Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270)
04/1998
04/21/1998US5741938 Production of alkyl aralkyl keones from allylic-aralkenyl secondary alcohols
04/21/1998US5741865 Fatty alkly diethanolamines to stabilize the optical clarity of polyols containing zinc fatty acid salts
04/16/1998WO1998015521A1 New pentaerythritol derivatives, their production and use and intermediates for their synthesis
04/16/1998WO1998015513A1 Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol
04/16/1998DE19642278A1 Alcohol and aldehyde preparation with good selectivity
04/16/1998DE19641707A1 Verfahren zur Herstellung von 1,4-Butandiol durch katalytische Hydrierung von 1,4-Butindiol A method for producing 1,4-butanediol by catalytic hydrogenation of 1,4-butynediol
04/16/1998DE19641667A1 New pentaerythritol nitrate ester derivatives
04/16/1998CA2267129A1 New pentaerythritol derivatives, their production and use and intermediates for their synthesis
04/15/1998EP0835860A1 Separation of water from reactive mixtures
04/15/1998EP0835274A1 Hydroxy-substituted ethynylated biphenyls
04/15/1998EP0835234A1 Process for producing oxygenated products
04/15/1998EP0821686A4 Novel porphyrins and porphyrin synthesis techniques
04/15/1998CN1179165A Process for treating residues containing dihydroxy compounds
04/15/1998CN1179148A Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives
04/15/1998CN1179143A Preparation of tetrafluoroethylene
04/15/1998CN1178784A Process for preparing 6 -methyl -3 -heptene -2 -one and 6 -methyl -2 -heptane-one likes and process for preparing phytone or isophytol
04/15/1998CN1178782A Purifying method for 1, 1, 1 -tri(4 -hydroxy-phenyl) paraffin
04/14/1998US5739347 Reducing agents for decarbonylation
04/14/1998US5739303 Method for decarbonylation of sugars
04/14/1998US5738764 Separation of T-Amyl alcohol from 2-methyl-1- propanol by azeotropic distillation
04/14/1998US5738763 Separation of 2-methyl-1-propanol from 2-methyl-1-butanol by extractive distillation
04/09/1998WO1998014419A1 A method for producing glycols
04/09/1998CA2268158A1 A method for producing glycols
04/08/1998EP0833883A1 Cyclohexyl-substituted alkanols
04/08/1998EP0833808A1 Method for producing alcohol
04/08/1998CN1178517A Process for reduction of carbonyl compounds
04/07/1998US5736479 Oxidation catalysts
04/01/1998EP0831967A1 Shaped hydrogenation catalyst and processes for their preparation and use
04/01/1998CN1177586A Preparation method for D-mannitol
03/1998
03/31/1998US5734075 Process for recovery of the light noble products present in the distillation residues from the processes for the manufacture of acrylic acid and of its esters
03/31/1998US5734043 Polysaccharide supported on silica gel
03/31/1998US5733755 Multistage formation from unsaturated aldehyde with reduction and amination
03/26/1998WO1998012235A1 Hydroformylation process
03/26/1998WO1998012163A1 Method for preparing perfluorocarbon-substituted methanols
03/26/1998WO1998012162A1 Improved alcohol hydrogenation with intermediate recycle
03/26/1998DE19741729A1 Production of highly pure butane di:ol for polyester resin and pure THF production
03/26/1998CA2265501A1 Method for preparing perfluorocarbon-substituted methanols
03/25/1998EP0831080A2 Method for the preparation of isocamphyl-cyclohexanols
03/25/1998EP0831061A1 Recovery of alcohol from silicone resin manufacturing waste water
03/25/1998CN1177310A Improved Ru, Re/carbon catalyst fro hydrogenation in aqueous solution
03/25/1998CN1176957A Method for producing terliary butyl alcohol by using iso-butylene from mixed carbon 4 or raffinate oil carbon 4
03/24/1998US5731480 Coproduction of vinylidene alcohols and vinylidene hydrocarbons
03/24/1998US5731479 Process for the preparation of optically active alcohols
03/24/1998US5731478 Process for preparing alkanediols
03/24/1998CA2215544A1 Process for producing butanediol
03/19/1998WO1998010865A1 Use of microporous anorganic membrane catalysts
03/19/1998DE19637365A1 Verwendung von mikroporösen anorganischen Membrankatalysatoren Using microporous inorganic membrane catalysts
03/19/1998CA2265579A1 Use of microporous anorganic membrane catalysts
03/19/1998CA2215613A1 Process for preparing isocamphylcyclohexanols
03/18/1998EP0829463A2 (E)-(R)-2-Alkyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)-2-buten-1-ol, process for preparing the same, and use thereof in perfume compositions
03/18/1998EP0828848A1 Preparation of hydroxy compounds by bioconversion with dioxygenase
03/18/1998EP0674638B1 Substituted triols
03/18/1998CN1176248A Restricted 9-CIS-retinoids
03/17/1998US5728900 Palladium catalyst for hydrogenation with lead or cadmium
03/17/1998US5728897 Process for the preparation of benzyl alcohol
03/17/1998US5728896 Process for the preparation of hydroxymethyl-cyclopropane
03/17/1998US5728890 Process for producing a cycloalkanol and cycloalkanone
03/17/1998US5728871 Process for the preparation of acetic acid
03/12/1998WO1998009932A1 Process for preparing alkyne diols or mixtures of alkyne diols with alkyne monools
03/12/1998WO1998009931A1 Hydroperoxide decomposition processes
03/12/1998DE19738759A1 Unsaturated alcohol preparation with high yield, selectivity and double bond retention
03/12/1998CA2262069A1 Hydroperoxide decomposition process
03/12/1998CA2260814A1 Process for preparing alkyne diols or mixtures of alkyne diols with alkyne monools
03/11/1998EP0827943A1 Processes for the reduction of carbonyl compounds
03/11/1998EP0827779A1 Catalysts for partial oxidation of hydrocarbons and method of partial oxidation of hydrocarbons
03/11/1998EP0721442B1 Oxidation of alkylaromatic compounds
03/11/1998CN1175941A Organic compounds and processes for their manufacture
03/11/1998CN1175940A Carbonylation of multi-component feedstock stream
03/11/1998CN1175939A Method for distilling alcohols
03/11/1998CN1175569A Method for purifying n-pentanol from by-products from production of cyclohexanone
03/11/1998CN1175480A Catalyst for preparing isopropanol by direct hydration of propene and its preparing process
03/10/1998US5726321 Vinylation, ethynylation, carbonylation
03/05/1998WO1998008795A1 Benzonitrile and process for preparing benzyl alcohol
03/05/1998WO1998008794A1 Process for telomerizing dienes
03/05/1998WO1998008793A1 Process for the preparation of butane triols
03/05/1998DE19635703A1 Verfahren zur Herstellung von Alkindiolen oder Gemischen von Alkindiolen mit Alkinmonoolen A process for preparing alkynediols or mixtures of alkynediols with Alkinmonoolen
03/04/1998EP0825894A1 Dehydration and purification of isopropyl alcohol
03/04/1998CN1174828A Process for separating oxidation reaction product and oxidation catalyst
03/04/1998CN1174754A Method for making organic compound reaction under condition of existence of ruthenium catalyst on carrier
03/04/1998CN1174753A Method for making organic compound reaction under condition of existence of ruthenium catalyst on carrier
03/03/1998US5723698 Group viii metal catalyst and hydrotalcite support
03/03/1998US5723697 Catalytic oxidation of light alkanes in presence of a base
03/03/1998US5723695 Continuous process for the manufacture of sodium C4 -C8 alkoxide
03/03/1998US5723680 Preparation of aldehydes
03/03/1998US5723677 Method for hydroperoxide decomposition using novel porphyrins synthesized from dipyrromethanes and aldehydes
03/03/1998US5723389 Process for preparing alkanediols
03/03/1998US5723025 Distillation or rectification in the presence of propyl butyrate, dimethyl phthalate, hexyl acetate, n-methyl pyrrolidone, p-xylene, benzonitrile, 1,1,3,3-tetramethylurea, dimethylsulfoxide and dimethylformamide
03/03/1998US5723024 Separation of 2-methyl-1-propanol from 1-butanol by extractive distillation
02/1998
02/26/1998WO1998007676A1 Process for separating 2-butyl-2-ethyl-1,3-propanediol from reaction mixtures containing the same
02/26/1998WO1998007675A1 Process for the production of 2-butyl-2-ethyl-1,3-propanediol
02/25/1998EP0825165A2 A process for separating an oxidation reaction product and an oxidation catalyst
02/25/1998EP0824962A1 Oxidation catalyst system and process for oxidation with the same
02/25/1998CN1174544A Process for preparing 1, 5 -pentanediol derivative
02/25/1998CN1174092A Method for treating solution of organic compound
02/24/1998US5720858 Treating methane with water in the presence of transition metal oxide catalyst and electron transfer agent
02/24/1998CA2029496C Removal of metal soaps from hydrogenated fatty products
02/19/1998WO1998006686A1 Isomerization of vinyl glycols to unsaturated diols
02/19/1998CA2259913A1 Isomerization of vinyl glycols to unsaturated diols
02/18/1998CN1173859A Process for improving the putity of hexane diol-1, 6
02/18/1998CN1173483A Method and appts. for processing material flow mainly composed of formol, methanol, acetylene, water and low boiling point substance
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