Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
11/2011
11/16/2011CN102241611A Preparation method of S(-) ethyl p-methyl benzenesulfonyl propionate
11/16/2011CN102241610A Sulfonated aromatic dicarboxilic acid and preparation method thereof
11/16/2011CN102241604A Amino acid modified curcumin, synthesis method thereof, and application thereof
11/15/2011US8058464 Isotopically labeled chemically stable reagents and process for the synthesis thereof
11/15/2011US8058409 Method of serum pre-treatment for glycomic analysis
11/15/2011US8058044 Deactivation of linking moieties in antibody-enzyme conjugates
11/15/2011CA2549995C Ketone compounds and compositions for cholesterol management and related uses
11/15/2011CA2347876C An alkylbenzene from preisomerised nao usable in lob and hob sulfonate
11/10/2011WO2011104724A3 A process for the manufacture of triflic acid
11/10/2011WO2011063268A3 Process for preparing cycloalkylxanthines and intermediates thereof
11/10/2011US20110275745 Modified magnesium oxysulfate fibrous particles and polyolefin composition containing the same
11/10/2011US20110275603 Novel immunomodulator and anti-inflammatory compounds
11/09/2011CN102239136A Casr agonist
11/09/2011CN102239130A Radioisotope-labeled lysine and ornithine derivatives, their use and processes for their preparation
11/09/2011CN101343251B Thrombopoietin mimetics
11/08/2011US8053596 Process for producing alxyl glyceryl sulfonates
11/03/2011WO2011134763A1 Process for the production of ralfinamide methanesulfonate salts or their r-enantiomers
11/03/2011US20110269761 Arylsulphonylglycine derivatives, the preparation thereof and their use as medicaments
11/03/2011US20110269722 Prodrugs containing novel bio-cleavable linkers
11/03/2011US20110269709 Prodrugs containing novel bio-cleavable linkers
11/03/2011US20110269706 Hydroxamic Acid Derivatives
11/02/2011EP2383611A2 Photoacid generators and photoresists comprising same
11/02/2011EP2382188A1 Automatic or machine dishwashing compositions of sulfonated estolides and other derivatives of fatty acids and uses thereof
11/02/2011EP2382172A1 Process for the preparation of optically active compounds using transfer hydrogenation
11/02/2011CN102232186A Novel Clear Native electrophoresis method utilizing aromatic sulfonic acid compound
11/02/2011CN102229579A Preparation method of novel Br phi nsted acid ionic liquid with 1, 3-thiazole-2-thioketone cation
11/02/2011CN102229569A Method for preparing Br[phi]nsted acidic ionic liquid based on benzimidazole cations
11/02/2011CN102229546A 1,4-pentadiene-3-ketone compound including sulfonic acid ester group, preparation method and use thereof
11/02/2011CN102229545A Production method for the intermediate methanesulfonic acid-2-propoxy ethyl ester of pretilachlor
11/02/2011CN101885692B 5-aminolevulinic acid phosphate salt, process for producing the same and use thereof
11/02/2011CN101087751B Process for preparation of 3-(2-hydroxy-5-methylphenyl)-n,n-diisopropyl-3phenylpropylamine
11/01/2011US8049033 Dendrimer solid acid and polymer electrolyte membrane including the same
11/01/2011US8049032 Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane
11/01/2011US8048604 Hydrofluoroalkanesulfonic acids and salts from fluorovinyl ethers
10/2011
10/27/2011WO2011130831A1 Polymorphic forms of lapatinib ditosylate and processes for their preparation
10/27/2011US20110263893 Products, process for producing them, and their use
10/27/2011CA2797090A1 Polymorphic forms of lapatinib ditosylate and processes for their preparation
10/26/2011EP2380955A1 Cleanser composition, process for producing same, amphiphilic compound, and composition
10/26/2011EP2380882A1 Salts of heterocyclic anions and their uses as ionic conductive materials
10/26/2011EP2380873A1 Process for producing perfluoroalkylsulfonic acid salt
10/26/2011EP1587477B1 Odorless formulation for treating mucosal discontinuities
10/26/2011CN202015530U Pressure filtration device for T acid
10/26/2011CN102225924A Photoacid generators and photoresists comprising same
10/25/2011US8044100 Methods and compositions for treating amyloid-related diseases
10/25/2011US8044090 N-(2-arylethyl)benzylamines as antagonists of the 5-HT6 receptor
10/25/2011US8043786 Acid generators, sulfonic acids, sulfonyl halides, and radiation sensitive resin compositions
10/20/2011US20110257109 Use of drugs that activate p2y receptors to enhance synaptogenesis
10/20/2011US20110257072 Novel acylalkylisethionate esters and applications in consumer products
10/19/2011EP2376444A1 A method for preparing sulfur-containing compounds
10/19/2011EP2376428A2 New inhibitors for treating diseases associated with an excess transport of hyaluronan
10/19/2011CN102224127A New retinoid derivatives endowed with cytotoxic and/or antiangiogenic properties
10/19/2011CN102219897A Disulfonate gemini surfactant with high temperature and salt resistance and preparation method thereof
10/19/2011CN102219716A Method for purifying 5-sulfosalicylic acid
10/19/2011CN102219715A Method for preparing medicinal high-purity calcium dobesilate
10/19/2011CN102219714A N,N-dual fat acyl diamine diacetate dipolyoxyethylene ether bisulphonate and preparation method thereof
10/18/2011US8039656 2-phenylpropionic acid derivatives and pharmaceutical compositions containing them
10/13/2011WO2011068732A3 Highly overbased magnesium alkyltoluene sulfonates
10/13/2011US20110251418 Casr agonists
10/13/2011US20110251392 Exo- and diastereo- selective synthesis of himbacine analogs
10/13/2011US20110251289 New compounds for the treatment of cancer
10/13/2011US20110251248 Glucagon receptor antagonist compounds
10/13/2011US20110250137 Radioisotope-labeled lysine and ornithine derivatives, their use and processes for their preparation
10/12/2011EP2374779A1 Compounds for use in imaging, diagnosing and/or treatment of diseases of the central nervous system or of tumors
10/12/2011EP2373654A1 Process for the preparation of anagrelide and analogues
10/12/2011EP2373597A2 Radioisotope-labeled lysine and ornithine derivatives, their use and processes for their preparation
10/12/2011CN102216263A Fluoroalkyl ether sulfonate surfactants
10/12/2011CN102216262A Method for producing aqueous a-sulfo fatty acid alkyl ester salt solution
10/12/2011CN102212062A Derivative of amino ester, salt thereof and using method
10/12/2011CN102212021A Sodium paeonol sulfonate crystalline hydrate, and preparation method and application thereof
10/11/2011US8034973 Process for obtaining highly soluble linear alkylbenzene sulfonates
10/11/2011US8034810 Matrix metalloproteinase inhibitors; antiinflammatory agengs; rheumatoid arthritis, osteoarthritis; antitumor, anticarcinogenic, and antimetastasis agents; respiratory system disorders, chronic obstructive pulmonary disease, deblocking, deprotecting
10/11/2011US8034533 Fluorine-free heteroaromatic photoacid generators and photoresist compositions containing the same
10/06/2011US20110245343 Anti-wrinkle agents
10/06/2011US20110245336 Colchicine solid complex; methods of making; and methods of use thereof
10/06/2011US20110245110 Photoacid generators for the synthesis of oligo-DNA in a polymer matrix
10/05/2011CN102206293A Photoinitiator, UV curing coating and in mo1d decoration method
10/05/2011CN102206175A Method for preparing DSD (4,4'-Diamino 2,2'-Stilbene Disulphonic) acid by hydrogenating and reducing disodium dinitrosalicylate (DNS) at high temperature
10/05/2011CN102206172A Substituted diaryl compound and preparation method and antiviral application thereof
10/05/2011CN102206161A Diamine, polymer obtained from reaction with the presence of the diamine, liquid crystal aligning agent containing the polymer, liquid crystal alignment layer and liquid crystal display device
10/05/2011CN102205248A Preparation method of high-selectivity DSD (4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid) hydrogenation catalyst
10/05/2011CN101471436B Cathode and manufacturing method thereof, secondary cell and manufacturing method thereof, and sulfone compound
10/04/2011US8030516 Methods for producing perfluoroalkanedi(sulfonyl chloride)
10/04/2011US8030515 Sulfonate salts and derivatives, photoacid generators, resist compositions, and patterning process
10/04/2011US8030264 Detergent containing α-sulfofatty acid esters and methods of making and using the same
09/2011
09/29/2011WO2011118843A1 Glutamate derivatives or salts thereof
09/29/2011US20110237676 Spermicidal and microbicidal compositions
09/29/2011US20110236827 Resin and photoresist composition containing the same
09/28/2011EP2367781A1 New retinoid derivatives endowed with cytotoxic and/or antiangiogenic properties
09/28/2011CN201988386U T酸溶解釜 T acid dissolution kettle
09/28/2011CN201988207U T酸用闪蒸装置 T acid by flash device
09/28/2011CN102203057A Method for producing alkoxycarbonylfluoroalkanesulfonic acid salt
09/28/2011CN102199161A Benzene sulfonic acid clopidogrel with crystal form I, preparation method thereof and application thereof
09/28/2011CN102199121A 4-(4-(3-trifluoro methyl) benzamido phenoxyl)-2-(methyl carbamyl) pyridine salt, its preparation method and application
09/28/2011CN102199112A Preparation method for sodium allyl sulfosuccinic alkyl ester
09/28/2011CN102199096A Method for synthesizing organic ionic compounds
09/28/2011CN101381329B Sulfonated aromatic dicarboxilic acid and preparation method thereof
09/28/2011CN101054354B Process for preparing methyl sodiosul foaliphatate
09/27/2011US8026391 Potassium perfluoroalkanesulfonate and method for producing the same
09/27/2011US8026390 Photoacid generator containing aromatic ring
09/27/2011CA2501069C Anionic phthalic acid ester compounds and stain resistant compositions
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 155