Patents
Patents for C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
07/1990
07/04/1990CN1043517A Lnks, particularly for ink jet printing
07/03/1990US4939279 Leukotriene antagonists
07/03/1990US4939275 Attractant for cockroaches
07/03/1990US4939114 Silver-deposited catalyst for production of ethylene oxide
07/03/1990US4938792 Azole derivatives and agricultural and horticultural chemical composition containing the same
07/03/1990US4938791 Fungicidal and plant growth-regulating hydroxyethyl-azolyl derivatives
06/1990
06/27/1990EP0375368A2 Alcohol and ether derivatives
06/27/1990EP0374509A2 4,4,5,8-Tetramethyl-1-oxaspiro(2.5) octane, process for its preparation and its use as a starting material in the preparation of 2,2,3,6-tetramethyl cyclohexane carboxaldehyde
06/26/1990US4937388 Insecticidal ethers
06/26/1990US4937253 Leukotriene antagonists
06/26/1990US4937216 Process for the epoxidation of olefinic compounds and catalysts used therein
06/23/1990CA2006094A1 Alcohol and ether derivatives
06/20/1990EP0373574A1 Inks, especially for ink jet printing
06/20/1990EP0373448A1 Intermediate compounds for preparing penems and carbapanems
06/19/1990US4935439 Antiviral compositions derived from marine sponge epipolasis reiswigi and their methods of use
06/19/1990US4935413 Elasticity, adhesion and dispersibility
06/19/1990US4935101 Process for the recovery of a water-insoluble epoxy alcohol
06/14/1990WO1990006316A1 Intermediate compounds for preparing penems and carbapenems
06/14/1990CA2005333A1 Inks, particularly for ink jet printing
06/13/1990EP0372313A2 Sulfonated phenyl phosphine-containing complexes
06/13/1990CA2005132A1 Compounds
06/12/1990US4933477 Preparation of phenyl-substituted epoxides
06/07/1990DE3840600A1 Complex compounds containing sulphonated phenylphosphanes
06/06/1990EP0371882A2 Abscisic acid-related plant growth regulators - germination promoters
06/06/1990EP0371762A2 New platelet activating factor antagonists, named "the phomactins", their preparation and use
06/06/1990EP0371264A2 Phosphonate reagent compositions and methods of making same
06/05/1990US4931584 Process for the preparation of monoesters or diesters of-9,10-endoethano-9,10-dihydroanthracene-11,11-dicarboxylic acid and for the preparation of symmetrical or asymmetrical methylidenemalonates
06/05/1990US4931576 Epichlorohydrin and a mercaptan
06/05/1990CA2004355A1 Process for intermediate compounds for preparing penems and carbapenems
06/01/1990CA2004450A1 Abscisic acid-related plant growth - germation promoters
05/1990
05/31/1990WO1990005726A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen
05/30/1990EP0370946A2 Method of producing epoxide compounds
05/30/1990EP0282792B1 Substituted 2,3-epoxy-5-cyclohexenone derivatives and fungicides and herbicides containing them
05/29/1990US4929735 Condensation, cyclization, etherification
05/29/1990US4929268 Herbicides
05/28/1990CA2003956A1 New platelet activating factor antagonists, named "the phomactins", their preparation and use
05/23/1990EP0369944A1 Substituted oxadiamino butanes
05/23/1990EP0369902A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen
05/23/1990CN1042353A Process for preparation of cyclopentane derivatives
05/23/1990CN1042349A 环戊烷衍生物 Cyclopentane derivatives
05/23/1990CN1008093B Process for preparation of isothiuronium salts compounds
05/23/1990CN1008091B Process for preparation of leukotriene antagonists
05/22/1990US4927839 Method of preventing fungal attack on wood, hides, leather or paint films using a triazole
05/22/1990US4927244 Use of compounds or mixtures of compounds which have a chiral, orthogonal, more highly ordered smectic phase in the range of said phase as switching or indicating medium
05/18/1990CA2003091A1 Substituted oxadiaminobutanes
05/17/1990WO1990004921A1 Non-bioaccumulable pesticides
05/17/1990CA2002977A1 Process for the preparation of epoxy compounds
05/16/1990EP0368562A2 Determination of the functionalization of a solid support
05/16/1990EP0368421A2 Process for the manufacture of polyglycidylethers
05/16/1990EP0368071A1 Methods of making novel R and S diastereomers of N6-[(2-hydroxypropyl)aryl]adenosines
05/16/1990EP0367771A1 Aryl sulphur pentafluorides.
05/16/1990EP0192767B1 Derivatives of diphenylhexafluoropropane
05/16/1990CN1007980B Improved process for epoxidizing definic unsaturated hydrocarbon with per acetic acid
05/15/1990US4925961 Process for the production of hexafluoropropylene oxide
05/15/1990US4925482 Fungicidal and plant growth-regulating hydroxyalkyl-azolyl derivatives
05/15/1990CA1269104A1 Alkene, alkyne or cycloalkylene derivatives
05/10/1990CA2002153A1 Process for the manufacture of polyglycidylethers
05/09/1990EP0367722A1 Process for preparing optically active acyloxyazetidinones
05/08/1990US4924013 Process for the reduction of free epichlorohydrin in epoxy compounds
05/04/1990CA2002045A1 Process for the preparation of optically active acyloxyazetidinones
05/03/1990WO1990004643A1 Process for preparing optically active glycidate esters
05/02/1990EP0366205A1 Novel polyglycidyl esters, their preparation and their use in thermosetting compositions
05/02/1990EP0366084A1 Process for the treatment of quaternary onium salts and its application to the preparation of hexafluoropropylene oxide
05/02/1990EP0365820A1 Utilization of optically active ester of oxygen containing heterocyclic carboxylic acids as doping agents in liquid crystalline mixtures, and those mixtures containing them
05/02/1990CN1041785A Method for preparing optically active 3-phenylglycidic acid esters
05/02/1990CN1041776A Mesogens and polymers with mesogens
05/01/1990US4921994 Pharmacologically active 2-hydroxy-4-(substituted) phenyl cycloalkanes and derivatives thereof
05/01/1990US4921983 Method for the continuous epoxidation of olefins
05/01/1990US4921873 Antiviral and antitumor cyclohexadienone compositions
05/01/1990US4921529 2-Hydroxyethyl-azole derivatives
05/01/1990US4921528 Substituted azolylmethyl-cyclopropyl-carbinol derivatives
05/01/1990CA1268475A1 Optically active herbicides
04/1990
04/26/1990CA2000146A1 Polyglycidyl esters, their preparation and their use in thermosetting compositions
04/25/1990EP0365149A2 Leukotriene antagonist prodrugs
04/25/1990CN1041591A Ethylene oxide process
04/25/1990CA1268188C Intermediate for the synthesis of optically active d- o tocopherol
04/24/1990US4920138 2(4-chlorobenzyl)1(1H-1,2,4-triazol-1-yl-methyl-1-cycloheptanol and cyclohexanol
04/24/1990CA1268175A1 8-substituted nucleoside and purine derivatives, the process for the preparation thereof and the pharmaceutical compositions containing them
04/19/1990WO1990003987A1 Polyalicyclic polyacrylic ester derivatives
04/18/1990CN1041359A Process for preparing leukotriene antagonist prodrugs
04/17/1990US4918093 Hydroxyethyl-azolyl oximes and ethers thereof useful as fungicides
04/12/1990DE3932352A1 N-glycidyl-aniline cpds. prepn. - by reacting aniline cpd. with epichlorohydrin in absence of oxygen, then de:hydrochlorinating at low temp.
04/11/1990EP0362816A1 Cyclopenteneheptanoic acid derivatives and method of preparation thereof
04/11/1990EP0362714A2 Liquid-crystalline compounds and liquid-crystalline polymers
04/11/1990EP0362556A1 Method for preparing optically active 3-phenylglycidic acid esters
04/10/1990US4916250 Chemical intermediate for synthesis of retinoids and beta carotene
04/10/1990US4916202 Epoxy resin
04/10/1990US4915480 Liquid crystalline compounds and mixtures
04/05/1990WO1990003360A1 Mesogens and polymers with misogens
04/04/1990EP0361853A2 Mesogens and polymers with mesogens
04/04/1990EP0361645A2 Organic hydrazine derivatives for pharmaceutical use
04/04/1990EP0361560A1 Cyclopentane derivatives
04/04/1990EP0361341A2 Therapeutics for aids based on inhibitors of HIV protease
04/04/1990EP0361080A1 Process for the preparation of fatty alcohol derivatives
04/03/1990US4914185 For encapsulating electronic components
04/03/1990US4913729 Postemergence or preemergence
04/03/1990US4913727 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives
04/03/1990CA1267500A1 Compounds for detecting the presence of hydrolytic analytes in a test sample
03/1990
03/28/1990EP0360246A1 3-Oxiranyl benzoic acids and derivatives thereof
03/28/1990CN1040794A Process for starting-up ethylene oxide reactor