| Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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| 09/20/1994 | US5349105 Skin disorder |
| 09/20/1994 | US5349091 Process for recycling cured polysulfide sealants |
| 09/20/1994 | CA1332064C Synthesis of secondary mercaptans from linear olefins |
| 09/15/1994 | WO1994020446A1 Trisubstituted phenyl derivatives as phosphodiesterase inhibitors and processes for their preparation |
| 09/15/1994 | DE4307476A1 Sulphonated sulphur compounds |
| 09/14/1994 | EP0614885A1 Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans |
| 09/14/1994 | EP0614884A1 Process for the preparation of unsymmetrical alkyl trisulfides and products |
| 09/14/1994 | EP0614871A1 Process for producing optically active beta-hydroxyketone |
| 09/13/1994 | US5347042 Optically active sulphur-containing amino acid derivatives, their preparation, their polymerisation to give optically active polymers and the use thereof |
| 09/13/1994 | US5347015 Chemisorbed thin films as protection for metals |
| 09/13/1994 | US5346828 Stereoisomeric enrichment of 2-amino-3-hydroxy-3-phenylpropionic acids using d-threonine aldolase |
| 09/10/1994 | CA2102580A1 Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans |
| 09/10/1994 | CA2101315A1 Process for the preparation of unsymmetrical alkyl trisulfides and products |
| 09/06/1994 | US5344992 Process for the preparation of linear 1,3-diketones |
| 09/06/1994 | US5344986 Amino phenoxy compounds and process for their preparation |
| 09/06/1994 | US5344971 Process for deodorizing a mercapto acid by extracting malodorous compound therefrom with a supercritical fluid |
| 09/01/1994 | WO1994019316A1 New compounds |
| 09/01/1994 | WO1994019315A1 New compounds |
| 08/31/1994 | EP0612315A1 Nitro compounds having vasodilator activity |
| 08/30/1994 | US5342977 Aminosulfonic acid derivatives and processes for their preparation |
| 08/30/1994 | CA1331762C Esters containing a dithioacetal group, their preparation and their use as stabilizers of organic matter |
| 08/17/1994 | EP0466733B1 Preparation of substituted ethenes |
| 08/16/1994 | US5338886 Process for preparation of aromatic thiols |
| 08/16/1994 | US5338859 Process for the production of calcium salts of hydantoic acids |
| 08/10/1994 | EP0609310A1 N-(mercaptoacyl)amino acids, methods of their preparation and therapeutic use, and pharmaceutical compositions containing them |
| 08/03/1994 | EP0609031A1 Process for preparing benzothiazepine derivatives |
| 08/03/1994 | EP0608446A1 Continuous process for the production of disulfides |
| 07/28/1994 | CA2114036A1 Process for preparing benzothiazepine derivatives |
| 07/27/1994 | EP0607916A1 Process for producing alkoxylated thio-compounds |
| 07/27/1994 | EP0518882B1 N-acyl-aminoalkyl-2-hydroxyethylsulphides and a method for preparing them |
| 07/26/1994 | US5332835 Process for fluorinating 1-phenyl-2-amino-1,3-propanediol compounds and new oxazoline compounds useful in this process |
| 07/21/1994 | WO1994015927A1 Catalytic oxidation process |
| 07/21/1994 | CA2150388A1 Catalytic oxidation process |
| 07/19/1994 | CA1330807C Tertiary mercaptan synthesis enhancement using isobutylane homopolymers |
| 07/12/1994 | US5329045 Process for deodorising a mercapto acid by extracting malodorous compounds therefrom with carbon dioxide |
| 07/12/1994 | CA1330662C Process for unsymmetrical dithioacetals and dithioketals |
| 07/06/1994 | EP0604857A1 Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor |
| 07/06/1994 | EP0425687B1 Clathrate compound of ring-substituted salicylic acid salt |
| 07/05/1994 | US5326884 Process for optically active 3-(methane-sulfonyloxy)thiolane and analogs |
| 06/15/1994 | EP0601721A2 Process for preparing overbased phenates |
| 06/15/1994 | EP0601195A1 Process for producing 2-hydroxy-4-methylthiobutanoic acid |
| 06/15/1994 | CN1087896A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
| 06/14/1994 | US5321163 Multi-purpose catalytic distillation column and eterification process using same |
| 06/14/1994 | US5321046 Hypocholesterolemic unsymmetrical dithiol ketals |
| 06/09/1994 | WO1994012450A1 Method of preparing sulfur-containing compounds |
| 06/08/1994 | EP0600617A1 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives |
| 06/08/1994 | CA2109758A1 Overbased phenate process |
| 06/07/1994 | US5319144 Process for productin of 4,4'-thiobis phenols |
| 06/07/1994 | US5319136 Reacting thioglycolic acid and its isopropyl ester(impurity) with ammonium hydroxide at controlled ph yields pure odorless ammonium salt |
| 06/01/1994 | EP0599688A1 Process for O-alkylation of phenolic compounds |
| 05/25/1994 | CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers |
| 05/24/1994 | US5315009 Preparation of isothiazolinones from disulphides and disulphides from isothiazolinones |
| 05/17/1994 | US5312993 Process for the manufacture of dimethyl disulphide |
| 05/17/1994 | US5312992 Process for removing sulfur from organic sulfides |
| 05/17/1994 | US5312980 Absorption on zeolites and elution |
| 05/17/1994 | US5312963 Process for preparing substituted cyclobutanes |
| 05/17/1994 | US5312960 Fungicidal 2-methoximinocarboxylic esters |
| 05/17/1994 | CA2072763C Process for the preparation of disulfides from thiols |
| 05/17/1994 | CA1329615C Process for the preparation of compounds with antiulcer action |
| 05/11/1994 | EP0596358A1 0-Phenylenediamines containing fluoroakyl(ene) groups and their use as intermediates in the preparation of benzimidazoles |
| 05/11/1994 | CA2109399A1 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives |
| 05/04/1994 | EP0594621A1 Process for enzymatically preparing enantiomer-free esters and alcohols |
| 05/04/1994 | EP0594573A1 Preparation of propenoic acid derivatives |
| 05/04/1994 | CN1086208A Multistage process for making methyl carbamates |
| 05/03/1994 | CA1329219C Process for the manufacture of dialkyl disulfides and polysulfides |
| 05/03/1994 | CA1329214C 2-hydroxy-3-(4-methoxyphenyl)-3-(2- aminophenylthio)propionic acid, 8'-phenylmenthyl ester, especially for diltiazem |
| 04/28/1994 | WO1994008957A1 Method for the continuous preparation of methionine or methionine derivatives |
| 04/28/1994 | CA2146644A1 Method for the continuous preparation of methionine or methionine derivatives |
| 04/26/1994 | US5306826 Mixing mixture of Schiff bases of amides or amides and aldehyde, solvent, optically active acid, water to form salt, separating diastereomers, converting salt to amide |
| 04/21/1994 | DE4235295A1 Kontinuierlich durchführbares Verfahren zur Herstellung von Methionin oder Methioninderivaten Continuously performable process for the preparation of methionine or Methioninderivaten |
| 04/20/1994 | EP0593314A1 Procedure to deodorise a mercapto acid and product thus obtained |
| 04/20/1994 | EP0593313A1 Method of deodorising a mercapto acid by extraction of malodorous compounds and deodorised product thus obtained |
| 04/19/1994 | US5304683 Using gamma-alumina catalyst in teh presence of an alkene; heating, pressurization |
| 04/19/1994 | CA1328662C Stereoselective synthesis of leukotriene antagonists |
| 04/14/1994 | WO1994007850A1 Process for the stereoselective synthesis of 3-substituted 2-sulphonyl methyl propionic acids and intermediate products |
| 04/14/1994 | WO1994007841A1 Process for reducing carboxylic acids or carboxylic acid derivatives, and novel compounds |
| 04/14/1994 | CA2146142A1 Process for the stereoselective synthesis of 3-substituted 2-sulfonylmethylpropionic acids, and intermediate products |
| 04/13/1994 | EP0591584A1 N-Alkyl-3-phenyl-3-(2-halo-substituted phenoxy)Propylamines as norepinephrine uptake inhibitors |
| 04/12/1994 | US5302755 Method for DMTDA production |
| 04/12/1994 | US5302741 Optical resolution of threo-2-hydroxy-3-(2-aminophenylthio)-3-(4-methoxyphenyl)-propionic acid |
| 04/12/1994 | CA1328464C Process for the preparation of phenolic thiocarboxylic acid esters |
| 04/07/1994 | DE4233100A1 Verfahren zur stereoselektiven Synthese von 3-substituierten 2-Sulfonylmethylpropionsäuren sowie Zwischenprodukte Method for the stereoselective synthesis of 3-substituted 2-Sulfonylmethylpropionsäuren and intermediates |
| 04/06/1994 | EP0590555A1 Process for the preparation of aromatic ureas, containing a thioether or a sulphonyl group |
| 04/05/1994 | US5300672 For water systems, plant diseases |
| 04/05/1994 | US5300654 Dehydrating beta-hydroxyketone in presence of acid catalyst |
| 03/31/1994 | DE4232505A1 Verfahren zur Reduktion von Carbonsäuren oder Carbonsäurederivaten sowie neue Verbindungen A process for the reduction of carboxylic acids or carboxylic acid derivatives and to novel compounds |
| 03/30/1994 | CN1084511A Description process for producing 2-hydroxy-4-methylthiobutanoic acid |
| 03/29/1994 | US5298630 Processes for producing 2-substituted benzo[B]thiophene |
| 03/23/1994 | CN1084160A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
| 03/22/1994 | US5296635 Preparation of bis(3-nitrophenoxy) compound |
| 03/16/1994 | EP0586987A1 Improved method for the preparation of R/S-gamma-lipoic acid or R/S-alpha-lipoic acid |
| 03/16/1994 | CN1024004C Fungicides |
| 03/15/1994 | US5294743 Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans |
| 03/10/1994 | DE4229914A1 Racemic alpha- and gamma-lipoic acid prepn. - from cyclohexanone and vinyl alkyl ether in good yield by economical multi-stage process |
| 03/09/1994 | CA2105610A1 The preparation of r/s-y-lipoic acid or r/s-x-lipoic acid |
| 03/08/1994 | US5292943 Method for the preparation of low odor 2,3-dimercaptosuccinic acid |
| 03/08/1994 | US5292933 Process for the resolution of threo-3-[(2-aminophenyl)-thio]-2-hydroxy-3-(4-methoxy-phenyl)propionic acid |
| 03/08/1994 | US5292894 Preparation of benzo[b]thiophenes |
| 03/08/1994 | CA1327445C Process for preparing sulfur solvent compositions |
| 03/02/1994 | EP0585157A1 Amphiphilic fluorinated polyglycerol sulphur compounds cosmetic or pharmaceutical compositions containing them, process for preparation and formed vesicles |