Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
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)
06/1998
06/25/1998WO1998027029A1 Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator
06/25/1998DE19753772A1 Increasing amounts of isolatable products in by-product stream
06/25/1998DE19654167A1 Funktionalisierte von Cyclopenten abgeleitete Oligomerengemische, Verfahren zu ihrer Herstellung und ihre Verwendung Functionalized cyclopentene-derived oligomer mixtures, processes for their preparation and their use
06/25/1998DE19653093A1 Verfahren zur Herstellung von Polyalkoholen A process for producing polyalcohols
06/25/1998CA2275309A1 Novel catalysts made from transition metal compounds and 4,5-diphosphinoacridine-ligands
06/24/1998EP0705243B1 Beta-aminovinyl ketones, preparation method therefor and use thereof for preparing beta diketones
06/24/1998EP0699178B1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
06/24/1998EP0643781B1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds
06/24/1998EP0623102B1 Cyclobutane-benzole derivatives
06/24/1998EP0543950B1 Fluorinated quinoline polymers and the corresponding fluorinated monomers
06/24/1998CN1185784A Synthesis of and hydroformylation with fluoro-substituted bidentate
06/24/1998CN1185757A Oxidation catalyst system and process for oxidation with the same
06/24/1998CN1185428A Process for preparing phenyl-dialdelyde-glutaraldehyde water solution
06/23/1998US5770777 Method reducing UV absorption in ethylene glycols, water, and mixtures
06/23/1998US5770776 Hydroformylation of ethyelne oxide with hydrogen and carbon monooxide in presence of phosphine-ligand free cobalt catalyst to form 3-hydroxypropanal, hydrogenation of the intermediate to form propanediol/1,3-/; reuse of catalyst
06/23/1998US5770775 Method for preparing 3,3-dimethylbutyraldehyde
06/23/1998US5770774 Method for preparing 2-methyl-1,4-naphthoquinone (vitamin K3)
06/23/1998US5770762 Process for producing 4-substituted-2-butenals
06/23/1998US5770753 Addition polymerization catalyst
06/23/1998US5770741 Process for cylopropane derivatives
06/23/1998US5770729 Sulfide compound with polar substituents, formation of sulfoxide, mild conditions, safe, nonpolluting
06/23/1998US5770728 Alkane oxidation with porphyrins and metal complexes thereof having haloalkyl side chains
06/23/1998US5770021 Process and apparatus for purification of a gas stream containing acrolein
06/23/1998CA2222854A1 Triphenylphosphine oxide complex process
06/18/1998WO1998026185A1 Fan and motor assembly for an air conditioner
06/18/1998WO1998025875A1 ARYL OR HETEROARYL SUBSTITUTED 3,4-DIHYDROANTHRACENE AND ARYL OR HETEROARYL SUBSTITUTED BENZO[1,2-g]-CHROM-3-ENE, BENZO[1,2-g]-THIOCHROM-3-ENE AND BENZO[1,2-g]-1,2-DIHYDROQUINOLINE DERIVATIVES HAVING RETINOID ANTAGONIST OR RETINOID INVERSE AGONIST TYPE BIOLOGICAL ACTIVITY
06/18/1998WO1998025874A1 Polymerizable biaryls, method for the production and use thereof
06/18/1998DE19755026A1 Verbessertes Verfahren zur Herstellung von Phenol und Aceton aus Cumol An improved process for producing phenol and acetone from cumene
06/18/1998DE19652350A1 Neue Katalysatoren aus Übergangsmetallverbindungen und 4,5-Diphosphinoacridin-Liganden New catalysts consisting of transition metal compounds and 4,5-Diphosphinoacridin ligands
06/18/1998DE19652246A1 5,7-Difluor-3,4-dihydro-2H-naphthalin-1-on-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 5,7-difluoro-3,4-dihydro-2H-naphthalen-1-one derivatives and their use in liquid crystal mixtures
06/18/1998DE19651439A1 Polymerisierbare Biaryle, Verfahren zur Herstellung und deren Verwendung A polymerizable biaryl compounds, methods of preparation and their use
06/18/1998DE19630534C1 New phosphine compounds for use as ligands in metal complex catalysts
06/18/1998CA2274838A1 Aryl or heteroaryl substituted 3,4-dihydroanthracene and aryl or heteroaryl substituted benzo[1,2-g]-chrom-3-ene, benzo[1,2-g]-thiochrom-3-ene and benzo[1,2-g]-1,2-dihydroquinoline derivatives having retinoid antagonist or retinoid inverse agonist type biological activity
06/17/1998EP0847977A1 2,3-dihalogeno-6-trifluoromethylbenzene derivatives and process for producing the same
06/17/1998EP0847976A1 Process for the preparation of glyoxal monoacetals
06/17/1998EP0847800A2 Direct oxygen injection into bubble column reactors
06/17/1998EP0847379A1 Phenoxy acetic acids as aldose reductase inhibitors and antihyperglycemic agents
06/17/1998CN1184801A Prenpn. of glyoxal mono acetal
06/17/1998CN1184710A Phosphine ligand with temp. controlled phase transfer function, and application thereof
06/16/1998US5767321 Metal-ligand complex catalyzed processes
06/16/1998US5767320 Using as catalyst a metal complex of phthalocyanine or porphyrin
06/16/1998US5767319 Using a reaction solvent of aqueous lower alkanol and a palladium on carbon catalyst; by-product inhibition; materials handling
06/16/1998US5767288 Photolabile linkers and probes
06/16/1998US5767276 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands
06/16/1998US5767272 Method of preparing meso-haloalkylporphyrins
06/16/1998US5767120 Antiinflammatory agents, antiallergens; treatment for septic shock
06/12/1998CA2224529A1 Direct oxygen injection into bubble column reactors
06/11/1998WO1998024747A1 A process for the preparation of nabumetone
06/11/1998WO1998024746A1 Process for the preparation of acrolein and acrylic acid
06/11/1998WO1998024740A1 Fluorination of carbonyl-substituted aromatic compounds
06/11/1998WO1998024546A1 Catalytic system containing oxygen, molybdenum and phosphorus, and its application to the oxygen dehydrogenation of saturated carboxylic acids or of their esters, and to the oxidation of alkanes
06/11/1998WO1998024545A1 Catalytic system in particular for controlled and selective oxidation of alkanes into alkenes and unsaturate aldehydes
06/10/1998EP0846745A1 Hydrogen retention agent
06/10/1998EP0846673A1 High molecular weight dibenzoylresorcinol UV absorbers
06/10/1998EP0846672A1 Process for the synthesis of 2-hydroxy-4-alkyloxy benzophenone
06/10/1998EP0846670A1 Cyclohexane derivatives and liquid-crystal compositions
06/10/1998EP0846146A1 Novel colorants and colorant modifiers
06/10/1998EP0846098A1 Improved metal-ligand complex catalyzed processes
06/10/1998EP0846097A1 Hydroformylation process
06/10/1998EP0846096A1 Hydroformylation process
06/10/1998EP0846095A1 Process for recycling a liquid hydroformylation discharge
06/10/1998EP0755303B1 Coated catalytic compositions including bismuth, nickel, cobalt, iron and molybdenum, and use thereof for preparing unsaturated aldehydes
06/10/1998EP0697014B1 Process for the preparation of a linear aldehyde organic compound
06/10/1998CN1184475A Tetralin compounds with MDR activity
06/10/1998CN1184437A Process and reactor for heterogeneous exothermic synthesis of formaldehyde
06/10/1998CN1184436A Process and reactor for heterogeneous exothermic synthesis of formaldehyde
06/10/1998CN1184097A Preparation process of cyclohexanol and cyclohexanone
06/10/1998CN1184096A Preparation of gamma, delta -unsaturated ketones by carroll reaction in cyclic carbonates or gamma -lactones as solvents
06/10/1998CN1038672C Rectifying device for refining crude vanillin
06/10/1998CN1038671C Refining process of vanillin
06/09/1998US5763681 Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor
06/09/1998US5763680 Separation of phosphorus acidic compounds from reaction product fluids by treating with water, treating water with ion exchange resins
06/09/1998US5763679 Metal-ligand complex catalyzed processes
06/09/1998US5763678 Hydroformylation process employing loop reactors
06/09/1998US5763677 Hydroformylation processes
06/09/1998US5763676 Catalytically reacting aromatic carboxylic acids or their esters with hydrogen using zirconium dioxide/lanthanide catalyst
06/09/1998US5763675 Process for the preparation of 2-hydroxyarylaldehydes under reduced pressure
06/09/1998US5763674 High molecular weight dibenzoylresorcinol UV absorbers
06/09/1998US5763673 Diarylheptanoide derivative and pharmaceutical composition comprising the same
06/09/1998US5763671 Separating phoshorous acidic compounds
06/09/1998US5763670 Hydroformylation processes
06/09/1998US5763664 Process for preparing cyclopentenones
06/09/1998US5763638 Preparation of aromatic nitriles
06/09/1998US5763627 Heating 3-acyltetrahydrofuran-2-ones in polyoxyethylene glycol, dialkyl ether(solvent) in presence of metal salts
06/09/1998US5763617 Cephalosporins
06/09/1998US5763487 Skin disorders, cardiovascular disorders and cosmetics
06/09/1998US5762764 Purification of acetone
06/09/1998CA2056979C Process for the preparation of ketone compounds
06/04/1998WO1998023582A1 Optically active methoxyiminoacetamide derivatives, process for the preparation of them, intermediates therefor, and pesticides containing them as the active ingredient
06/04/1998WO1998023570A1 METHOD FOR THE PRODUCTION OF η, δ-UNSATURATED KETONES BY REACTING TERTIARY ALLYL ALCOHOLS WITH ALKENYL ALKYL ETHERS
06/04/1998WO1998023566A1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
06/04/1998WO1998023564A1 Fluorine-substituted benzene derivatives, liquid-crystal composition, and liquid-crystal display element
06/04/1998WO1998023360A1 Treating methanol-containing waste gas streams
06/04/1998DE19649564A1 Verfahren zur Herstellung von gamma,delta-ungesättigter Ketone durch Umsetzung tertiärer Allylalkohole mit Alkenylalkylethern A process for producing gamma, delta-unsaturated ketones by reaction of tertiary allylic alcohols with alkenyl alkyl ethers
06/04/1998CA2271723A1 Treating methanol-containing waste gas streams
06/03/1998EP0763097A4 Process for producing tetrahydroisoalpha acids
06/02/1998US5760277 Reacting cyclopentanone with unsaturated aldehyde in presence of base, heating to isomerize double bonds
06/02/1998US5760266 Method for the cyclotrimerization of alkynes in aqueous solutions
06/02/1998US5760217 Porphyrins and their synthesis from dipyrromethanes and aldehydes
06/02/1998CA2050610C Catalysts, preparation process, and uses thereof
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