Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
03/1999
03/03/1999EP0899292A1 Process for reducing the amine content of recyclate polyols
03/03/1999EP0898554A1 Process for the manufacture of surfactants containing branch chain alkyl groups
03/03/1999EP0797561B1 Purification of 1,3-propanediol
03/03/1999CN1209797A Method of obtaining glycols having low aldehyde content
03/02/1999US5877312 Method for preparing alkylating agents for their use for alkylating cyclic ureas
02/1999
02/26/1999CA2242980A1 Reduction of the amine content of recycled polyols
02/25/1999WO1999008985A1 Purification of a methanol stream
02/23/1999US5874653 Process for the preparation of alkylene glycols
02/23/1999US5874651 Steam cracking heavy by-product stream of 1,6-hexanediol production to hydrolyse and form isolatable by-products; less by-product waste stream
02/23/1999US5874650 Reacting allyl alcohol with chloroform in the presence of a radical initiator in the presence of a base selected from alkali metal carbonates, alkali metal bicarbonates and alkali metal salts of carboxylic acids
02/18/1999WO1999007661A1 Method for producing metal-free guerbet alcohols
02/18/1999DE19734673A1 Verfahren zur Herstellung von metallfreien Guerbetalkoholen A process for preparing metal-free Guerbet
02/18/1999CA2298545A1 Process for producing metal-free querbet alcohols
02/17/1999EP0896528A2 Polyol composition
02/17/1999EP0804396B1 Process for the direct hydrogenation of carboxylic esters
02/17/1999CN1208366A Improved double metal cyanide catalysts and methods for making them
02/17/1999CN1042128C Process for preparation of alcohols
02/17/1999CN1042101C Oxidizing catalyst
02/10/1999EP0895978A1 Process for producing polyhydric alcohol
02/10/1999CN1207381A Process for decomposition of cyclohexyl hydroperoxide
02/09/1999US5868906 Dehydration and purification of isopropyl alcohol to an ultradry and ultrapure level
02/04/1999WO1999005085A1 Hydrogenolysis of glycerol
02/03/1999EP0894851A1 Near azeotropic mixtures based on 1,1,1,3,3-pentafluorobutane, methylene chloride and methanol for treatment of solid surfaces
02/02/1999US5866725 Process for the production of n-propanol
02/02/1999US5865957 Method for producing butyraldehydes
02/02/1999CA2053615C Liquid phase process for dimethyl ether synthesis
01/1999
01/28/1999WO1999003807A1 Process for the preparation of methanol and hydrogen
01/28/1999WO1999003801A1 Method for the hydrogenation of carbonyl compounds
01/28/1999CA2293288A1 Process for the preparation of methanol and hydrogen
01/27/1999EP0893422A1 Optically active alcohol and process for the production thereof
01/26/1999US5863973 Applying aircraft an aqueous glycol and/or glycerin solution thickened with a polymeric thickener, and/or its salt after neutralization, adherence to aircraft surfaces, permit its windshear-induced removal during takeoff
01/26/1999US5863391 Solvent extractive distillation of mixture of methanol, acetaldehyde, and polar solvent, i.e., water, a glycol, or a glycol ether; recovering acetaldehyde as overhead
01/26/1999CA1340334C Manufacture of organic liquids
01/21/1999DE19730939A1 Verfahren zur Hydrierung von Carbonylverbindungen A process for the hydrogenation of carbonyl compounds
01/20/1999EP0891315A1 Process for the purification of butane-1,4-diol
01/20/1999EP0825894A4 Dehydration and purification of isopropyl alcohol
01/20/1999CN1205696A Method of producing 1,6-hexane diol from epoxybutadiene
01/20/1999CN1041692C Method of cooling a synthesis gas in a catalytic reactor
01/13/1999EP0778819B1 Process for producing n-butyraldehyde and/or n-butanol
01/13/1999CN2303832Y Heat exchanger for use in ammonium, methyl alcohol synthesizing tower
01/12/1999US5859301 Process for preparing alkanones and alkanols
01/07/1999EP0789512B1 Mixtures and agents suitable for combatting hylotrupes bajulus and pyrrhidium sanguineum
01/05/1999US5856585 Process of catalytic partial oxidation of natural gas in order to obtain synthesis gas and formaldehyde
01/05/1999US5856316 Mixture of higher primary aliphatic alcohols, its obtention from sugar cane wax and its pharmaceutical uses
12/1998
12/30/1998EP0767771B1 Chlorohydrin process
12/24/1998DE19725533A1 Verfahren zur Herstellung von 2-Cyclododecyl-1-propanol A process for preparing 2-cyclododecyl-1-propanol
12/23/1998WO1998057914A1 Method for producing 2-cyclododecyl-1-propanol
12/23/1998WO1998057913A1 Process for the production of 1,3-propanediol by hydrogenating 3 -hydroxypropionaldehyde
12/23/1998EP0885252A2 Method of reprocessing residues containing dihydroxy compounds
12/23/1998EP0885183A1 Process for producing aldehydes by hydroformylation of olefins
12/23/1998EP0720595B1 Method of resolution of two enantiomers by crystallization
12/23/1998CN1202879A Process for the preparation of alkylene glycols
12/23/1998CA2291037A1 Process for the production of 1,3-propanediol by hydrogenating 3 -hydroxypropionaldehyde
12/23/1998CA2290780A1 Method for producing 2-cyclododecyl-1-propanol
12/17/1998WO1998056744A1 Production of methanol
12/17/1998DE19724605A1 Preparation of hydrophilic, homogeneous, mono:glyceride formulation,
12/16/1998EP0883591A1 Process for preparing 1,6 hexane diol and caprolacton
12/16/1998EP0883590A1 Process for preparing 1,6 hexane diol with a level of purity over 99 %
12/16/1998CN1202148A Process for preparing hydroxy-containing compounds from formic acid esters
12/16/1998CN1202146A Preparation of polyalcohols
12/15/1998US5849960 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
12/15/1998CA2162731C Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
12/10/1998DE19720606A1 Verfahren zur Herstellung von cycloaliphatische Gruppen enthaltenden Alkoholen A process for preparing alcohols containing cycloaliphatic groups
12/09/1998EP0789679B1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
12/09/1998EP0783476B1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
12/09/1998EP0783475B1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
12/09/1998EP0716674B1 COMPOSITIONS INCLUDING 1,1,1,2,3,4,4,5,5,5-DECAFLUOROPENTANE AND n-PROPANOL
12/09/1998CN1201407A Process for preparing 1,3-propanediol
12/09/1998CN1201026A Process for preparing 2-methyl butanol/butanoic acid with opticity
12/08/1998US5846794 Process for the preparation of D-arabitol
12/03/1998WO1998054117A1 Chemical compounds having two terminal trifluoromethyl groups
12/03/1998WO1998053910A1 Moulded activated metallic fixed-bed catalyst
12/03/1998DE19721898A1 Geformter, aktivierter Metall-Festbettkatalysator Molded, activated metal fixed-bed catalyst
12/03/1998CA2290980A1 Moulded activated metallic fixed-bed catalyst
12/02/1998EP0881203A1 Catalyst and process for hydrogenation to form 1,4-butane diol
12/02/1998EP0880491A1 Method of obtaining glycols having a low aldehyde content
12/02/1998CN1200718A Hydroformylation process
11/1998
11/26/1998WO1998052892A1 Method for producing alcohols containing cycloaliphatic groups
11/26/1998WO1998052891A1 Method for producing aliphatic alcohols
11/25/1998EP0879810A1 Process for the hydrolysis of alkylmonohalides
11/25/1998CN1200104A Process for separating butanol and dibutyl ether by means of dual-pressure distillation
11/24/1998CA2141333C Hydrogenation in a plate heat exchanger
11/24/1998CA2006758C Method for preparing catalyst precursor for methanol synthesis
11/19/1998DE19720657A1 Verfahren zur Herstellung von aliphatischen Alkoholen Process for the preparation of aliphatic alcohols
11/18/1998EP0878478A1 Process for equilibration or condensing of organosilicon compounds
11/18/1998EP0877651A1 Improved double metal cyanide catalysts and methods for making them
11/18/1998EP0695284B1 Continuous production process of tertiary alcohols by radical addition of secondary alcohols to alkenes
11/18/1998CN1199039A Pentanol and its production process
11/18/1998CN1040743C Process for preparing alcohol and amine
11/12/1998CA2287300A1 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof
11/11/1998EP0876811A2 Denaturing agent for ethanol
11/11/1998EP0876318A1 Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use
11/11/1998EP0876317A1 Zinc containing chemical product and method of making same
11/11/1998EP0876316A1 Process for the preparation of polyalcohols
11/11/1998EP0876315A1 Process for the preparation of alkylene glycols
11/11/1998EP0714385B1 Hydroformylation process
11/04/1998EP0875267A1 Process for crystallisation by vaporisation and condensation of the vapors
11/04/1998EP0874624A2 Hyaluronic acid receptors binding agents and the use thereof
11/04/1998EP0619802B1 A mixture of higher primary aliphatic alcohols and its pharmaceutical uses
11/04/1998CN1197784A Method for producing alcohol