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)
02/2003
02/19/2003CN1101803C Method for selective prepn. of 2-hydroxybenzoic acid and 4-hydroxybenzaldehyde and derivatives
02/13/2003WO2003011869A1 Radioligands and their use for identifying potassium channel modulators
02/13/2003WO2003011804A2 Method for producing partial (amm)oxidation products of an olefin
02/13/2003WO2003011803A1 Cyclopentanone derivative
02/13/2003WO2003011448A1 Catalyst or sorbent beds
02/13/2003WO2002079123A3 Method and apparatus for the preparation of aldehydes
02/13/2003US20030032843 Oxo synthesis
02/13/2003US20030032842 Novel arylpropyl aldehyde derivatives, processes for producing the same, and methods of using the same
02/13/2003CA2454933A1 Catalyst or sorbent beds
02/12/2003EP1283197A1 Process for producing cinnamylaldehyde derivatives, use thereof and the like
02/12/2003EP1282629A1 Bidentate ligands useful in catalyst sytems
02/12/2003EP1282589A2 Method for producing dicarbonyl compounds
02/12/2003CN1396897A Hydroformylating olefins having between 20-400 carbon atoms
02/12/2003CN1396896A Method for producing C9 alcohols and method for integrated production of C9 alcohols and C10 alcohols
02/12/2003CN1396892A Alkylation process
02/12/2003CN1101376C Process for synthesizing methyl isobutanone
02/12/2003CN1101375C Process for preparing 1-octen-1-al
02/12/2003CN1101374C Synthesis of alpha-chloro or fluoro ketones
02/12/2003CN1101371C Process for preparing phenol and acetone by cumene hydroperoxide intensified decomposition
02/12/2003CN1101369C Purification of methanol stream
02/12/2003CN1101273C Preparation of catalyst consisting of carrier and catalytically active oxide material applied to surface of arrier
02/12/2003CN1101269C Catalyst for synthesizing methyl isobutyl ketone with acetone and its preparation method
02/12/2003CN1101256C Process and reactor for heterogeneous exothermic synthesis of formaldehyde
02/11/2003US6518463 Metal molybdate/iron-molybdate dual catalyst bed system and process using the same for methanol oxidation to formaldehyde
02/11/2003US6518462 Catalytic distillation of acetone to mesityl alcohol, hydrogenation
02/11/2003US6518461 Isomerizing an epoxycyclododecane compound in the presence of a catalyst selected from lithium bromide and lithium iodide, wherein the isomerization reaction is continuously carried out by passing a reaction mixture throug tubular reactor
02/11/2003US6518453 In a process for stabilizing chemical compounds having at least one ethylenically unsaturated bond to undesired free radical polymerization, a nitroxyl radical and a chemical compound containing phosphorus in chemically bonded form are
02/11/2003US6518419 Process for selective oxidation of primary alcohols
02/11/2003US6518315 Medicinal uses of phenylaikanols and derivatives
02/11/2003US6518306 PDE4 inhibitors particularly in regards to treating allergic and inflammatory diseases
02/11/2003US6518279 Cyclopentanone dihydropyridine compounds useful as potassium channel openers
02/11/2003US6518216 Catalyst useful for oxidation of alkanes
02/11/2003US6517798 Methyl ethyl ketone azine is hydrolyzed to obtain hydrazine hydrate at the bottom and methyl ethyl ketone at the top; heterocycles of the pyrazoline family are bled off to prevent coloration of the hydrazine hydrate
02/11/2003CA2082688C Process for producing phenol and methyl ethyl ketone
02/11/2003CA2077007C Process for the preparation of alcohols
02/10/2003WO2002014250A1 Derivatives of 4-(trifluoromethyl)-phenol and 4-(trifluoromethylphenyl)-2-(tetrahydropyranyl) ether and method for producing the same
02/10/2003CA2418749A1 Derivatives of 4-(trifluoromethyl)-phenol and 4-(trifluoromethylphenyl)-2-(tetrahydropyranyl) ether and method for producing the same
02/06/2003WO2003010156A1 Method for preparing $g(a)-halogenoalkylarylketones and their halogenated intermediate products
02/06/2003WO2003010120A1 Indane compounds with negative dielectric anisotropy
02/06/2003WO2003009807A2 Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods
02/06/2003WO2002048083A3 Stabilized cyclobutanone compositions
02/06/2003WO2001037629A8 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
02/06/2003US20030027840 Estrogen receptor modulators
02/06/2003US20030027831 Arylpiperzine derivatives are useful for treatment of anxiety, depression, hypertension, cognitive disorders, sexual dysfunction, brain trauma, memory loss, eating disorders, obesity, substance abuse, and obsessive-compulsive diseases
02/06/2003CA2452159A1 Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods
02/05/2003EP1280770A1 C 2? phenyl-substituted cyclic keto-enols used as pesticides and herbicides
02/05/2003EP1280763A1 Trimethyldecenyl compounds
02/05/2003EP1280755A2 Method for producing aldehydes
02/05/2003EP1280754A1 Metal complex carrying a 2-phospha-tricyclo 3.3.1.1 (3,7) ]decyl radical as a ligand in hydroformylation
02/05/2003EP1280505A1 Photostabilization of dibenzoylmethane derivatives
02/05/2003EP0842149B1 Process for the preparation of 3-(methylthio)propanal
02/05/2003CN1395551A Novel arylpropionaldehyde derivatives and production and use of the same
02/05/2003CN1395550A Method for producing trimethylol alkanes
02/05/2003CN1395507A Catalysts comprising N-substituted cyclic imides and processes for prepairing organic compounds with catalysts
02/05/2003CN1394841A Method for synthesizing pseudoisomethyl ionone
02/05/2003CN1394840A Improvement of production process of butenal
02/05/2003CN1394839A Method for chemically synthesizing lactenin from glycerine
02/05/2003CN1394838A Preparation method of 1,4-dicarbonyl compound
02/05/2003CN1394812A Multi-metal oxide
02/05/2003CN1394671A Reactor filled solid particle and gas phase catalytic oxidation using said reactor
02/05/2003CN1100819C Stabilizing composition for polyvinl chloride and its use
02/04/2003US6515191 Synthesis of vicinal difluoro aromatics and intermediates thereof
02/04/2003US6515190 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
02/04/2003US6515187 A method of purifying acrolein or propionaldehyde with a single column distillation system is provided, where the distillation system has a side-draw take-off outlet for recovering purified acrolein or propionaldehyde located
02/04/2003US6515186 Catalytic rearrangement of optically active or racemic alpha -pinene oxide in presence of a solvent and zinc bromide or zinc chloride catalyst to produce alpha-campholenic aldehyde in a continuous processing
02/04/2003US6515185 Cyclododecanone and cyclododecanol are produced each in high yield by reacting a epoxycyclododecane compound with hydrogen in the presence of a solid catalyst containing (a) catalytic component including a platinum group metal, (b) a promoter
02/04/2003US6515184 The present invention relates to novel bicyclic cyclopentane-1,3- dione derivatives of the formula (I) to a process for their preparation and to their use as pesticides and herbicides.
02/04/2003US6515171 Process for separating an oxidation reaction product and an oxidation catalyst
02/04/2003US6515161 Hydroformylation process utilizing multidentate phosphite ligands
02/04/2003US6515154 Acetoacetic acid derivatives, process for their preparation and their use
02/04/2003US6515137 Enantioselectivity of alpha,beta-unsaturated aldehydes
02/04/2003US6515117 C-aryl glucoside SGLT2 inhibitors and method
02/04/2003US6514976 Arylpiperazines having activity at the serotonin 1A receptor
02/04/2003US6514903 Useful for the gas phase oxidation of alkanes to unsaturated aldehydes or carboxylic acids; catalyst prepared by calcining dried solution of metal compounds, at least one of which contains oxygen
02/04/2003US6514901 Process for preparing a catalyst
02/04/2003CA2059233C Carbonylation of olefins
01/2003
01/30/2003WO2003008366A1 Processes for preparation of hexafluoroacetone and its hydrate
01/30/2003WO2003007923A2 Use of trifluoroacetyl alkyl-substituted phenyl derivatives, phenol derivatives, and benzoyl derivatives in the treatment and/or prophylaxis of obesity and accompanying diseases and/or secondary diseases
01/30/2003WO2002064250A3 Process for the carbonylation of ethylenically unsaturated compounds, bidentate diphosphine composition used in this process and processes for preparation of this bidentate diphosphine composition
01/30/2003US20030023124 Reacting the substituted aromatic compound with an alkylating or alkenylating agent in the presence of a catalyst, characterized in that the catalyst comprises a restructured smectite clay
01/30/2003US20030023123 Reduced production of unwanted byproducts; purity, efficiency
01/30/2003US20030023119 Removal of formaldehyde from reaction solutions containing methylolated alkanal obtained is effected in a distillation column and a suitable amount of water is added before and/or during distillation
01/30/2003US20030022947 Method for producing c9-alcohols and method for the integrated production of c9-alcohols and c10-alcohols
01/29/2003EP1279658A2 Process for the hydroformylation of higher olefins in presence of cobalt compounds as catalyst
01/29/2003EP1279657A2 Process for preparing carbonyl compounds from alcohols
01/29/2003EP1278897A2 Protection of molten magnesium with a cover gas using fluorocarbons
01/29/2003EP1278747A1 Pyrano, piperidino, and thiopyrano compounds and methods of use
01/29/2003EP1278746A2 Dihydropyridine compounds and methods of use
01/29/2003EP1278711A1 Process for the catalytic oxidation of hydrocarbons
01/29/2003EP1107952B1 Hydroperoxide decomposition process
01/29/2003CN1394197A Allyl alcohol hydroformylation
01/29/2003CN1393436A Process for synthesizing 1-ortho-hydroxyphenyl butanone
01/29/2003CN1393435A Process for preparing 6-methyl-3-heptene-2-one and process for preparing phytic ketone and isophytol
01/29/2003CN1099911C Use of hydrogen-bis (oxalato) borate
01/28/2003US6512153 Process for the alkylation of aromatic compounds
01/28/2003US6512144 Oxidation of hydrocarbons using crystalline manganese (II/III) phosphate compositions
01/28/2003US6512136 Substituted 2-phenyl-1-(3,4-dihydroxy-5-nitrophenyl)-1-ethanones, their use in the treatment of some central and peripheral nervous system disorders and pharmaceutical compositions containing them
01/28/2003US6511583 Straight chain and branched aldehydes
01/23/2003WO2003006435A1 Process for oxidation of alcohols
01/23/2003WO2003006413A1 Process for production of fluorine-containing norbornene derivatives