycling and treating sulfonate filter residues
07/25/2012CN102612510A A method of making a synthetic alkylaryl sulfonate
07/25/2012CN102604670A Method for preparing raw material of oil sulfonate for displacing oil in oilfield
07/25/2012CN102604023A Sulfoacid/carboxylic acid type hydrophilic chain extender and preparation method thereof
07/25/2012CN102603674A Gas hydrate generation promoter and preparation method thereof
07/25/2012CN102603587A Sulfonium compound, photo-acid generator, and method for manufacturing the same
07/25/2012CN102603580A Preparation method of water-soluble high molecular weight growth agent
07/25/2012CN102603579A Polymerizable photoacid generators
07/25/2012CN102603578A Method of preparing photoacid-generating monomer
07/25/2012CN101570500B Method and equipment for preparing aromatic sulfonic acid by gas-phase sulphonation of aromatic organic compound
07/24/2012US8227169 Compound, acid generator, resist composition, and method of forming resist pattern
07/19/2012WO2012096264A1 Radiation-sensitive resin composition and radiation-sensitive acid generator
07/19/2012WO2012070793A3 Improved method for purifying sulfonated aromatic monomer
07/19/2012US20120184763 Method for producing perfluorosulfonic acid having ether structure and derivative thereof, and surfactant containing fluorine-containing ether sulfonic acid compound and derivative thereof
07/18/2012EP1959948B1 Levodopa prodrug mesylate, compositions thereof, and uses thereof
07/18/2012CN1955161B Dendrimer solid acid and polymer electrolyte membrane comprising the same
07/18/2012CN102597876A Quinonediazide photosensitizer solution and positive-type resist composition
07/18/2012CN102586512A Method for reducing acid value of wild pepper seed oil and modifying wild pepper seed oil to prepare succinate sulfonate greasing agent
07/18/2012CN102586511A Preparation method of modified wild pepper seed oil fatliquor for leather
07/18/2012CN102585208A P-perfluorous nonene oxygen group benzene sulfonic acid polyethylene glycol ester and preparation method as well as application thereof
07/18/2012CN102585171A Ether chain substituted conjugate polycationic electrolyte material and application thereof
07/18/2012CN102584645A Method for producing methanesulfonyl chloride by using sodium methanesulfonate under solvent-free condition
07/18/2012CN102584644A Crude oil vacuum residue carboxy sulfonate and preparation method thereof
07/18/2012CN102584643A Crude oil vacuum residue fraction sulfonate and preparation method thereof
07/18/2012CN102584642A Preparation method for ethoxyl sodium sulfonate fatty acid ester
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