| Patents for C07C 321 - Thiols, sulfides, hydropolysulfides or polysulfides (3,793) | 
|---|
| 03/19/1991 | US5001271 Synthesis of benzyl mercaptan | 
| 03/19/1991 | US5001269 Process for the production of lower dialkyl disulphides | 
| 03/18/1991 | CA2014997A1 Oxygen or sulfur containing acyclic terpenes | 
| 03/06/1991 | EP0276329B1 2,3-diaminoacrylonitrile derivatives | 
| 02/27/1991 | CN1011782B Process for preparing 2-(1-(3-chloroallyloxyimino)alkylidene)-5-alkylthioalkyl-cyclohexane-1,3-dione | 
| 02/26/1991 | US4996347 Anticoagulant | 
| 02/20/1991 | EP0413648A1 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | 
| 02/18/1991 | WO1991002715A2 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof | 
| 02/13/1991 | EP0412387A2 Diarylacetylenes, their process and use | 
| 02/12/1991 | US4992468 Treatment of skin disorders | 
| 02/09/1991 | CA2022570A1 Diarylacetylenes, the preparation and use thereof | 
| 02/05/1991 | USH890 Herbicidal heterocyclicbenzylsulfonamides | 
| 02/05/1991 | US4990675 Oxidizing mercaptans with halogenated hydrocarbons in presence of hydroxides and phase transfer catalyst | 
| 02/05/1991 | US4990630 Chemical intermediates/ | 
| 01/30/1991 | EP0410742A1 Phenylethenyl compounds having retinoid-like activity | 
| 01/27/1991 | CA2020253A1 Phenylethenyl compounds having retinoid-like activity | 
| 01/22/1991 | CA1279329C Process for the preparation of an aqueous solution of sodium methionine | 
| 01/15/1991 | US4985585 Antiallergens | 
| 12/27/1990 | EP0404607A2 Sulfurised lubricant additives, processes for preparing same and compositions containing said additives | 
| 12/25/1990 | US4980509 Aromatic polycyclic derivatives, their process of preparation and their use in human and veterinary medicine and in cosmetics | 
| 12/18/1990 | US4978796 N-alkylpyrrolidone solvents for preparation of aromatic thiols | 
| 12/12/1990 | EP0401817A2 Reagents for rapid peptide synthesis | 
| 12/09/1990 | CA2018542A1 Reagents for rapid peptide synthesis | 
| 11/28/1990 | EP0399185A1 Process for removing sulfur from organic sulfides | 
| 11/24/1990 | CA2013951A1 Process for removing sulfur from organic sulfides | 
| 10/30/1990 | US4966998 Trisubstituted benzoic acid intermediates | 
| 10/30/1990 | US4966720 Reacting aliphatic monoolefin with cooled sulfur monochloride; then with aqueous alcoholic solution of sodium sulfide; additives for extreme pressure lubricants | 
| 10/30/1990 | CA1275658C Preparation of dialkyl disulfides | 
| 10/23/1990 | US4964957 Purification of high boiling alkyl sulfides | 
| 10/18/1990 | WO1990012073A1 Trifluoromethylcyclohexane derivatives | 
| 10/17/1990 | CN1010018B Production of benzoylureas | 
| 10/16/1990 | US4963607 Compositions and methods using organosulfides for stabilization of polyolefins against photodegradation | 
| 10/10/1990 | EP0390839A1 Mercapto-acylamino acid antihypertensives | 
| 10/10/1990 | CN1009925B Prepn. of polysulfide | 
| 10/06/1990 | WO1990012019A1 Method of producing bis(1,2-diaryl-1,2-ethylenedithiolato) nickel complex | 
| 10/06/1990 | CA2029352A1 Preparation process of bis(1,2-diaryl-1,2-ethylenedithiolato)nickel-based complex | 
| 10/02/1990 | US4960940 Chemical intermediates for fiber-reactive dyes | 
| 09/25/1990 | CA1274535A1 Method for producing alkenylthiophenols and their esters | 
| 09/19/1990 | EP0337839B1 Process for the preparation of lower dialkyldisulfides | 
| 09/02/1990 | CA2011217A1 Preparation and use of triphenyl methanethiol-35s | 
| 08/29/1990 | EP0337837B1 Process for the preparation of organic disulfides and polysulfides | 
| 08/29/1990 | EP0199782B1 Sulfurized compositions and lubricants | 
| 08/21/1990 | US4950795 Oligomeric benzil ketals and their use as photoinitiators | 
| 08/16/1990 | EP0382617A1 Process for the preparation of vinical alkane dithiols | 
| 08/14/1990 | US4948827 Stabilizer for vinyl chloride polymers, chain transfer agents and peptizers | 
| 08/14/1990 | CA1272827A1 Compositions and methods using organosulfides for stabilization of polyolefins against photodegradation | 
| 08/08/1990 | EP0381350A1 Hydrotreated oil soluble sulfurized olefins and their preparation | 
| 08/08/1990 | CN1009087B 2-(1-(3-chloroallyloxyamino) alkylidene)-5-alkylthioalkyl-cyclohexane-1,3-diont herbicide | 
| 08/08/1990 | CN1009086B Prepn. trisubstituted benzoic acid intermediates | 
| 08/07/1990 | CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle | 
| 07/31/1990 | CA2007144A1 Hydrotreated oil soluble sulfurized olefins and their preparation | 
| 07/25/1990 | EP0378895A1 A mercapto compound, a high refractive index resin and lens and a process for preparing them | 
| 07/25/1990 | EP0378763A1 Lipids, their production and use | 
| 07/24/1990 | US4943662 Process for preparation of dithiols | 
| 07/18/1990 | EP0378285A1 Substituted alkenes, processes for their preparation and their use as pesticides | 
| 07/18/1990 | EP0377634A1 Process for the preparation of aryl sulfides. | 
| 07/18/1990 | EP0377625A1 Preparation of derivatives | 
| 07/18/1990 | CN1043930A Substituted alkene and process of preparation thereof, use in biocides | 
| 07/17/1990 | CA1271644A1 2-¬1-(3-chloroallyloxyamino) alkylidene|-5- alkylthioalkyl-cyclohexane-1,3-dione herbicides | 
| 07/04/1990 | CN1043499A Process for preparing perhaloalkylthioethers | 
| 07/04/1990 | CN1043498A Mercapto compound, high refractive index resin and lens and process for preparing them | 
| 06/26/1990 | US4937385 Process for the manufacture of dialkyl disulfides and polysulfides | 
| 06/20/1990 | EP0374061A1 Process for the preparation of perhalogen alkyl thio ethers | 
| 06/20/1990 | CN1008441B Method for eliminating reentry disulfides in mercaptan extraction | 
| 06/13/1990 | EP0371995A1 Process for producing phenylhydroquinones. | 
| 06/13/1990 | CN1042897A Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers | 
| 06/12/1990 | US4933481 Synthesis of organic polysulphides | 
| 06/05/1990 | US4931589 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them | 
| 05/29/1990 | CA1269665A1 Amine dealkylation process | 
| 05/23/1990 | EP0329521B1 Process for the preparation of tertiary mercaptans from homopolymers of isobutene | 
| 05/22/1990 | US4927972 Reacting with hydrogen sulfide in the presence of an acid catalyst | 
| 05/16/1990 | EP0368697A1 2-Methyl-5-t-butyl thiophenol, its preparation and use | 
| 05/16/1990 | EP0243313B1 Acyl-cyclohexane diones and their oxime ethers exhibiting a herbicidal and plant growth activity | 
| 05/02/1990 | EP0366059A2 Carbocyclic nucleoside analogs | 
| 05/01/1990 | CA1268480A1 Dithiol synthesis | 
| 04/27/1990 | CA2001532A1 Lipids, their production and use | 
| 04/25/1990 | CA2001318A1 Carbocyclic nucleoside analogs | 
| 04/04/1990 | EP0361995A1 Process for the preparation of diarylsulfide or diarylselene compounds | 
| 04/04/1990 | EP0361772A2 Cyclopentyl ethers and their preparation and pharmaceutical formulation | 
| 03/28/1990 | EP0360633A1 Polysulphurised olefin composition, its preparation and its use as an additive in lubricants | 
| 03/28/1990 | CN1007350B Process for degradation of alkyl polysulfide to polysulfide of low sulfur | 
| 03/27/1990 | CA1267153A1 Benzonorbornene derivatives; process for preparing the same and cosmetic compositions containing these derivatives | 
| 03/21/1990 | EP0359618A1 2-Substituted para-aminophenols and their use in the coloration of keratinic fibres | 
| 03/20/1990 | US4909835 Containing a sulfur substitution in position 5 | 
| 03/14/1990 | EP0357610A1 Insecticidal cyclopropyl-substituted di(aryl) compounds. | 
| 03/14/1990 | CN1040364A Process for preparing di ( alkylsulfomethyl ) phenole | 
| 03/08/1990 | DE3827046A1 Non-calamitic acetylene compounds | 
| 03/07/1990 | EP0357534A1 Rubber vulcanization agents | 
| 03/06/1990 | CA1266485A1 Trisubstituted benzoic acid intermediates | 
| 02/28/1990 | EP0356318A1 Process for the synthesis of organic polysulfides | 
| 02/21/1990 | CN1039805A Herbicides compounds and composition thereof | 
| 02/20/1990 | US4902775 Rubber vulcanization agents of sulfur olefin adduct | 
| 02/14/1990 | EP0354460A1 Process to produce organosulfur compounds | 
| 02/13/1990 | CA1265821A1 Process for the degradation of alkyl polysulfides into lower sulfur polysulfides | 
| 02/07/1990 | EP0353416A2 Use of ajoene and ajoene derivatives as cytostatics | 
| 02/06/1990 | US4898973 Trisubstituted benzoic acid intermediates | 
| 01/23/1990 | CA1264763A1 Process for the preparation of diphenyl ethers | 
| 01/17/1990 | EP0351332A1 Herbicidal compounds and compositions containing them | 
| 01/16/1990 | US4894181 Carbocyclic compounds | 
| 01/02/1990 | US4891448 Acidic mordenite catalyst |