Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
09/2000
09/13/2000EP1034034A1 Preparation of a catalyst support in activated carbon fibres
09/13/2000CN1266418A Method for producing metal-free guerbet alcohols
09/13/2000CN1266048A Process for preparation of high-purity phytantriol
09/13/2000CN1266047A Separation of glycols
09/12/2000US6118030 Process for producing dichloroacetoxypropane and derivatives thereof
09/12/2000US6117277 Distilling a c4-c10-alcohol at 150 to 200.degree c. in the presence of 10 to 200 ppm of sodium hydroxide or potassium hydroxide, recovering the alcohol form distillation zone having decreased amount of aldehyde impurity
08/2000
08/30/2000EP1030854A2 Catalysts for asymmetric synthesis containing rigid chiral ligands
08/30/2000EP1030830A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
08/30/2000EP1030827A1 Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters
08/30/2000EP1030826A1 Method for carrying out heterogeneous catalysis
08/30/2000CN1264694A Process for preparing neopentyldiol
08/29/2000US6111148 Process for producing tertiary butyl alcohol
08/24/2000WO2000048969A1 Process for the preparation of hydrocarbons from carbon monoxide and hydrogen
08/24/2000CA2362687A1 Process for the preparation of hydrocarbons from carbon monoxide and hydrogen
08/23/2000EP1028952A1 Vinyl ether derivatives
08/23/2000EP0876318B1 Process for the preparation of alkoxides with alkaline earths and titanium, zirconium and/or hafnium
08/23/2000CN1264356A Hydrogenolysis of glycerol
08/23/2000CN1264354A Method for hydrogenation of carbonyl compounds
08/22/2000US6107524 Process for producing aldehydes by hydroformylation of olefins
08/22/2000US6106793 Process for the ammonia and methanol co-production
08/22/2000CA2033999C Process and device for simultaneous matter and heat transfer
08/17/2000WO2000047541A1 Alicyclic compounds containing hydroxymethyl group, process for producing the same, and polymerizable alicyclic compound
08/17/2000WO2000047319A1 High surface area sol-gel route prepared hydrogenation catalysts
08/17/2000CA2360222A1 High surface area sol-gel route prepared hydrogenation catalysts
08/16/2000EP1027343A1 Process for the preparation of hydroxy substituted gamma butyrolactones
08/16/2000EP1027315A1 Process for the production of n-butanol
08/16/2000EP0869936B1 Method for distilling alcohols
08/16/2000CN2391875Y Method for recovering heat from distiller's grains
08/16/2000CN1263081A Method for producing high-purity trimethylopropane
08/15/2000US6103941 Preparation of 1,4-butanediol
08/15/2000US6103894 Process for the hydrogenation of sugars
08/09/2000EP1026141A1 Process for the synthesis of a methanol/dimethyl ether mixture from synthesis gas
08/09/2000CN1262667A Reduction of carbonyl compounds by silane in presence of zinc catalyst
08/08/2000US6100410 Process for the production of 1,4-butanediol, γ-butyrolactone and tetrahydrofuran
08/08/2000US6100303 Two steps catalytic reforming a mixed gas comprising a feedstock gas and steam to synthesis gas, then oxidizing to methanol
08/08/2000CA2057582C Process for the preparation of alkaline earth metal alcoholates having a spherical particle habitus
08/03/2000DE19903459A1 Verfahren zur Herstellung von hochreinem Phytantriol A process for producing high-purity phytantriol
08/02/2000EP1024127A1 Process for the preparation of highly pure phytantriol
08/02/2000EP1023253A1 Process improvement to produce low color trimethylolpropane
08/02/2000CA2297548A1 Process for the synthesis of a methanol/dimethyl ether mixture from synthesis gas
08/01/2000US6096931 Catalytic hydrogenation of aldehydes in the gas phase, the improvement comprising adding nitrogen-containing bases to the aldehyde to be hydrogenated, whereby the formation of by-products is largely suppressed
08/01/2000US6096905 (e.g., a heavy ends residue obtained from purification) is contacted with a strong acid catalyst to produce a composition containing increased amounts of trimethylolalkane and trimethylolpropane monocyclic formal
07/2000
07/27/2000WO2000043331A2 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
07/27/2000CA2800947A1 Synthesis and isomerization of 1,2-bis(indenyl)ethanes
07/27/2000CA2775649A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
07/27/2000CA2323198A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
07/26/2000EP1021433A1 Method for producing natural diol-1,3 derivatives and corresponding natural 1,3-dioxane derivatives
07/25/2000CA2260310A1 Sulfuric acid recovery process and apparatus
07/25/2000CA2015262C Process for making catalyst precursors containing copper, aluminum and zinc for methanol synthesis and decomposition
07/20/2000WO2000042131A1 Hydroprocessing using bulk group viii/group vib catalysts
07/20/2000WO2000042129A1 Production of low sulfur/low nitrogen hydrocrackates
07/20/2000WO2000042128A1 Hydrocracking process using bulk group viii/group vib catalysts
07/20/2000WO2000042127A1 Slurry hydroprocessing using bulk multimetallic catalysts
07/20/2000WO2000042126A1 Hydroprocessing using bulk group viii/group vib catalysts
07/20/2000WO2000042125A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst
07/20/2000WO2000042124A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst
07/20/2000WO2000042121A1 Hydrofining process using bulk group viii/group vib catalysts
07/20/2000WO2000042120A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
07/20/2000WO2000042119A1 Hydroconversion process using bulk group viii/group vib catalysts
07/20/2000WO2000042082A1 Hydrogenation process for hydrocarbon resins
07/20/2000WO2000041988A1 Improved process for preparing alcohols by the oxo process
07/20/2000CA2360035A1 Improved process for preparing alcohols by the oxo process
07/19/2000CN1260773A Method for producing 2-cyclododecyl-1-propanol
07/19/2000CN1260772A Process for prouducing 1,3-propanediol by hydrogenating 3-hydroxypropionaldehyde
07/18/2000US6090986 Organic compounds and processes for their manufacture
07/18/2000US6090859 One or more non-acidic, liquid polar oxygenates, such as an alcohol, ketone, ester, ether or mixture thereof. the mixture is contacted with a hydrocarbon liquid in which the particles then readily disperse.
07/12/2000EP1018500A2 Process for the isolation of glycols
07/12/2000EP1018499A2 Process for the preparation of alkali metal alcoholates of higher alcohols
07/12/2000EP1017657A1 Catalysts and processes using them
07/12/2000CN1259933A Photocurable halofluorinated acrylates
07/12/2000CN1259508A Powder sorbierite and method for prepn. therefor
07/12/2000CN1054430C Heat exchanger
07/06/2000WO2000039058A1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
07/06/2000DE19900073A1 Verfahren zur Herstellung von Alkalialkoholaten höherer Alkohole A process for preparing alkali metal alkoxides of higher alcohols
07/06/2000CA2355623A1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
07/05/2000EP1016643A1 Method of producing methanol
07/05/2000CN1259112A Method for producing aliphatic alcohols
07/05/2000CN1258669A Producing process for fuoro-alcohol
07/05/2000CN1258668A Method of recovering neopentyl diol from sodium formate as by product
06/2000
06/29/2000DE19859911A1 Verfahren zur Herstellung von Tensidalkoholen und Tensidalkoholethern, die hergestellten Produkte und ihre Verwendung A process for the preparation of surfactant alcohols and surfactant alcohol ethers, the manufactured products and their use
06/28/2000EP1013631A1 Method of producing highly pure trimethylolpropane
06/28/2000CN1053885C Method for extracting mannitol for kelp soaking liquid
06/28/2000CN1053884C Process for recovery of crystal mother liquor during production of antioxidant
06/27/2000US6080898 Hydrogenolysis of glycerol
06/27/2000US6080372 Two stage reactor for continuous three phase slurry hydrogenation and method of operation
06/22/2000WO2000035854A1 Crosslinkers based on dibenzalacetone derivatives
06/22/2000WO2000035846A1 Process for preparing chlorohydrins
06/22/2000WO2000035845A1 Processes for the preparation of alcohols
06/22/2000WO2000035844A1 Process for making 2,3-dihalopropanols
06/22/2000WO2000035842A1 Carboxylates in catalytic hydrolysis of alkylene oxides
06/22/2000WO2000035841A1 Catalyst stabilising additive in the hydrolysis of alkylene oxides
06/22/2000WO2000035840A1 Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides
06/22/2000CA2354777A1 Carboxylates in catalytic hydrolysis of alkylene oxides
06/22/2000CA2352282A1 Process for preparing chlorohydrins
06/21/2000EP1010682A1 Method of producing isobutylene glycol
06/21/2000EP1010464A2 Palladium ceria supported catalyst and process for the synthesis of methanol
06/21/2000EP0954375A4 Novel supported catalysts
06/21/2000CN1257470A Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters
06/20/2000US6077980 Process for producing polyhydric alcohol
06/20/2000US6077964 Process for preparing gamma-butyrolactone, butane-1, 4-diol and tetrahydrofuran