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)
12/2004
12/15/2004CN1179934C New method for preparing natural benzaldehyde by hydrolyzing bay leaves oil
12/14/2004US6831173 Process for selective oxidation of primary alcohols and novel carbohydrate aldehydes
12/14/2004US6831035 Stabilization of fluorophosphite-containing catalysts
12/09/2004WO2004106274A1 Separation of a diacetal of glyoxal by means of counter-current liquid-liquid extraction
12/09/2004WO2004105724A1 2-methyl-5-phenylpentanal used as rose odoriferous substance
12/09/2004WO2004078144A3 Diphenylethylene compounds and uses thereof
12/09/2004WO2003048090A8 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
12/09/2004US20040249219 Method of making teprenone
12/09/2004US20040249218 Method for producing 6-methylheptane-2-one and the use thereof
12/09/2004US20040249203 For improving life of a catalyst packed inside the reaction tubes and for preventing yield reduction of a target product
12/09/2004US20040249197 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
12/09/2004US20040249195 Lithium rho-diarylphosphinobenzenesulfonates, process for preparation of the same and use thereof
12/09/2004US20040249173 Fungicidal 1-benzoxepin derivatives
12/09/2004US20040249119 Novel mPEG propionaldehyde precursor
12/09/2004US20040249067 To form an aldehyde and either a second aldehyde or a ketone by way of oxidative cleavage
12/09/2004US20040249000 using a fixed bed multipipe type reactor having reaction tubes filled with a catalyst having two or more catalyst layers having different catalytic activities from each other in a direction of the oxidation reaction; formation of hot spots in the catalyst are prevented
12/09/2004US20040248313 for analysis of formaldehyde for example; making a sampling tube by contacting a cation exchanger packed in a tube with a hydrophilic solvent and then with a O-(haloalkoxybenzyl)hydroxylamine compound to support the compound, washing
12/09/2004US20040245505 Process for the production of fluorinated organic compounds and fluorinating agents
12/08/2004EP1484302A1 Process for producing (meth)acrylic acid
12/08/2004EP1484299A1 Process for catalytic vapor phase oxidation
12/08/2004EP1483273A2 Ligands for asymmetric reactions
12/08/2004EP1483227A1 The purification of 2-methoxy-5-trifluoromethoxybenzaldehyde
12/08/2004EP1461320A4 Enantioselective transformation of alfa,beta-unsaturated ketones using chiral organic catalysts
12/08/2004EP1286763B1 Counterflow reactor with a bundle of contact tubes
12/08/2004EP1112998B1 Amine derivatives
12/08/2004EP0966420B1 2-arylcyclopentane-1,3-diones
12/08/2004CN1553888A Biphenylene compounds
12/08/2004CN1553887A A method for isolating phenolic substances or juvabiones from wood comprising knotwood
12/08/2004CN1178889C Polyhydroxyphenol derivatives and preventive and therapeutic agents for bone and cartilage diseases containing the same
12/08/2004CN1178888C Aldol condensation reaction and catalyst therefor
12/08/2004CN1178887C Hydroformylating olefins having between 20-400 carbon atoms
12/07/2004US6828468 Preparation of higher α, β-unsaturated alcohols
12/07/2004US6828464 Preparation of cyclopentenones
12/07/2004US6828463 Process for the preparation of carbonyl compounds with a carbonyl group attached to the aromatic ring
12/07/2004US6828276 Benzoylcyclohexanedione compound
12/07/2004US6828271 To form transition metal complexes which are used in such as asymmetric hydrogenation of imines, asymmetric hydride transfer reactions, hydrosilylation, hydroboration, hydrovinylation hydroformylation, allylic alkylation, etc.
12/07/2004CA2156734C Ozonide reducing agent
12/02/2004WO2004103950A1 Novel partially protected trisphenols and process for the preparation thereof
12/02/2004WO2004103559A2 Coordination complex system comprising building blocks and use thereof as a catalyst
12/02/2004WO2004103550A1 Microchannel with internal fin support for catalyst or support medium
12/02/2004US20040242925 Method for producing methacrylic acid from isobutane
12/02/2004US20040242924 makes possible the preparation of anhydrous carboxylic acids and thus allows the handling of less corrosive media and the use of less expensive materials of construction and also offers increasing safety as a result of the reduced corrosion
12/02/2004US20040242905 Forming a 1,3-dioxane compound
12/02/2004US20040242828 Ozonolysis; reduction to phenolic compounds and aldehydes ; using transition metal catalyst and reducing sugar; adhesive for particle board
12/02/2004US20040242563 potent, selective and safe inhibitors of Ca2+-activated potassium channel (Gardos channel) of erythrocytes, particularly sickle erythrocytes, and/or of mammalian cell proliferation for treating or preventing cancer, blood vessel proliferative disorders, fibrotic disorders and arteriosclerotic conditions
12/02/2004US20040242492 Mandelic acid derivatives and their use as thrombin inhibitors
12/02/2004US20040242411 Lewis acid catalyst composition
12/02/2004US20040242410 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
12/02/2004US20040241059 Prevent gas accumulation under plates
12/02/2004CA2829163A1 Oxidation process using microchannel technology and novel catalyst useful in same
12/02/2004CA2525733A1 Microchannel with internal fin support for catalyst or sorption medium
12/01/2004EP1482018A1 Aldehydes with difluorooxymethylene bridges
12/01/2004EP1481961A1 Process for producing (r)-3-hydroxy-3-(2-phenylethyl)hexanoic acid and its intermediate
12/01/2004EP1480956A1 Halogen-free ionic liquids
12/01/2004EP1480935A1 Stabilized powdered formaldehyde
12/01/2004EP1480934A2 Production of alkenones
12/01/2004EP1480932A2 Method for production of beta-cryptoxanthin and alpha-cryptoxanthin from commercially available lutein
12/01/2004CN1550482A Process for manufacture of trans-(R,R)-actinol
12/01/2004CN1177792C Catalytic gas phase oxidation of propene into acrylic acid
12/01/2004CN1177790C Method for producing 2,4,5-trialkyl-benzaldehyde
12/01/2004CN1177789C Process for producing hinokitiol
12/01/2004CN1177763C Multi-metal oxide
11/2004
11/30/2004US6825387 Low sodium cleavage product
11/30/2004US6825384 3,3-dimethylbutyraldehyde from 3,3-dimethylbutanol/1-/; catalyst selectivity; 2,2,6,6,-tetramethylpiperidinyloxy catalysts and oxymetal salt cocatalyst
11/30/2004US6825383 Catalytic process for regiospecific chlorination of alkanes, alkenes and arenes
11/30/2004US6825378 Process for the synthesis of enantiomerically pure cyclohexylphenyl glycolic acid
11/30/2004US6825312 Polycarbonatester copolymer molding materials
11/30/2004US6825310 Halogenated aromatic compound, polymer thereof, and proton-conductive membrane comprising same
11/30/2004US6824824 Method for recycling organometallic compound for MOCVD
11/30/2004US6824687 Countercurrent extraction with hydrocarbon portion of acetone finishing column bottoms stream, washing with aqueous caustic solution and conveying to alpha-methylstyrene recovery system; cumene conversion
11/25/2004WO2004101485A1 Process for producing diacetone alcohol
11/25/2004WO2004089862A3 Multifunctional unsymmetrically substituted monomers and polyarylene compositions therefrom
11/25/2004WO2004007407A3 Fluorous tagging and scavenging reactants and methods of synthesis and use thereof
11/25/2004US20040236152 Oxidation; separation of by-products
11/25/2004US20040236148 Ferulic acid dimers and their pharmaceutically acceptable salts, their preparation and use thereof for treating dementia
11/25/2004US20040236134 Novel phosphite compunds and the metal complexes thereof
11/25/2004US20040236133 Novel phosphite compounds and novel phosphite metal complexes
11/25/2004US20040236116 Novel bicyclic and tricyclic cannabinoids
11/25/2004US20040235962 Conformationally restricted polyamine analogs as disease therapies
11/25/2004US20040234449 Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
11/25/2004US20040234433 fixed bed containing catalyst particles; high temperature fluid flow; heat expansion , contraction cycles; controlling depth
11/24/2004EP1479439A1 Coordination complex system comprising building blocks and use thereof as a catalyst
11/24/2004EP1478731A1 Phenalenone derivatives, method for the production thereof and use of the same
11/24/2004EP1478616A1 Indanes and indanones and their use in perfumery
11/24/2004EP1478609A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same
11/24/2004EP1478463A1 Process for the carbonylation of an ethylenically unsaturated compound and catalyst therefore
11/24/2004CN1549818A Isoxazoline derivatives as P, N ligands
11/24/2004CN1549808A New mandelic acid derivatives and their use as thrombin inhibitors
11/24/2004CN1549802A Process of removing contaminants from an olefin stream using extractive distillation
11/24/2004CN1548410A Low sodium cleavage product
11/24/2004CN1176892C Phenylbenzyl ketone purifying method
11/24/2004CN1176891C Tungsten-containing multiphase catalyst for cyclopentene line to prepare glutaraldehyde and its preparation method
11/24/2004CN1176885C C13 alcohol mixture and functionalized C13 alcohol mixture
11/23/2004US6822129 Catalytic isomerization of aromatic compounds using zeolite with controlled pore structure
11/23/2004US6822123 Methyl chloride is oxidized with air over a catalyst to give formaldehyde and hydrogen chloride; separation
11/23/2004US6822122 Method for the hydroformylation of olefins comprising 2 to 8 carbons atoms
11/23/2004US6822121 Chemical intermediate for damascone
11/23/2004US6821783 Transition metal complexes as linkers
11/18/2004WO2004099262A1 Novel trifunctional photoinitiators
11/18/2004WO2004099113A1 Process for converting a hydrocarbon to an oxygenate or a nitrile