Patents
Patents for C07C 321 - Thiols, sulfides, hydropolysulfides or polysulfides (3,793)
09/1994
09/10/1994CA2101315A1 Process for the preparation of unsymmetrical alkyl trisulfides and products
08/1994
08/30/1994CA1331763C Phenoxyalkylcarboxylic acid derivatives and process for their preparation
08/16/1994US5338886 Process for preparation of aromatic thiols
08/11/1994DE4303647A1 Cyclopentadienes containing functionalised hydrocarbon side chains
08/03/1994EP0608446A1 Continuous process for the production of disulfides
07/1994
07/27/1994EP0608198A1 Cyclic diphenylacetonenitriles as stabilisers
07/21/1994WO1994015927A1 Catalytic oxidation process
07/21/1994CA2150388A1 Catalytic oxidation process
07/19/1994CA2113529A1 Cyclic diphenylacetonitriles as stabilizers
07/19/1994CA1330807C Tertiary mercaptan synthesis enhancement using isobutylane homopolymers
07/13/1994EP0606090A1 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same
07/12/1994CA1330662C Process for unsymmetrical dithioacetals and dithioketals
07/05/1994US5326901 3-butenoic acid derivatives as intermediates for pesticides
06/1994
06/28/1994US5324858 Oil additive; wear resistance; extreme pressure lubricant
06/28/1994US5324840 Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects
06/23/1994WO1994003149A3 Lipid-soluble thioethers and dithioethers in cosmetic preparations to counteract aging of the human skin
06/22/1994EP0602596A1 Trifluorophenylene compounds, process for their preparation and their use in liquid crystalline mixtures
06/21/1994US5322858 Antimicrobial, antiparasitic agents
06/15/1994EP0601156A1 Cross-coupling process of boric acids with halogenated compounds
06/15/1994CN1087780A New concentrated aqueous emulsion of neophan and azaneophan
06/14/1994US5321046 Hypocholesterolemic unsymmetrical dithiol ketals
06/09/1994WO1994012910A1 Unsymmetrically substituted fluorenes for non-linear optical applications
06/09/1994WO1994012450A1 Method of preparing sulfur-containing compounds
06/01/1994EP0599732A1 Derivatives of 1-phenylbicyclo-2,2,2-octane, their preparation process and pharmaceutical compositions containing them
06/01/1994EP0599183A1 Manufacturing of pesticides and intermediates
05/1994
05/26/1994CA2109649A1 Manufacturing of pesticides and intermediates
05/25/1994CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers
05/18/1994EP0597747A1 Use of dienes as transfer agent during the preparation of polymers
05/17/1994US5312993 Process for the manufacture of dimethyl disulphide
05/17/1994US5312992 Process for removing sulfur from organic sulfides
05/17/1994CA1329553C Pharmaceutical preparations
05/03/1994CA1329219C Process for the manufacture of dialkyl disulfides and polysulfides
04/1994
04/28/1994WO1994008978A1 Fungicidal substituted azole derivatives
04/28/1994CA2146560A1 Fungicidal substituted azole derivatives
04/19/1994US5304683 Using gamma-alumina catalyst in teh presence of an alkene; heating, pressurization
04/12/1994US5302740 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
03/1994
03/30/1994EP0589334A1 Concentrated aqueous emulsions of neophanes and azaneophanes
03/22/1994US5296593 Technetium complex of crown thioether
03/22/1994US5296454 Acetanilide herbicides
03/17/1994WO1993025530A3 Vinyl arenas having retinoid-like activity
03/15/1994US5294743 Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans
03/15/1994US5294369 Alkanethiol, dithiol, and trithiol coatings; diagnostic kits for immunoassay
03/08/1994CA1327609C 2-substituted para-aminophenols and their use for dyeing keratinic fibers
02/1994
02/23/1994EP0583768A1 Catalyst and process for producing organic polysulfide
02/22/1994US5288742 α,α dialkylbenzyl derivatives
02/17/1994WO1994003149A2 Lipid-soluble thioethers and dithioethers in cosmetic preparations to counteract aging of the human skin
02/15/1994US5286901 Prescursors for and synthesis of mono- and difunctionalized acetylenes and difunctional 1,3-diynes
02/15/1994CA1327038C Anticancer compounds
02/03/1994WO1994002465A1 INHIBITORS OF c-AMP PHOSPHODIESTERASE AND TNF
02/03/1994WO1994002456A1 Radioimaging and radiochemotherapy phenolic thioether amines and acyl derivatives thereof for use in diagnosing and treating pigmentation disorders
02/01/1994US5283369 Selective synthesis of mercaptans and catalyst therefor
02/01/1994US5283337 Process for the preparation of perhaloalkylthioethers
02/01/1994US5283312 Colorless, transparent, high refractive index, heat resistance, low dispersion; polythiourethanes
01/1994
01/25/1994US5281635 Precious metal composition
01/25/1994CA1326494C Process for the production of disulfides
01/25/1994CA1326493C Process for the manufacture of dialkyl disulfides
01/25/1994CA1326482C Preparation of polysulfide olefins and their use as lubricant additives
01/11/1994CA2481110A1 Vitaletheine and use in cell culture and therapy
01/11/1994CA1326028C Anti-oxidant compositions
01/06/1994WO1994000426A1 Method for metathetically preparing sulphur-containing polymers or organic compounds
01/06/1994WO1994000423A1 Cross-coupling process of boric acids with halogenated compounds
01/06/1994CA2139120A1 Metathetically preparing sulphur-containing polymers or organic compounds
01/05/1994EP0576450A1 Methylene cyclobutane derivates
12/1993
12/23/1993WO1993025530A2 Vinyl arenas having retinoid-like activity
12/23/1993DE4220082A1 Linear poly:cyclic cpds. prodn. from boronic acid and halogen cpds. - by cross-coupling in aq. solvent in presence of catalyst and water-soluble borate, esp. prodn. of liquid crystal cpds. with fluoro-phenoxy gp.
12/23/1993CA2137819A1 Vinyl arenas having retinoid-like activity
12/15/1993CN1023123C Method of reinforced stabilization of polybutadiene elastomer or C5 or C9-hydrocarbon resin
12/08/1993EP0365561B1 Process for the preparation of anti-oxidant compositions
11/1993
11/25/1993WO1993023371A1 Low viscosity polythiol and method therefor
11/25/1993WO1993023369A1 Process for preparation of aromatic thiols
11/25/1993CA2135792A1 Process for preparation of aromatic thiols
11/23/1993US5264631 Acid catalysts, alkylation
11/10/1993CN1078229A Processes and intermediates for the preparation of 2-substituted benzaldehydes
10/1993
10/20/1993EP0565624A1 Lubricant adducts and their preparation
10/19/1993CA1323373C .beta.-d-phenyl-thioxylosides, their method of preparation and their useas therapeutics
10/13/1993EP0565132A2 Benzoheterocyclic compounds
10/13/1993EP0564706A1 Selective synthesis of mercaptans and catalyst therefor
10/13/1993CN1022407C Phenoxyalkylcarboxylic acid derivatives and process for their preparation
10/12/1993US5252764 Reacting a gold halogenide dialkyl sulfide complex with mercaptan
10/06/1993EP0564282A2 Bis-dithiobenzilnickel complexes for usae in near-infrared absorbing materials and benzoin derivatives as intermediates therefor
10/05/1993US5250737 Agitating and heating reaction mass of olefin, sulfur source, alumina catalyst, cooling, removing unreacted materials, refluxing to convert formed polysulfides to trisulfides
10/05/1993US5250215 High contrast in electrooptical switching and display devices
10/05/1993CA1322765C Process for the preparation of lower dialkyldisulfides
10/05/1993CA1322744C Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
09/1993
09/30/1993WO1993019033A1 Processes and intermediates for the preparation of 2-substituted benzaldehydes
09/30/1993CA2132639A1 Processes and intermediates for the preparation of 2-substituted benzaldehydes
09/29/1993CN1076689A N,n'-substituted imidodicarbonimidic diamides derived from hydroxylamines
09/25/1993CA2084472A1 Selective synthesis of mercaptans and catalyst therefor
09/21/1993CA1322377C Mercapto compound, high refractive index resin and lens and a process for preparing them
09/15/1993EP0559973A1 Reducing copper corrosiveness of organic polysulfides
09/08/1993CN1075955A Synthetic technology for high purity dimethyl disulfide and methane sulfonic acid without three wastes
09/07/1993US5242672 Process for removing sulfur from organic polysulfides
08/1993
08/31/1993US5241099 Process for the preparation of aminomethylene compounds
08/24/1993CA1321584C Process for the preparation of diarylsulfides or diaryselenides
08/19/1993WO1993016037A1 N,n'-substituted imidocarbonimidic diamides derived from hydroxylamines
08/18/1993EP0555809A1 Stable polysulfides and process therefor
08/18/1993EP0555340A1 Process for preparing florfenicol, its analogs and oxazoline intermediates thereto.
08/10/1993US5234919 Water soluble, highly active dimethoate formulations in an alcohol/ester solvent system
08/10/1993CA1321191C Sulfide adducts of high viscosity index polyalpha-olefins
08/05/1993WO1993015046A1 Carbamates and plant-protecting agents containing them
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38