Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 321 - Thiols, sulfides, hydropolysulfides or polysulfides
Patents for C07C 321 - Thiols, sulfides, hydropolysulfides or polysulfides (3,793)
01/1990
01/02/1990US4891445 Synthesis of tertiary mercaptans from isobutylene homopolymers
12/1989
12/28/1989WO1989012670A1 Sulfide adducts of high viscosity index polyalpha-olefins
12/14/1989WO1989012085A1 Compounds and methods based on [1.1.1]propellane
12/12/1989US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields
11/1989
11/29/1989EP0343798A1 Preparation of aromatic compounds and derivatives thereof
11/28/1989US4883878 Process for unsymmetrical dithioacetals and dithioketals
11/23/1989EP0342454A1 Process for the manufacture of dialkyl disulfides and polysulfides
11/22/1989CN1037331A Process for production of lower dialkyl disulphides
11/14/1989US4880894 Quaternary ammonium salts used as phase transfer catalyst
11/02/1989EP0340117A1 Method of diacylation of compounds containing two aromatic rings
11/02/1989EP0339688A1 Hydroxyphenylthioalkylketones
11/02/1989EP0339419A2 Mercaptopyrenes, their preparation and their use for the preparation of charge-transfer-complexes
11/02/1989EP0339394A1 Process for the preparation of disulfides
10/1989
10/31/1989US4877808 Antithrombotics
10/25/1989EP0338595A1 Hydroxyphenylthioalkylketoalcohols
10/25/1989CN1036560A Phenoxyalkylcarboxylic acid derivatives and process for their preparation
10/24/1989US4876389 Process for the production of organic polysulphides and catalyst system for its use
10/24/1989US4876381 Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives
10/18/1989EP0337839A1 Process for the preparation of lower dialkyldisulfides
10/18/1989EP0337838A1 Process for the preparation of benzyl mercaptan
10/18/1989EP0337837A1 Process for the preparation of organic disulfides and polysulfides
10/17/1989US4874885 Reacting phenols with formaldehyde and mercaptans in presence of base
10/17/1989US4874789 Bactericides
10/17/1989US4874788 Quaternary ammonium compounds
10/17/1989US4874785 Quaternary ammonium compounds
10/17/1989US4874784 Quaternary ammonium compounds
10/17/1989US4874780 Anticancer compounds
10/10/1989US4873351 Reacting antimony trioxide with organic mercaptan in the presence of a lower aliphatic carboxylic acid
10/10/1989US4873019 Liquid crystals
10/04/1989EP0334925A1 Ferroelectric liquid crystalline phases
09/1989
09/26/1989CA1260499A1 Acylation of naphthalenes
09/21/1989DE3905932A1 Tolan derivatives
09/20/1989EP0333527A1 Process for the preparation of dithiols
09/19/1989US4868336 Catalytic oxidation of mercaptan
09/13/1989EP0332109A1 Phenoxyalkylcarboxylic acid derivatives and process for their preparation
08/1989
08/30/1989CN1035105A Diacylation process for compound containing two aromatic rings
08/23/1989EP0329521A1 Process for the preparation of tertiary mercaptans from homopolymers of isobutene
08/23/1989EP0329520A1 Process for the preparation of secondary mercaptans from linear olefins
08/16/1989EP0328188A2 Process for unsymmetrical dithioacetals and dithioketals
08/15/1989US4857572 Elastomers and tackifier resins
08/15/1989US4857558 Antiinflammatory agents and-or antiallergens
08/15/1989CA1258456A1 Aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane for treating inflammation and allergies
08/09/1989EP0326934A1 Process for the reduction of reducible compounds
07/1989
07/12/1989CN1033803A Mercapto-acylamino acid antihypertensives
07/11/1989US4847429 Alkylation, acid catalysts, dehydrogenation
07/11/1989US4847420 New hydroxy-thia-alkenes, and processes for their preparation and use
07/11/1989US4847303 Tert-butylphenyl compounds useful as anti-inflammatory agents
07/05/1989EP0322633A1 Mercapto-acylamino acid antihypertensives
07/04/1989US4845110 Antagonist effect on leukotriene receptors
07/04/1989CA1256894A1 Naphtalenic derivatives, their preparation, and cosmetic composition including same
06/1989
06/29/1989WO1989005796A1 Mercapto-acylamino acid antihypertensives
06/28/1989EP0221147B1 Sulfur-containing compositions, and additive concentrates, lubricating oils, and metal working lubricants containing same
06/27/1989CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle
06/13/1989US4839069 Olefin polysulfide compositions their manufacture and use as additives for lubricants
05/1989
05/31/1989EP0318090A2 Tert-butyl phenyl compounds as anti-inflammatory agents
05/31/1989EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
05/30/1989US4835180 N-(ω-cyanoalkyl)aminophenols and use as inhibitors of lipoxygenase activity
05/24/1989EP0316942A2 Manufacture of disulfides
05/02/1989US4827040 Process of degradation of alkyl polysulphides into polysulphides having a lower sulphur content
04/1989
04/25/1989US4825005 Presence of aliphatic ketone and acid acceptor
04/25/1989US4824867 Quaternary ammonium compounds
04/20/1989WO1989003416A1 Ferroelectric liquid crystalline phases
04/20/1989DE3733818A1 Ferroelektrische fluessigkristalline phasen Ferroelectric phase fluessigkristalline
04/18/1989US4822918 Reduction of organic sulfur compounds
04/12/1989EP0310944A2 Bisoxethylsulfonylmethyl anilines and process for their preparation
03/1989
03/21/1989US4814166 Polyanionic compounds, process for their preparation and compositions in which they are present
03/09/1989WO1989001931A1 Preparation of derivatives
03/09/1989WO1988009804A3 Anti-oxidant compositions
03/01/1989EP0304886A2 Oligomer benzil ketals and their use as photoinitiators
03/01/1989CN1031369A Polyalky leneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur
02/1989
02/28/1989US4808572 α-Hydroxy thioethers
02/28/1989CA1250597A1 Hydroxy thia alkenes; process for preparing the same and their use
02/28/1989CA1250596A1 Process for preparing methylmercaptan from carbon oxides
02/23/1989WO1989001463A1 Process for the preparation of aryl sulfides
02/22/1989EP0303915A2 Retinoids for the treatment of skin damaged by light
02/21/1989CA1250290A1 PROCESS FOR RESOLUTION OF OPTICAL ISOMERS OF .beta.- ADRENERGIC AGENTS
02/14/1989US4804485 Antifouling agents to prevent sulfur plugging in sour oil and gas wells
02/09/1989WO1989000987A1 Process for producing phenylhydroquinones
02/08/1989EP0302312A2 Aryloxy (or thio)-aminopyrimidines
02/01/1989EP0301421A2 Sulfur compounds, process for their preparation and medicines
02/01/1989CN1030759A Pesticidal compounds
01/1989
01/25/1989EP0300797A1 Pesticidal compounds
01/11/1989CN1030237A Benzoheterocyclic compounds
01/10/1989CA1248536A1 Benzoil acid derivatives
01/04/1989EP0297995A1 Polycyclic aromatic compounds, process for their preparation and their use in human and animal medicine and in cosmetics
01/03/1989US4795576 Polysulfided olefin compositions, their preparation and use as additives for lubricants
12/1988
12/28/1988CN87107367A Method for preparation of mercaptobenzoates
12/27/1988US4794205 From hydroxy aromatic ketone and n,n-diorganothio-carbamoyl chloride
12/20/1988US4792634 Heating iodoaromatic compound with sulfur
12/20/1988CA1247132A1 2,6-disubstituted naphthalene derivatives and process for preparing the same
12/20/1988CA1247123A1 Polysubstituted derivatives of naphtalene, and their preparation
12/20/1988CA1247121A1 (thio) carbonates, thiourea and thiocarbonates having pest controlling activities
12/15/1988WO1988009804A2 Anti-oxidant compositions
12/14/1988CN88102569A Beta-d-phenyl-thioxyloside, method for preparing them and use as theapeutics
12/06/1988US4789686 Process for the preparation of an aqueous solution of the sodium salt of methionine
11/1988
11/22/1988CA1245233A1 Preparation of secondary thiols
11/09/1988EP0290321A1 Beta-D-phenyl-thioxylosides, process for their preparation and their use in therapy
11/09/1988EP0289950A2 Polyalkyleneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur
11/08/1988US4783549 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
11/08/1988CA1244480A1 Deodorization of dialkyl polysulfides
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