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)
11/2004
11/18/2004WO2004099112A1 Process for producing aldehyde
11/18/2004WO2004099111A1 Process for the preparation of 1-phenylindan photoinitiators
11/18/2004WO2004098582A2 Ketones and reduced ketones as therapeutic agents for the treatment of bone conditions
11/18/2004WO2004076508A3 Method of preparing dimethylcetene and, subsequently, polydimethylcetene from isobutyric anhydride
11/18/2004WO2004067484A3 Bromine free tempo based catalyst system for oxidation of primary and secondary alcohols using naoci as an oxidant.
11/18/2004US20040230083 Hybrid materials containing gold and/or silver particles; selectivity, long life, yield, low cost; hydrocarbon oxidation; such as propene oxide from propene
11/18/2004US20040230079 alkoxide and hydroxide induced nucleophilic trifluoromethylation of carbonyl compounds, disulfides and other electrophiles, using phenyl trifluoromethyl sulfone PhSO2CF3 (or sulfoxide PhSOCF3); high diastereoselectivity; preparing 2,2-difluoropropan-diols directly from carbonyl compounds
11/18/2004US20040230073 N-[N-[3-(3-hydroxy-4-methoxyphenyl)-3-methylbutyl]-L- alpha -aspartyl]-L-phenylalanine-1-methyl ester; sweeteners; purity, yield; industrially profitable
11/18/2004US20040229846 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
11/18/2004US20040229752 converting hydrocarbons to carbon monoxide and hydrogen in chemical reactors having oxidation catalysts within microstructure passageways; further converting the chemical intermediates to carbon dioxide and water; catalysis
11/18/2004US20040228781 Microchannel with internal fin support for catalyst or sorption medium
11/18/2004DE10319489A1 Verfahren zur Herstellung von Cyclopentanon A process for preparing cyclopentanone
11/17/2004EP1477469A1 Salt-free process for the production of cyclobutanone
11/17/2004EP1476527A1 Use of hexenal derivatives as perfumes
11/17/2004EP1476417A1 Processes for the preparation of a carobxylic anhydride and use of the carboxylic anhydride as an acylation agent
11/17/2004EP1476416A2 Multifunctional monomers and their use in making cross-linked polymers and porous films
11/17/2004EP1476415A1 Iodination of 4-fluoro-benzaldehyde
11/17/2004EP1476408A1 Method for separating substances by extraction or by washing them with ionic liquids
11/17/2004EP1412335A4 ENANTIOSELECTIVE TRANSFORMATION OF $g(a), $g(b)-UNSATURATED ALDEHYDES USING CHIRAL ORGANIC CATALYSTS
11/17/2004CN1547564A Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
11/17/2004CN1547506A Stabilization of fluorophosphite-containing catalysts
11/17/2004CN1546449A Process for producing geranyl acetone
11/17/2004CN1176057C Acraldehyde recovering method
11/17/2004CN1175934C Molecular sieve catalyst containing pores in tungsten media utilized for synthesizing glutaraldehyde and its preparation method
11/16/2004US6818799 Process for removing tar from spent acid
11/16/2004US6818796 Reacting two carboxylic acids in the gaseous phase and in the presence of a catalyst comprising at least one oxide of an element chosen from the rare earths, thorium, titanium and aluminum.
11/16/2004US6818770 Tricyclic phosphinine ligands have two phosphorus centers that may be substituted with a variety of hetero atoms or alkyl substituents to modify ligand characteristcs of the phosphinine; used as hydroformylation catalyst with metal
11/11/2004WO2004096745A1 Method for producing cyclopentanone
11/11/2004WO2001089683A9 Device and method for carrying out heterogeneously catalysed gas phase reactions with heat tonality
11/11/2004US20040225158 A reaction mixture of propene, oxygen and an inert gas in one reaction stage over a fixed catalyst bed arranged in two spatially successive reaction zones and heated to the same temperature; using a mixed oxide catalyst based on molydenum, iron and bismuth; high space-time yield; efficiency
11/11/2004US20040225123 Substituted phenyl naphthalenes as estrogenic agents
11/11/2004US20040224954 Substituted 1H-quinoxalin-2-one compounds and substituted 4-aryl- and 4-heteroarylcyclohexane compounds
11/11/2004DE10205835B4 Verfahren zur Herstellung von Terpinolenaldehyd A process for preparing Terpinolenaldehyd
11/10/2004EP1474374A1 Method for the purification of acrolein
11/10/2004EP1474371A2 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
11/10/2004EP1474369A1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition
11/10/2004EP1474122A2 Compounds for blocking androgen receptors
11/10/2004EP1242361B1 Process of preparing tolterodine and analogues there of as well as intermediates prepared in the process
11/10/2004EP1163051B1 Catalyst comprising a rhodium complex based on a phosphinamidite ligand and its use for hydroformylation
11/10/2004EP0989113B1 A process for preparing 2-aminomalonic acid derivatives
11/10/2004EP0652868B1 INHIBITORS OF c-AMP PHOSPHODIESTERASE
11/10/2004CN1545495A Process for producing (meth)acrolein or (meth)acrylic acid
11/10/2004CN1545434A Catalyst or sorbent beds
11/10/2004CN1544428A Flavonoid compound extracted from Chinese traditional medicine water banyan
11/10/2004CN1544407A Metal chelate absorbing blue and violet light and its preparation method
11/10/2004CN1544404A Method of catalyzed oxidation of olefin to produce enol, ketenes and epoxy compound
11/10/2004CN1174807C Method for producing an annular shell catalyst and use thereof for producing acrolein
11/09/2004US6815563 Method for producing bicyclic 1,3-diketones
11/09/2004US6815555 Substituted phenol compounds useful for anesthesia and sedation
11/09/2004US6815413 Macrocyclic ketones
11/09/2004US6815390 Catalyst system for fluorous biphasic catalysis processes which comprises functionalized polymeric beads, monodisperse sio2 or sio2 flakes associated with the catalyst. these functionalized particles are used as a support for catalysts
11/09/2004US6814895 Intermediate in the synthesis of pharmaceutical compounds which are substance p (neurokinin-1) receptor antagonists
11/09/2004US6814867 While eliminating the step of reducing hexavalent chromium to trivalent chromium
11/04/2004WO2004094442A2 Asymmetric catalysts prepared from optically active bisphosphites bridged by achiral diols
11/04/2004WO2004094358A1 Process for the manufacture of 3,5-bis(trifluoromethyl)acetophenone
11/04/2004WO2004094353A1 Process for the manufacture of 3,5-bis(trifluoromethyl)phenyl-1-hydroxyethane and derivative thereof
11/04/2004WO2004094352A1 Method of hydrogenating phenol
11/04/2004WO2004094037A1 Method for purifying spent acid
11/04/2004WO2004094025A2 Method of removing hexafluoropropylene dimers
11/04/2004WO2004078678A3 Method for the production of highly concentrated formaldehyde solutions
11/04/2004WO2004009524A1 Method for producing macrocyclic ketones by means of dieckmann condensation in the gas phase
11/04/2004US20040220434 Process for converting a hydrocarbon to an oxygenate or a nitrile
11/04/2004US20040220429 SUPPORTED CATALYST COMPRISING MOLYBDENUM AND/OR VANADIUM OXIDES; energy efficiency
11/04/2004US20040220416 Hydrogen peroxide is added to organic substrates in the presence of a heterogeneous or homogeneous catalyst, whereupon, following the catalytic decomposition of H2O2 to give water and 1O2, the oxidation of the substrates to give the corresponding oxidation products takes place
11/04/2004US20040220403 For therapy and prophylaxis of Tachykinin-mediated diseases
11/04/2004US20040220236 4-Aryl quinols and analogs thereof as therapeutic agents
11/04/2004DE10317545A1 Production of neopentyl glycol hydroxypivalate and neopentyl glycol comprises reacting isobutyraldehyde with formaldehyde and hydrogenating part of the product and disproportionating the rest
11/03/2004EP1472296A1 Fluorinated photoinitiators in highly fluorinated monomers
11/03/2004EP1472214A2 Compounds for inhibiting insulin secretion and methods related thereto
11/03/2004EP1472208A1 Novel 3-aryl-2,5-dihydroxy-1,4-benzoquinone derivatives, their preparation method and pharmaceutical compositions containing same
11/03/2004EP1472207A1 A process for the oxidation of unsaturated alcohols
11/03/2004EP1472201A2 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
11/03/2004EP1204624B1 Continuous process for hydroformylating olefins with 6 to 20 carbon atoms
11/03/2004EP1019353B1 Improved metal-ligand complex catalyzed processes
11/03/2004CN1543470A Novel phosphite compounds and novel phosphite metal complexes
11/03/2004CN1543469A Novel phosphite compounds and the metal complexes thereof
11/03/2004CN1173926C Substituted 2-phenyl-(3,4-dihydroxy-5-nitrophenyl)-1-ethanones, their use in the treatment of some central and peripheral nervous system and pharmaceutical compositions containing them
11/03/2004CN1173917C Process for preparing gamma, delta unsaturated ketone by carroll reaction and novel catalyst used in said method and its preparation
11/03/2004CN1173916C Poly (5-substituent-1,4-dioxane-2-ketone) and its preparation method and uses
11/03/2004CN1173915C Preparation method of 1,4-dicarbonyl compound
11/03/2004CN1173914C Improved separation processes
11/03/2004CN1173913C Method of using easy removed nitroxyl selective alcohol axide
11/03/2004CN1173909C 20 kinds of modified vitamin D series derivatives, preparing and drug thereof
11/02/2004US6812366 Catalyst useful for oxidation reactions
11/02/2004US6812355 Process for the manufacture of citalopram hydrobromide from 5-bromophthalide
11/02/2004US6812290 For use as electrolytes
11/02/2004US6812244 Naphthyl compounds, intermediates, compositions, and methods of use
11/02/2004US6812186 Using reaction product of diisopropylamine and metal hydroxide
11/02/2004US6811832 Ortho substituted benzaldehydes, preparation thereof and use thereof
11/02/2004CA2104069C Chemical process for the preparation of 2-hydroxyaryladehyde
10/2004
10/28/2004WO2004000826A8 Processes for producing epoxytriazole derivative and intermediate therefor
10/28/2004US20040215039 Carvone from carveol in presence of organometallic compound
10/28/2004US20040214901 derivatives which inhibit pancreatic lipase and therefore can be used in combating or preventing obesity and hyperlipaemias
10/28/2004US20040214881 Method for producing optically active halopropanediol derivative
10/28/2004US20040214874 Inhibition of protein-tyrosine kinase cmet to block cancer cell proliferation, oral bioavailibility; 2-(2,6-dichlorophenyl)-4-phenyl-5-(pyrimidin-4yl)-1H-imidazoles
10/28/2004US20040214869 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
10/28/2004US20040214103 norbornene derivative for a chemically amplifying type photoresist for F2 laser, possesses excellent transparency and improved dry etching resistivity, has a fluorine-containing ketone unit or fluorine-containing tertiary alcohol unit directly bonded to the norbornene backbone
10/28/2004DE10337788A1 (Meth)acrolein and/or (meth)acrylic acid production in high yield, for use as monomer, by gas-phase oxidation of organic precursor(s) over catalyst using induction period at reduced charge rate
10/27/2004EP1471046A1 Multipipe reactor, vapor phase catalytic oxidation method using multipipe reactor, and start-up method applied to multipipe reactor
10/27/2004EP1470136A1 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids