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)
09/2002
09/18/2002EP1240128A1 Process for enhanced acetone removal from carbonylation processes
09/18/2002EP1240127A1 Process for the production of trifluoromethylacetophenones
09/18/2002EP1239956A1 Catalysts which are based on organic-inorganic hybrid materials containing noble metals and titanium and which are used for selectively oxidizing hydrocarbons
09/18/2002EP0975573B1 Trisubstituted phenyl derivatives having retinoid agonist, antagonist or inverse agonist type biological activity
09/18/2002EP0904260B1 Inhibition of matrix metalloproteases by 2-(omega-aroylalkyl)-4-biaryl-oxobutyric acids
09/18/2002EP0891962B1 Process for the preparation of fluorinated dicarbonyl compounds
09/18/2002CN1370137A Continuous process for hydroformylating olefins with 6 to 20 carbon atoms
09/18/2002CN1369471A Process for preparing 3-hydroxy propanal by hydrating acrolein
09/18/2002CN1369470A Multiphase reaction condensation method of aldehyde and ketone
09/18/2002CN1091092C Retionic acid x-receptor ligands, its compsn. and usage
09/18/2002CN1091089C Prepn. method of aldehyde
09/18/2002CN1091088C Process for producing alpha-halo ketones, alpha-halohydrine and epoxides
09/17/2002US6452055 Such as an alkoxylated fatty alcohols nonionic surfactant; no cosurfactant; eliminates distillation purification step
09/17/2002US6452022 Heating alkali or alkaline earth metal halide, and 6-(3-(cyclopentyloxy)-4-methoxyphenyl))-1-oxaspiro(2.5)octane-2,6 -dicarbonitrile in solvent; adding strong base, removing water and solvent
09/17/2002US6451943 Process for the oxidation of alcohols using homogeneously soluble polymer-enlarged nitrogen compounds as the catalyst
09/17/2002US6451827 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
09/17/2002US6451727 Prepared from chiral amino alcohols; suitable for assymetric catalysis; for transfer hydrogenation of ketones and imines; enantiomorphs; purity; efficiency
09/17/2002CA2059236C Process for the carbonylation of olefins
09/12/2002WO2002070449A1 Process for the production of 6-methylheptanone
09/12/2002WO2002070448A1 2-methyl-4-ethyl-2-octene-1-aldehyde
09/12/2002WO2002070447A1 Process for producing 1,3-propanediol
09/12/2002US20020128525 Subjecting mixture of alkylamine and isoprene to telomerization at 80-100 degrees C.in the presence of an alkyllithium and/or phenyllithium catalyst
09/12/2002US20020128519 Condensing an ester phosphonium salt or an ester phosphonate with an aldehyde in a Wittig or Wittig-Horner reaction to give an acetal ester, reducing the ester to give an acetal alcohol, oxidizing the alcohol to the monoacetal
09/12/2002US20020128518 Adding one or more polybasic carboxylic acids
09/12/2002US20020128517 Reacting hydrogen, acetone and an aldehyde in the presence of a catalyst suspension which contains a heterogeneous hydrogenating contact and a dissolved, alkali- or earth alkali metal-containing aldolizing catalyst
09/12/2002US20020128507 Single-step, efficient reaction of an acyclic beta-ketodiester or beta- keto-haloester and an alpha-unsaturated aldehyde; intermediates for fungicidal benzophenones; pollution control; corrosion resistance; nontoxic
09/12/2002US20020128506 Catalytic oxidation of alcohols using manganese oxides
09/12/2002US20020128504 Reacting an alpha, beta-disubstituted, or an alpha, beta, beta-trisubstituted, alpha, beta-unsaturated ketone with a beta-ketoester or a beta-diketone; coupling; byproduct inhibition
09/12/2002US20020128501 Particularly effective in Ru-catalyzed asymmetric hydrogenation of beta-ketoesters to beta-hydroxyesters and ruthenium-catalyzed asymmetric hydrogenation of enamides to beta amino acids; catalyst selectivity
09/12/2002US20020128491 Catalytically coupling an aryl aldehyde or aryl C(=S)H with thione or ketone compound to form diaryl substituted dithione or diketone intermediate, treating intermediate with reducing agent, and cyclizing and isomerizing
09/12/2002US20020128149 Catalyst comprising a cyclic imide compound and process for producing organic compounds using the catalyst
09/12/2002DE10110857A1 2-Methyl-4-ethyl-2-octen-1-aldehyd 2-methyl-4-ethyl-2-octen-1-aldehyde
09/12/2002DE10108476A1 Verfahren zur Herstellung von Aldehyden A process for the preparation of aldehydes
09/12/2002DE10108475A1 Verfahren zur Herstellung von Aldehyden A process for the preparation of aldehydes
09/12/2002DE10108474A1 Verfahren zur Herstellung von Aldehyden A process for the preparation of aldehydes
09/12/2002DE10108473A1 Neue Diphosphine und Verfahren zu ihrer Herstellung Diphosphines new and processes for their preparation
09/11/2002EP1238962A1 A process for the preparation of michael-adducts
09/11/2002EP1238704A2 Catalyst comprising a cyclic imide compound and process for producing organic compounds using the catalyst
09/11/2002EP1237874A2 Selective neurokinin antagonists
09/11/2002EP1237836A1 Method for producing alcohol/ketone mixtures
09/11/2002EP1177199B1 Ionic liquids and production and use thereof
09/11/2002EP0912583B1 Ligands for asymmetric catalysis
09/11/2002CN1368952A 1,4-substituted 4,4-diaryl cyclohexanes
09/11/2002CN1368947A Process for preparation of acylated 1,3-dicarbonyl compounds
09/11/2002CN1368494A Preparing naphthalene buthanone using 4-digit subsituted 2-buthanone
09/11/2002CN1090667C Process for production of petrochemicals
09/11/2002CN1090599C Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
09/10/2002US6448454 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide
09/10/2002US6448414 Hydrolytic kinetic resolution of cyclic substrates
09/10/2002US6448314 Use of monohydrate zinc acetylacetonate as halogenated polymer stabilizer and preparation method
09/10/2002US6448293 Treatment or prevention of a disorder in which the regulation of monoamine transporter function is implicated, such as premature ejaculation.
09/10/2002US6448260 Endothelin receptor antagonists
09/10/2002US6448220 Fragrance compound
09/10/2002CA2030321C Method for removing hydrogen fluoride from mixtures comprising aromatic ketones
09/06/2002WO2002068434A1 Novel diphosphines and a method for their production
09/06/2002WO2002068374A1 Method for controlling reaction and controlling apparatus
09/06/2002WO2002068372A1 Method for producing macrocyclic ketones
09/06/2002WO2002068371A1 Method for producing aldehydes
09/06/2002WO2002068370A1 Method for producing aldehydes
09/06/2002WO2002068369A1 Method for producing aldehydes
09/06/2002WO2002068367A1 A method to inhibit ethylene responses in plants
09/06/2002WO2002068119A1 Shaped copper and chromium containing catalyst for use in hydrogenation and dehydrogenation reactions
09/06/2002WO2002053094A3 Method for detoxifying a carbohydrate containing solution
09/06/2002WO2002042359A3 Phosphonite ligands, catalyst compositions and hydroformylation process utilizing same
09/06/2002WO2002032843A3 Process for the purification of cyclopropanecarboxaldehyde
09/05/2002US20020123654 Process for producing 2-butanone and 2-butanol
09/05/2002US20020123491 Selective neurokinin antagonists
09/04/2002EP1236713A1 Novel intermediate for sweetener with high sweetness and process for producing the same
09/04/2002EP1236707A1 Process for the preparation of macrocyclic ketones
09/04/2002EP1235821A2 Pyrone derivatives and a method for producing same
09/04/2002EP1235764A1 Catalysis using phosphine oxide compounds
09/04/2002EP0946483B1 Method for producing polyalcohols
09/04/2002EP0900774B1 Process for the preparation of acrolein and acrylic acid
09/04/2002EP0900187B1 Processes for producing hydroxyaldehydes
09/04/2002CN1367781A Method for preparing 2-(2-arylmorpholin-2-Yl) ethanol derivatives and intermediates
09/04/2002CN1367162A Method for synthesizing biformyl by means of glycol catalytic oxidation and using lanthanum phosphate mosaic etectric crystal silver as catalyst
09/04/2002CN1090178C Tricyclic compounds having activity specific for integrins, particularly alpha V beta 3 integrins, method for preparing same
09/04/2002CN1090177C Preparation of aromatic nitriles
09/04/2002CN1090169C Improved metal-ligand complex catalyzed process
09/04/2002CN1090168C Process for manufacturing bisphenol
09/04/2002CN1090166C Process for preparing alcohols and/or aldehydes from olefins
09/04/2002CN1090165C Process for preparing oxidation products from cyclohexane in counterflow
09/04/2002CN1090164C Preparation of tetrafluoroethylene
09/04/2002CN1090156C Process for selective oxidation of compounds
09/04/2002CN1090155C Low thickenss antifragmentation plates
09/04/2002CN1090059C Process for preparing 1,3-propanediol
09/04/2002CN1090058C Improved double metal cyanide catalysts and methods for making them
09/04/2002CN1090020C 4,4-(disubstituted) cyclohexan-1-ols and related compounds
09/04/2002CN1090019C 组合物 The composition
09/03/2002US6444863 From aldehyde mixture; distillation, dimerization, hydrogenation, purification
09/03/2002US6444857 Chemical intermediate corresponding alcohol
09/03/2002US6444856 Preparation of aldehydes and/or alcohols having from 6 to 30 carbon atoms
09/03/2002US6444855 Catalytic oxidation of cycloalkyl compound
09/03/2002US6444854 Process for the production of enantiomerically pure or optically enriched sertraline-tetralone using continuous chromatography
09/03/2002US6444662 Stable hyperforin salts, method for producing same and their use in the treatment of alzheimer's disease
09/03/2002US6444637 Reaction of alkenes with epoxides, the products thereof and their use as fragrance compounds
09/03/2002US6444606 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/03/2002US6444096 Process for the recovery and purification of cyclobutanone
08/2002
08/29/2002WO2002066690A2 Method of purification of a redox mediator solution before electrolytic regeneration thereof
08/29/2002WO2002066526A1 Ethylenic fluoromonomer containing hydroxyl or fluoroalkylcarbonyl group and fluoropolymer obtained by polymerizing the same