Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
04/1989
04/05/1989EP0309789A1 4-Oxo-3-quinolinecarboxylic acids useful as antibacterial agents and preparation thereof
04/05/1989CN1032117A Multitube reactor
04/04/1989US4818765 Treating liver, respiratory tract, vascular disorders
04/04/1989US4818644 Ionically conductive material
04/04/1989US4818441 Membrane stabilizers
04/04/1989US4818432 3-substituted biphenyl compound
04/04/1989US4818394 Separating agent
04/04/1989CA1252116A1 Haloacetyl derivatives of aromatic compounds
04/04/1989CA1252106A2 Halogenated protease inhibitors
04/04/1989CA1252102A1 Herbicidal cyclohexane-1,3-dione derivatives
04/04/1989CA1252088A1 Prostacyclin derivatives, process for the preparation thereof, and use thereof as medicinal agents
03/1989
03/29/1989EP0309340A1 1,3,5-Nonatriene derivatives, their preparation and use
03/29/1989EP0309056A1 Process for the hydroformylation of olefins
03/29/1989EP0308896A1 Method for producing a cycloalkanol
03/29/1989EP0308839A2 Pharmaceutical composition containing a 7-diphenyl methylene bicycloheptane or a 7-diphenyl methylene bicycloheptene derivative, use of these compounds as medicines, these 7-diphenyl methylene bicycloheptanes and 7-diphenyl bicycloheptenes, and process for their preparation
03/29/1989EP0308614A2 Anthracyclin glycoside and use of those glycosides as a drug
03/29/1989EP0308613A2 Anthracyclinones and method for their preparation
03/29/1989CN1032002A Chelated ligands used as catalyst of low pressure carboxylation and its use
03/28/1989US4816606 Oxidation of alcohols with copper, silver or gold catalysts
03/28/1989US4816603 Inorganic oxide oxidation catalyst
03/28/1989US4816596 Etherification or sulfiding a phenol or thiophenol
03/28/1989US4816473 Aroyl benzofuran and benzothiophene acetic and propionic acids
03/28/1989US4816066 Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
03/28/1989US4816059 Method of controlling undesirable vegetation with certain 2-phenylacetyl-1,3,5-cyclohexanetriones
03/22/1989EP0308034A2 Multitube reactor
03/22/1989EP0307786A2 Deuterated cholecalciferol derivatives, their preparation and their pharmaceutical use
03/22/1989EP0307751A2 3-mono- and 3,5-disubstituted-4-acetoxy and -4-hydroxystyrenes and process for their production
03/22/1989EP0307702A2 Process for preparing phosphanes
03/22/1989EP0307458A1 Processes for isomerizing and oxidative iodinating aromatic compounds.
03/22/1989EP0307457A1 Improved vapor phase bromination of aromatic compounds.
03/22/1989EP0307447A1 Process for preparing iodinated substituted aromatic compounds
03/22/1989EP0307446A1 Liquid phase isomerization of iodoaromatic compounds.
03/22/1989CN1031837A Process for preparing sertraline intermediates
03/22/1989CN1031835A Low pressure rhodium catalyzed hydroformylation of olefins
03/21/1989US4814528 Removing water from crude 1,2-dichloroethane compositions containing chloral hydrate
03/21/1989US4814525 Vapor phase bromination of aromatic compounds
03/21/1989US4814513 Preparation of carbonyl compounds
03/21/1989US4814512 High purity, catalytic oxidation
03/21/1989US4814511 Working up cyclohexyl hydroperoxide containing reaction mixtures
03/21/1989US4814510 Novel benzaldehyde derivatives, their preparation, and their use
03/21/1989US4814508 Polyether ketone copolymers, lewis acids, lewis bases
03/21/1989US4814457 2,2*-bipyridine or 1-10-phenantroline compounds
03/21/1989US4814352 Therapeutic agents
03/21/1989US4814340 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity
03/21/1989US4814162 Cosmetic compositions containing hydroxyl derivatives of dibenzoylmethane and their use in protecting the skin against ultraviolet rays and derivatives for use therein
03/21/1989CA1251443A1 Process for preparing 1-dethia 2-thia cephalosporanic acid derivatives
03/15/1989EP0307358A1 1,3-Diketones containing ethers or thioethers and their use as stabilising agents in chlorinated polymers
03/15/1989EP0307103A2 Fungicides
03/15/1989EP0307101A2 Chemical process
03/15/1989EP0306940A1 Catalytical condensation process for organic carboxylic anhydrides
03/15/1989EP0306873A2 Process for the preparation of cyclopentanone
03/15/1989EP0306538A1 Process for preparing alpha-(3-benzylphenyl)propionic acid derivative
03/15/1989CN1031697A Method for prevention of post oxidation of methacrolein
03/15/1989CN1031696A Synthesis of glycerol from formaldehyde
03/15/1989CN1003588B Method making compound of diketone acylate
03/14/1989US4812593 Preparation of bifunctional compounds
03/14/1989US4812583 Substituted acyloxyalkylphenylethylene inhibitors of 3-hydroxy-3-methylglutaryl-coa reductase
03/14/1989US4812471 Hypoglycemic 5-(isoxazolyl or isothiazolyl)-oxazolidine-2,4-diones
03/14/1989US4812393 Analytical determination of microorganisms
03/14/1989CA1251205A1 Derivatives of dihydroindenothiadiazinone
03/08/1989EP0306410A1 Polyfunctional ethylenic monomers
03/08/1989EP0306282A2 Antiviral compositions derived from marine sponge epipolasis reiswigi and their methods of use
03/08/1989EP0306215A2 Synthesis of glycerol from formaldehyde
03/08/1989CN1031523A Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid
03/07/1989US4810824 Hydrolysis of activated olefinic ketones and aldehydes
03/07/1989US4810819 Process for the preparation of optically active alpha-acrylalkanoic acids and novel intermediates thereof
03/07/1989US4810716 Diarylalkanoids having activity as lipoxygenase inhibitors
03/07/1989US4810705 Triazolo [3,4-b]pyridazines, process for their preparation and pharmaceutical compositions containing them
03/07/1989US4809530 Cooling bed run in table
03/07/1989CA1250835A1 .alpha. CHAIN DIENIC PROSTANOIC ACID DERIVATIVES
03/02/1989DE3827675A1 Carbocyclic ketones
03/01/1989EP0305036A2 Pseudorandom word sequence synchronizer
03/01/1989EP0304886A2 Oligomer benzil ketals and their use as photoinitiators
03/01/1989EP0304867A2 Process for preparation of methacrolein and methacrylic acid from methyl tert.-butyl ether
03/01/1989EP0304853A2 Process for the preparation of aldehydes
03/01/1989EP0304852A2 Alkali-free preparation of large crystals of pentasil as shell- or solid catalysts
03/01/1989EP0304842A2 Isoprenoid derivatives and anti-ulcer agents containing the same
03/01/1989CN1031366A Method for preparing beta-diketone compounds
02/1989
02/28/1989US4808758 Adding fresh aqueous solution of complex-forming sulfonated or carboxylated triarylphosphine catalysts; also with rhodium
02/28/1989US4808757 Process for the preparation of aldehydes
02/28/1989US4808756 Hydroformylation of diolefins or alkenals, extraction, recycling catalyst
02/28/1989US4808750 (pre-or post-)emergence herbicide for broad leaf plants
02/28/1989US4808735 Mixing with water, alcohol, thio or acid, heating, distilling
02/28/1989US4808409 Low cariogenic sweetening agents
02/28/1989US4808338 Herbicides
02/28/1989US4808214 Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones
02/28/1989CA1250593A1 Preparation of aldols
02/28/1989CA1250585A1 Process for controlled synthesis of the two diastereomeric forms of triazolyl-o,n-acetals
02/23/1989WO1989001467A1 Low pressure rhodium catalyzed hydroformylation of olefins
02/22/1989EP0304139A1 Process for making 5-hydroxy-3-hydroxymethyl-2-phenylfuran derivatives
02/22/1989EP0304138A1 Process for making 1,3-dioxane derivatives
02/22/1989EP0303617A1 Acid catalyzed process
02/21/1989US4806698 Liquid phase isomerization of iodoaromatic compounds
02/21/1989US4806697 Non-acidic zeolite catalysts
02/21/1989US4806693 Process for the preparation of unsaturated ketones
02/21/1989US4806692 Process for producing an oxygen-containing organic compound from olefins
02/21/1989US4806670 Catalysis with mixture of noble metal and condensation and hydrogenation catalysts
02/21/1989US4806668 Producing 5-chloro-3-hydroxycyclopentyl aldehydes
02/21/1989US4806664 Novel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexes
02/21/1989US4806644 Herbicides, fungicides, plant growth regulators and intermediates