| Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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| 03/20/2013 | CN102976988A Synthesis technique of 2-thionaphthol |
| 03/20/2013 | CN102976987A Method for co-producing sodium methyl mercaptide and dimethyl sulfide |
| 03/20/2013 | CN102976986A Method for manufacturing polymer used as electron transfer layer of solar cell |
| 03/20/2013 | CN102001982B Method for preparing methionine chelated calcium |
| 03/20/2013 | CN101880251B 4,4'-dimercaprol azobenzene and preparation method thereof |
| 03/20/2013 | CN101812001B Method for preparing phenyl sulfide by catalysis in aqueous phase |
| 03/20/2013 | CN101585792B Preparation method of a piglet intestinal canal barrier function controlling substance -N-acetylcysteine |
| 03/13/2013 | CN102964282A Preparation process of P-tert-butylphenol disulphide vulcanilzer |
| 03/13/2013 | CN102964281A Technology and system for preparing vulcanizing agent by using sweetening waste of lye regenerated byproducts |
| 03/13/2013 | CN102964267A Cyclohexene compound having influenza virus neuraminidase inhibition activity, preparation method and application |
| 03/13/2013 | CN101921216B Small molecular compound N-alkyl acyl cystamine for simulating function of folding enzyme, a preparation method thereof and method for assisting protein oxidizing and refolding |
| 03/06/2013 | EP2563760A2 Bis-(hydroxyalkyl)mercaptosuccinates |
| 03/06/2013 | CN202766442U Novel DL-cysteine production device |
| 03/06/2013 | CN202766441U Device for preparing 3-methylthiopropionaldehyde through liquid-liquid reaction of methyl mercaptan and acrolein |
| 03/06/2013 | CN102958946A Mercapto-benzophenone compounds, compositions and preparation methods thereof |
| 03/06/2013 | CN102949861A Rectification and purification device and rectification and purification method for disulphide recovery in refinery plant |
| 03/06/2013 | CN102948620A Preparation method of modified methionine hydroxy analog-calcium feed additive |
| 03/06/2013 | CN102659650B Device and method for preparing DL-methionine salt |
| 03/06/2013 | CN102633699B Method for preparing DL-methionine |
| 02/28/2013 | WO2013027843A1 Glucoside compound, method for producing thioether, ether, method for producing ether, method for producing glucoside compound, method for producing nucleic acid |
| 02/28/2013 | WO2013026739A1 Process for preparing mercaptoalkyl carboxylates |
| 02/28/2013 | DE102011081828A1 Verfahren zur Umsetzung von Methylmercaptopropionaldehyd aus Roh-Acrolein und Roh-Methylmercaptan Procedures for the implementation of methylmercaptopropionaldehyde from crude acrolein and methyl mercaptan raw |
| 02/28/2013 | CA2846572A1 Glycoside compound, method for producing thioether, ether, method for producing ether, method for producing glycoside compound, method for producing nucleic acid |
| 02/27/2013 | CN202754922U Device for removing impurities in two-stage methionine sodium solution |
| 02/27/2013 | CN202754921U Device for removing impurities in two-stage methionine mother liquid |
| 02/27/2013 | CN102942511A Preparation method of cyclopentadiene |
| 02/27/2013 | CN101805276B Method for synthesizing indenone-2-diphenyl sulfide derivatives |
| 02/27/2013 | CN101709045B Preparation method of thiophenol |
| 02/20/2013 | EP2558443A1 Oligomerization of bis(beta-hydroxy) polysulfides through etherification |
| 02/20/2013 | CN102936215A Synthesizing method for 2-sulfydryl-N-(6-(3-arylurea) hexyl) amide |
| 02/20/2013 | CN102001983B Preparation method of 5-(2-bromine-propiono)-2-thiophenyl phenyleacetic acid ester |
| 02/20/2013 | CN101812003B Small-angle inverted V-shaped fluorine-containing lateral chain ferroelectric liquid crystal compound and synthesis method thereof |
| 02/14/2013 | US20130041183 Process for Depolymerizing Polysulfides and the Preparation of Bis-Mercapto-Diethers |
| 02/13/2013 | EP2557072A1 Para- or meso-functionalized aromatic ketone compounds, preparation methods thereof, and photopolymerization initiators comprising the same |
| 02/13/2013 | EP2556052A1 Process for producing sulfur-containing amino acids |
| 02/13/2013 | EP2556051A1 Process for producing sulfur-containing amino acids |
| 02/13/2013 | CN102924352A Method for synthesizing 4-mercaptobenzoate |
| 02/13/2013 | CN102924351A Preparation method of chromium methionine |
| 02/13/2013 | CN102924350A Pleuromutilin derivatives, and preparation method and application thereof |
| 02/13/2013 | CN102924349A Method for preparing bis(4-tert-butyl benzyl)sulfide product |
| 02/13/2013 | CN102247833B Catalyst used in synthesis of methyl mercaptan and preparation method of catalyst |
| 02/12/2013 | US8372780 Catalysts containing tungstate for the synthesis of alkyl mercaptan and method for the production thereof |
| 02/07/2013 | WO2013018626A1 Method for producing alpha-ketoaldehyde compound |
| 02/07/2013 | US20130035506 Process for producing sulfur-containing amino acids |
| 02/06/2013 | CN102918025A Process for producing methionine |
| 02/06/2013 | CN102911093A Preparation method for sulfur fluorine oxime ether |
| 02/06/2013 | CN102911092A Synthesizing process of hepatoprotective medicine |
| 02/06/2013 | CN101274907B Process for producing methionine |
| 02/05/2013 | US8367872 Close-bonded diffractive optical element, optical material used therefor, resin precursor, and resin precursor composition |
| 01/31/2013 | US20130030008 Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals |
| 01/30/2013 | EP2550251A1 Process for producing sulfur-containing amino acid or salt thereof |
| 01/30/2013 | CN102898339A Method for preparing tiopronin |
| 01/30/2013 | CN102898338A Alpha-amino acid chromium (III) chelate and preparation method thereof |
| 01/30/2013 | CN102898284A 3-allyl-[1,1'-biphenyl]-4-phenol, derivatives, preparation methods and uses thereof |
| 01/30/2013 | CN102658183B Catalyst for catalyzing dimethyl sulfide and hydrogen sulfide to synthesize methyl mercaptan, and preparation method and application thereof |
| 01/30/2013 | CN101786962B Method for producing amino acid chelate iron |
| 01/23/2013 | EP2548861A1 Novel diaryl sulfone compound, and manufacturing method for same |
| 01/23/2013 | EP2548860A1 Novel diaryl sulfone compound, and manufacturing method for same |
| 01/23/2013 | EP2547654A1 Process for depolymerizing polysulfides and the preparation of bis-mercapto-diethers |
| 01/23/2013 | CN202682857U Efficient thickening precipitator |
| 01/23/2013 | CN102887845A Compound containing 2,6-naphthyl |
| 01/23/2013 | CN102887844A Method for producing L-cystine |
| 01/23/2013 | CN102887843A Method for producing D-cysteine |
| 01/23/2013 | CN102887842A Method for producing DL-cysteine |
| 01/23/2013 | CN102093269B Synthesis method of 4,4'-thiobisbenzenethiol |
| 01/23/2013 | CN102001977B Dimethyl sulphur-based ethylene synthesis method |
| 01/23/2013 | CN101880252B Preparation method of valnemulin hydrochloride |
| 01/23/2013 | CN101475493B Preparation method of organic cation-anion pair |
| 01/17/2013 | WO2013007712A1 Method for the preparation of cyclohexanecarboxylic acid |
| 01/17/2013 | US20130018201 New Process |
| 01/17/2013 | US20130018179 Processes for the convergent synthesis of calicheamicin derivatives |
| 01/17/2013 | CA2839638A1 Method for the preparation of cyclohexanecarboxylic acid |
| 01/16/2013 | CN102884043A Method of synthesis |
| 01/16/2013 | CN102875980A Preparation method of heat-resistant oxygen-resistant polyester film |
| 01/16/2013 | CN102875433A Preparation method of cilastatin acid |
| 01/16/2013 | CN102875432A Preparation method of high-yield tiamulinfumarate |
| 01/16/2013 | CN102875431A Preparation method of disulfide |
| 01/10/2013 | US20130012737 Process for producing sulfur-containing amino acid or salt thereof |
| 01/10/2013 | US20130011514 Preparation and use of methionylmethionine as feed additive for fish and crustaceans |
| 01/10/2013 | US20130008384 Preparation and use of methionylmethionine as feed additive for fish and crustaceans |
| 01/09/2013 | CN102864203A Preparation method for anti-hypertension medicine intermediate |
| 01/09/2013 | CN102863366A Method for separating cystine and tyrosine from mixture of cystine and tyrosine |
| 01/09/2013 | CN102863365A Crystalline pharmaceutical compound and preparation method and usage thereof |
| 01/09/2013 | CN102863364A S-(carboxymethyl)-cysteine pharmaceutical compound and preparation method and usage thereof |
| 01/09/2013 | CN102863363A Method for hydrogenation reduction of 4-thiophenyl-2-nitroaniline through raney nickel |
| 01/09/2013 | CN102863362A Aryl compounds as ppar ligands and their use |
| 01/09/2013 | CN102861612A Modified catalyst for preparing methyl mercaptan containing sulfur-containing synthesis gas and preparation method thereof |
| 01/09/2013 | CN102861602A Phosphorous catalyst for preparing methyl mercaptan from phosphorous synthesis gas and preparation method for phosphorous catalyst |
| 01/09/2013 | CN101475518B Preparation of expectorant mecysteine hydrochloride raw material L-2-amino-3-mercaptopropionic acid methyl ester hydrochloride |
| 01/08/2013 | CA2556348C Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid |
| 01/03/2013 | US20130006014 Preparation of Methionine or Selenomethionine from Homoserine via a Lactone Intermediate |
| 01/03/2013 | US20130005993 Novel diaryl sulfone compound, and manufacturing method for same |
| 01/03/2013 | US20130005982 Novel diaryl sulfone compound, and manufacturing method for same |
| 01/02/2013 | EP2539318A1 Ester compound and use thereof |
| 01/02/2013 | EP1299308B1 Chemical extraction process |
| 01/02/2013 | CN102850246A Method for introducing mercapto group into aniline derivative |
| 01/02/2013 | CN102850156A Method for synthesizing o-amino diaryl ether and o-amino diaryl sulfur ether |
| 01/02/2013 | CN102101868B 1,1'-bicarboline N,N'-dioxocompound and synthesis and application thereof |
| 01/02/2013 | CN101972672B S-acylation L-cysteine and application of salt thereof as catalyst for asymmetrical organic synthesis reaction |
| 01/02/2013 | CN101585790B Fluorine-containing alpha-oxo ketene dithioacetal compound as well as preparation and application thereof |