Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
01/2005
01/26/2005CN1569791A Method for hydrolyzing pyran to prepare glutaraldehyde using heteropolyacid as catalyst
01/26/2005CN1569790A Process for making isopentyl aldehyde from isobutene
01/26/2005CN1569789A Process for the preparation of 2-ethylhexanal
01/25/2005US6846960 Process for reducing fluoride impurities resulting from use of fluorophosphite catalysts
01/20/2005US20050014976 Manufacture of retinoids
01/20/2005US20050014972 Novel intermediate for sweetener with high sweetness and process for producing the same
01/19/2005CN1566141A Process for production of aspartame derivative, crystal thereof, novel production intermediate therefor, and process for production of intermediate thereof
01/19/2005CN1566057A Dewatering process
01/19/2005CN1566056A Preparation method for isopentyl aldehyde
01/19/2005CN1185195C Method for preparing dialkyl and trialkyl substituted benzaldehyde
01/19/2005CN1185193C Method for hydroformylating olefinically unsaturated compounds
01/19/2005CN1185190C Method for preparing high-grade carbonyl synthetic alcohol from alkene mixture
01/18/2005US6844477 Removing components from feedstock having a boiling point < the lowest boiling point tetramantane component, and heat treating to pyrolyze
01/18/2005US6843978 Microporous materials (TIQ-6 and METIQ-6) of high surface area active in oxidation reactions
01/18/2005US6843851 Compositions comprising pentamantanes and processes for their separation
01/16/2005WO2005000281A2 Pyrazolidinedione derivatives and their use as platelet aggregation inhibitors
01/16/2005CA2529436A1 Pyrazolidinedione derivatives and their use as platelet aggregation inhibitors
01/13/2005WO2005002574A1 Pyrazolidinedione derivatives and their use as platelet aggregation inhibitors
01/12/2005EP1494998A2 Multiple-component solid phases containing at least one active pharmaceutical ingredient
01/12/2005CN1563496A Electrochemistry method for synthesizing formaldehyde fluobenzene
01/12/2005CN1562933A Method for synthesizing m-methoxybenxaldenhyde
01/12/2005CN1562932A Preparing-1-pentanal from mixed solvent ion liquid of tetrafluorborate methyl buty I imidazole salt/water
01/12/2005CN1562931A Method for synthesizing pivalaldehyde
01/12/2005CN1184183C Process for preparing 3-hydroxy propanal by hydrating acrolein
01/12/2005CN1184003C Supported tungstic acid catalyst for synthesizing glutaraldehyde and its producing method
01/06/2005WO2005000941A1 Novel polymer compositions
01/06/2005WO2005000777A2 Process for the preparation of cinnamaldehyde compounds
01/06/2005US20050004378 woody or amber odor; hydrogentation, reduction; cosmetic and care products
01/06/2005US20050003954 Flavin-reare eath complex; stability; oxidation catalyst
01/06/2005CA2529086A1 Process for the preparation of cinnamaldehyde compounds
01/05/2005EP1243333B1 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
01/05/2005CN1560009A Synthesis process of methoxy citronellal
01/05/2005CN1183087C Preparation method for acrylic acid and apparatus for preparing arylic acid
01/05/2005CN1183086C Method and appts for absorbing propenoic acid compound
01/05/2005CN1183065C Process for synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition
01/05/2005CN1182917C Process to separate group 8-10 metal/phosphite ligand complex from organic liquid
01/04/2005US6838568 A nucleating agents for plastic, especially improving the optical properties; food or cosmetic containers and packagings, gelling agents for preparation of antiperspirant gel sticks
12/2004
12/30/2004US20040267048 Kneading mixture of molybdenum, bismuth and iron, extrusion molding to form catalyst for gas phase oxidation of propylene, isobutylene, tert-butyl alcohol and methyl-tert-butyl ether
12/30/2004US20040267034 Hydrogenation process
12/30/2004US20040265349 Insect repellent
12/30/2004US20040262744 Diamondoid-containing thermally conductive materials
12/29/2004WO2004113259A1 Method of producing formaldehyde by means of selective methane oxidation
12/29/2004EP1490317A1 Glucocorticoid mimetics, methods of making them, pharmaceutical compositions, and uses thereof
12/29/2004EP1390143B1 Process for recovering homogeneous metal hydride catalysts
12/29/2004EP1171212B1 Solvent extraction process
12/29/2004CN1557695A Improvement of production method of activating and modifying sodium bisulfoxylate formaldehyde
12/29/2004CN1557551A Mesoporous molecular sieve multiphase catalyst containing niobium for oxidative synthesis of glutaraldehyde by cyclopentene and preparation method thereof
12/29/2004CN1182096C Process for extracting high-purity natural citral
12/23/2004WO2004111065A1 Ligands
12/23/2004CA2528238A1 Ligands
12/22/2004EP1489087A1 Bisphosphine, process for producing the same, and use thereof
12/22/2004EP1487776A1 Acid and ester compounds and methods of using the same
12/22/2004EP1299181B1 Apparatus and method for the production of formaldehyde
12/22/2004EP1133463B1 Aldol condensation
12/22/2004CN1556086A preparation method of medical intermediate 2,3,4-trimethoxy benzaldehyde
12/21/2004CA2346408C Hydroformylation process using chlorophosphite-metal catalyst system
12/21/2004CA2147263C 4-alkoxy-2,6-di-t-butylphenol derivatives
12/16/2004WO2003093210A8 Selective oxidation process with enhanced safety
12/16/2004US20040254402 by catalytic oxidation of methanol; high conversion degree; industrial scale; apparatus for the oxidation
12/16/2004US20040254196 Cinnamaldehyde derivatives inhibiting growth of tumor cell and regulating cell cycle, preparations and pharmaceutical compositions thereof
12/16/2004US20040254066 Dissolving or dispersion forming emulsion; transition metal catalyst encapsulated within a permeable polymer; catalyst for foirming polyol from olefin
12/16/2004US20040251478 Diamondoid-containing materials for passivating layers in integrated circuit devices
12/16/2004DE102004021334A1 New aldehyde compounds with difluorooxymethylene bridges are useful for the production of liquid crystal displays
12/15/2004EP1486481A2 Hydroformylation process
12/15/2004EP1485392A2 Bisphosphite ligands for carbonylation processes
12/15/2004EP1485340A2 Process and catalyst for production of formaldehyde from dimethyl ether
12/15/2004EP0934244B1 Method for selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives
12/15/2004CN1179935C Method fo rproducing compound of benzaldehyde category
12/15/2004CN1179934C New method for preparing natural benzaldehyde by hydrolyzing bay leaves oil
12/14/2004US6831202 Compositions comprising octamantanes and processes for their separation
12/09/2004US20040249197 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
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
12/09/2004US20040248313 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
12/08/2004EP1484302A1 Process for producing (meth)acrylic acid
12/08/2004EP1484299A1 Process for catalytic vapor phase oxidation
12/08/2004EP1483227A1 The purification of 2-methoxy-5-trifluoromethoxybenzaldehyde
12/08/2004EP1286763B1 Counterflow reactor with a bundle of contact tubes
12/08/2004CN1552749A Preparing method for modified formaldehyde for producing urea resin
12/07/2004US6828340 Especially for cancer which has developed a multidrug-resistant phenotype.
12/02/2004WO2004103950A1 Novel partially protected trisphenols and process for the preparation thereof
12/02/2004US20040242905 Forming a 1,3-dioxane compound
12/02/2004US20040242492 Mandelic acid derivatives and their use as thrombin inhibitors
12/02/2004US20040242410 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
12/01/2004EP1482018A1 Aldehydes with difluorooxymethylene bridges
12/01/2004EP1480956A1 Halogen-free ionic liquids
12/01/2004EP1480935A1 Stabilized powdered formaldehyde
12/01/2004CN1177792C Catalytic gas phase oxidation of propene into acrylic acid
11/2004
11/30/2004US6825378 Process for the synthesis of enantiomerically pure cyclohexylphenyl glycolic acid
11/25/2004WO2004007407A3 Fluorous tagging and scavenging reactants and methods of synthesis and use thereof
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
11/24/2004EP1478609A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same
11/24/2004EP1169292B1 Cyclic compounds and their use as precursors of fragrant alcohols
11/24/2004CN1549808A New mandelic acid derivatives and their use as thrombin inhibitors
11/24/2004CN1549804A Insect repellent
11/24/2004CN1549802A Process of removing contaminants from an olefin stream using extractive distillation
11/24/2004CN1176891C Tungsten-containing multiphase catalyst for cyclopentene line to prepare glutaraldehyde and its preparation method
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