| Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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| 01/09/2014 | WO2014005543A1 S-(carboxymethyl)-cysteine pharmaceutical compound and preparation method and use thereof |
| 01/09/2014 | WO2013136030A3 Powder compositions of a complex between an acid and a metal and method for preparing same |
| 01/08/2014 | EP2681185A1 Process for preparing aryl- and heteroarylacetic acid derivatives |
| 01/08/2014 | CN103497135A Method of preparing N-hydroxymethyl-D, L-methionine microelement chelate |
| 01/08/2014 | CN103497134A Method of preparing N-hydroxymethyl-D, L-calcium methionine |
| 01/08/2014 | CN103497133A Method for preparing N-methylol group-D,L-calcium methionine microelement chelates by means of saponification liquid produced through D,L- methionine |
| 01/08/2014 | CN103497132A Method for preparing N-methylol group-D,L-calcium methionine through saponification liquid produced through D,L-methionine |
| 01/08/2014 | CN103497131A Preparation method of 2-hydroxy-4-methylthio butyric acid metal chelate |
| 01/08/2014 | CN103497130A Preparation method of D,L-2-hydroxy-4-methylthio butyric ester |
| 01/08/2014 | CN103497129A Preparation method for trans-sufluoxime |
| 01/08/2014 | CN103497128A Synthetic method for symmetrical diaryl disulfide |
| 01/08/2014 | CN102942511B Preparation method of cyclopentadiene |
| 01/08/2014 | CN102757371B Synthetic method of higher mercaptan |
| 01/07/2014 | US8624066 Process for preparing methylmercaptopropionaldehyde |
| 01/03/2014 | WO2014001266A1 Process for producing 4-cyclohexyl-2-methyl-2-butanol |
| 01/03/2014 | WO2014001093A1 Integrated method for producing acrolein and 3-methylmercapto propionaldehyde |
| 01/02/2014 | US20140005437 Integrated process for preparing acrolein and 3-methylmercaptopropionaldehyde |
| 01/01/2014 | EP2679592A1 Novel heterocyclic compound, method for producing intermediate therefor, and use thereof |
| 01/01/2014 | EP2679579A1 Integrated method for producing acrolein and 3-Methylmercapto propionaldehyde |
| 01/01/2014 | EP2678313A1 Storage-stable 2-hydroxy-4-(methylthio) butyric acid nitrile |
| 01/01/2014 | EP2678312A1 Method for producing 2-hydroxy-4-(methylthio)butanenitrile from 3-(methylthio)propanal and hydrogen cyanide |
| 01/01/2014 | CN103483233A Method for recycling wastewater produced during methionine production process |
| 01/01/2014 | CN103483232A Refining method of valnemulin hydrochloride |
| 01/01/2014 | CN103483231A Method for synthesizing alliin with optical activity and reaction device thereof |
| 01/01/2014 | CN102731351B Preparation method for 1-methyl-5-[3-methyl-4-(4-trifluoromethylthio-phenoxy)-phenyl]-biuret, and application thereof |
| 01/01/2014 | CN102617421B One-pot synthesis method of methylthio aryl alkynye |
| 01/01/2014 | CN102584656B Synthesis method of stibium mercaptide |
| 12/31/2013 | US8618330 Hexafluorodimethylcarbinol terminated alkane- and alkenethiols |
| 12/27/2013 | WO2013030068A4 Method for producing a methionine salt |
| 12/26/2013 | US20130345434 Method for producing 1,2-benzisothiazol-3-one compound |
| 12/25/2013 | EP2344437B1 Process for producing alpha-hydroxyketone compounds |
| 12/25/2013 | CN103476748A Method for purifying L-cysteine |
| 12/25/2013 | CN103476747A Process for preparing methylmercaptopropionaldehyde |
| 12/25/2013 | CN103467628A Alpha-hydroxyalkyl phenyl ketone photoinitiator, its preparation method and application |
| 12/25/2013 | CN103467348A Preparation method of large-particle crystal type high-bulk-density calcium 2-hydroxy-4-(methylthio)butyrate |
| 12/25/2013 | CN102936215B Synthesizing method for 2-sulfydryl-N-(6-(3-arylurea) hexyl) amide |
| 12/25/2013 | CN102796031B Preparation method of 2-aminodiphenyl sulfide |
| 12/25/2013 | CN102775335B Black bisazo thioether sulfoacid compound or black bisazo thioether sulfoacid compound salts, and preparation method and application thereof |
| 12/25/2013 | CN102351622B Method for preparing (Z)-1,2-disulfide-1-olefin by catalysis of metal copper salt |
| 12/24/2013 | US8614357 Oligomeric derivatives of spirobifluorene, their preparation and use |
| 12/19/2013 | WO2013186305A1 Process for preparing an internal olefin sulfonate |
| 12/19/2013 | US20130337347 Ultrasound assisted in-situ formation of carbon/sulfur cathodes |
| 12/18/2013 | EP2673252A1 Improved process for manufacturing acrolein/acrylic acid |
| 12/18/2013 | EP2011785B1 Method for producing polythiol compound for optical material |
| 12/18/2013 | CN103450062A Double-target point medicine compound for treating tumors as well as preparation method and application thereof |
| 12/18/2013 | CN103450061A Purification method for tiamulin reaction solution in industrial production |
| 12/18/2013 | CN103450060A Synthesis method of tiamulin |
| 12/18/2013 | CN103450059A Mercaptoethylguanidine derivative, and its use in pharmacy |
| 12/18/2013 | CN102775334B L-lysine-S-carboxymethyl-L-cysteine salt production process |
| 12/18/2013 | CN102584651B Reduction method of sulfoacid |
| 12/18/2013 | CN102531978B Preparation method of thiophenol |
| 12/18/2013 | CN102516139B Synthesis method of phenyl sulfide compound |
| 12/18/2013 | CN102399176B Preparation method of high-content 2-hydroxy-4-(methylthio) butyl calcium |
| 12/17/2013 | US8609576 Catalysts containing tungstate for the synthesis of alkyl mercaptan and method for the production thereof |
| 12/17/2013 | CA2733544C Improved process for the addition of thiolates to alpha, beta-unsaturated carbonyl or sulfonyl compounds |
| 12/12/2013 | WO2013182533A1 Copolymerizable photoinitiators |
| 12/12/2013 | US20130327251 Stable homogeneously mixed nanoscale coatings derived from unique multi-functional and multidentate aromatic adsorbates |
| 12/11/2013 | EP2670728A2 Process for producing alpha-hydroxyketone compound |
| 12/11/2013 | CN103443088A Method for producing 1,2-enzisothiazol-3-one compound |
| 12/11/2013 | CN103436564A Method for extracting allicin by using microwave-ultrasonic wave |
| 12/11/2013 | CN103435593A Process for production of thiophene compound and intermediate thereof |
| 12/11/2013 | CN103113274B Ras and HDAC dual inhibitor as well as preparation method and application thereof |
| 12/11/2013 | CN102702052B Novel diamine-containing farnesyl thiosalicylic acid derivative and preparation method and medicinal application thereof |
| 12/11/2013 | CN102675173B Chemical synthesis method of valnemulin hydrochloride |
| 12/11/2013 | CN102212023B Thioether-containing polyphenylquinoxaline compound, and preparation method and application thereof |
| 12/11/2013 | CN101735125B Process for producing methionine |
| 12/10/2013 | US8604234 Method for preparing acrolein from glycerol by catalytic dehydration of glycerol using a heteropolyacid catalyst |
| 12/05/2013 | US20130324758 Process for manufacturing acrolein/acrylic acid |
| 12/04/2013 | CN103429567A Process for preparing chiral amino acids |
| 12/04/2013 | CN103420883A Method for using crude hydrocyanic acid gas for preparing 2-hydroxy-4-methylmercapto-butyronitrile |
| 12/04/2013 | CN103420882A Method for preparing L-methionine |
| 12/04/2013 | CN103420881A Novel method for preparing medicinal despun hydroxyl methionine calcium |
| 12/04/2013 | CN103420880A Derivatives of pesticide nereistoxin and preparation method of derivatives |
| 12/04/2013 | CN102531977B Synthesis method for bis (2-mercaptoethyl) sulfide |
| 12/04/2013 | CN101111589B Process for the removal by oxidation, of mercaptans contained in hydrocarbons |
| 12/03/2013 | CA2767514C Organic-sulphide composition with masked odour |
| 11/28/2013 | WO2013176506A1 Novel method for preparing polythiol compound and polymeric composition for optical material comprising same |
| 11/27/2013 | CN103408498A Method for preparing 5-(2-methylmercapto-ethyl)-hydantoin by utilizing crude hydrocyanic acid gas |
| 11/27/2013 | CN103408478A Bactericidal activity of 2-aryloxy alanyl structure-containing cyano acrylamide compound |
| 11/27/2013 | CN103408477A Arsenic coordination compound and preparation method thereof |
| 11/27/2013 | CN103408476A Mono-aryl thioether compound as well as preparation method and application thereof |
| 11/27/2013 | CN103408475A Preparation method of liquid antioxidant 4,6-di(octylsulfanylmethyl) o-cresol |
| 11/27/2013 | CN103408474A Efficient production method of high-purity N-acetyl-D, L-methionine |
| 11/27/2013 | CN102531980B Method for synthetizing DL-cysteine |
| 11/27/2013 | CN102424660B Low-temperature foaming drying method of valnemulin hydrochloride and dried product thereof |
| 11/26/2013 | CA2746831C Plasmalogen compounds, pharmaceutical compositions containing the same and methods for treating diseases of the aging |
| 11/20/2013 | EP2664614A1 Palladium-copper catalysts for the homogeneous selective oxidation of thiol groups |
| 11/20/2013 | EP2664613A1 Process for producing amide compounds |
| 11/20/2013 | EP2433927B1 Ketoxime ester photoinitiator |
| 11/20/2013 | EP1975148B1 Aromatic compound gelatinizing agent having perfluoroalkyl group |
| 11/20/2013 | CN103396346A Method for producing optically active aminoalcohol derivative |
| 11/20/2013 | CN103396331A Technology for extracting leucine and cystine by adopting two-step method |
| 11/20/2013 | CN102924352B Method for synthesizing 4-mercaptobenzoate |
| 11/20/2013 | CN102516143B Tiopronin sterile powder and preparation and preparation method thereof |
| 11/20/2013 | CN101913973B Preparation and use of alkylating agents |
| 11/20/2013 | CN101704774B Hydroxyl nickel methionine and preparation method and application thereof |
| 11/19/2013 | US8586796 Process to purify dialkyl sulfides |
| 11/13/2013 | EP2662355A1 Process for producing a (fluoroalkylthio) acetonitrile |
| 11/13/2013 | CN203284361U Novel apparatus for producing D-cysteine |
| 11/13/2013 | CN103391942A Novel heterocyclic compound, method for producing intermediate therefor, and use thereof |