Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
06/1999
06/23/1999EP0923519A1 Synthesis of haloalkynol
06/23/1999EP0923516A1 Process for the preparation of butane triols
06/23/1999CN1220254A Producing method for trimethylolalkane
06/23/1999CN1220253A Alcohol ether synthetic improved technology and synthetic reactor thereof
06/17/1999WO1999029643A1 Process for the production of n-propanol
06/16/1999EP0922690A1 Process for the preparation of cyclohexanedimethanol
06/16/1999EP0922688A1 Process for the preparation of aliphatic alpha, omega-diols
06/16/1999EP0922687A1 Process for the preparation of alcohols
06/16/1999EP0922022A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
06/16/1999CN1219865A Aqueous nacreous lustre concentrate
06/16/1999CN1219445A New synthetic copper methoxide series catalysts and their preparation method
06/15/1999CA2093752C Integrated process for oxygenated acetyl compounds from synthesis gas via dimethyl ether
06/10/1999WO1999028285A1 Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes
06/10/1999WO1999028281A1 Method of producing methanol
06/10/1999WO1998009933A8 Substituted 2-cyclohexyl-propan-1-ol and its use in perfume compositions
06/10/1999CA2255242A1 Process for preparing alcohols
06/09/1999CN1218790A Method for etherifying between moleculars and ether cracking
06/03/1999WO1999026721A1 Preparation of a catalyst support in activated carbon fibres
06/02/1999EP0919564A2 Process for producing trehalose and sugar alcohols
06/02/1999EP0919532A1 Process for the preparation of saturated alcohols
06/02/1999EP0919530A1 Improved process for the hydrogenation of maleic acid to 1,4-butanediol
06/02/1999EP0918842A1 Substantially odor-free polyhydroxyl solvents
06/02/1999EP0918739A1 Process for the preparation of 4,4,4,-trichlorobutanol
06/02/1999EP0918738A1 Process for making 2,3-dihalopropanols
06/02/1999EP0689478B1 Catalyst for the synthesis of higher alcohols
06/02/1999CN1218450A Preparation of gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
05/1999
05/29/1999CA2254847A1 Process for preparing saturated alcohols
05/27/1999WO1999025678A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
05/27/1999WO1999025675A1 Process for the preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran
05/27/1999WO1999025672A1 Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters
05/27/1999CA2309997A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
05/27/1999CA2309992A1 Process for the preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran
05/26/1999CN1043469C Process for refining raw-material gas for systhesizing ammonia
05/20/1999WO1999024443A2 Catalysts for asymmetric synthesis containing rigid chiral ligands
05/20/1999DE19750532A1 Process for production of1,6-hexanediol and 6-hydroxycaproic acid
05/20/1999CA2309193A1 Catalysts for asymmetric syntheses containing rigid chiral ligands
05/19/1999EP0916402A1 Pressed articles of pyrogenically prepared silicon dioxide
05/19/1999EP0915817A1 Method of producing crystalline d-sorbitol
05/19/1999EP0667804B1 Method of preparing alkanols and glycols
05/19/1999CN1216973A Process for purifying butane-1,4-diol
05/18/1999US5905159 Method of producing 1,4-butanediol and tetrahydrofuran from furan
05/14/1999WO1999023088A1 Vinyl ether derivatives
05/14/1999WO1999023086A1 Process for the preparation of hydroxy substituted gamma butyrolactones
05/14/1999WO1999023053A1 Catalytic hydrolysis of alkylene oxides
05/13/1999CA2253952A1 Mouldings based on pyrogenic silicon dioxide
05/12/1999EP0915075A1 Process for intermolecular etherification and ether cleavage
05/12/1999EP0914351A1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
05/12/1999EP0914312A1 Method for producing xylitol
05/12/1999EP0583433B1 Diphosphine ligands
05/12/1999CN1216466A Polyol composition
05/12/1999CN1043349C New sulfuric acid esters of sugar alcohols and producing process and its application
05/06/1999WO1999021812A1 Process for the production of n-butanol
05/06/1999EP0912488A1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran
05/06/1999EP0912465A1 Improved lithium and amine dissolving metal reduction
05/06/1999EP0801637B1 Process for improving the purity of hexane diol-1,6
05/06/1999DE19747791A1 Extraction of carboxylic acid from aqueous solution
05/05/1999CN1215715A Process for synthesis of stereoselective 1,3-diol
04/1999
04/29/1999WO1999020586A1 Process improvement to produce low color trimethylolpropane
04/29/1999DE19848569A1 Production of high quality trimethylolalkanes
04/28/1999EP0910328A1 Aqueous nacreous lustre concentrate
04/28/1999EP0749976B1 Anthracycline derivatives containing trifluoromethylated sugar unit
04/28/1999EP0693048A4 Reduced temperature dna denaturation using glycerol
04/27/1999CA2149894C Titanium silicalite oxidation catalysts
04/22/1999WO1999019287A1 Process of preparing a mixture of dimethyl ether and methanol from carbon dioxide
04/21/1999EP0909749A1 Process for the preparation of pentafluoropentanol
04/21/1999EP0579797B1 Diphosphine ligands
04/21/1999EP0565607B1 Protection group, compoud protected by this group and device for grafting the protection group onto the compound being protected
04/21/1999CN1214333A Process of hydrogenating glucose to prepare sorbierite
04/15/1999WO1999018056A1 Method for carrying out heterogeneous catalysis
04/14/1999EP0908523A2 Process for producing high-purity erythritol crystal
04/14/1999EP0907627A1 Method for producing xylitol
04/14/1999EP0876317A4 Zinc containing chemical product and method of making same
04/14/1999EP0797563B1 Synthetic esters from alcohols and fatty acid mixtures of vegetable oils high in oleic acid and low in stearic acid
04/14/1999EP0738252B1 Polyol composition produced by co-spray-drying
04/14/1999CA2247609A1 Process for preparing pentafluoropentanol
04/13/1999CA1340496C Hydroxymethyl cyclobutyl purines
04/08/1999WO1999016732A1 Catalysts and processes using them
04/08/1999CA2304469A1 Catalysts and processes using them
04/07/1999EP0716645B1 Propofol purification
04/07/1999EP0696268B1 Ethylene glycol recovery process
04/07/1999CN1213016A Quasi-azeotropic mixture based on 1,1,1,3,3-pentafluorobutane, methylene choride and methanol for treatment of solid surfaces
04/06/1999US5892125 Reacting 1,3-butadiene with an amine; isomerization
03/1999
03/31/1999CN1212712A Method of reprocessing residues containing dihydroxy compounds
03/31/1999CN1212681A Process for preparing 1,6 hexane diol with level of purity over 99%.
03/24/1999EP0903333A1 Hydroformylation process
03/24/1999EP0902777A1 D-mannitol and its preparation
03/24/1999CN1211969A Process for preparing 1,6-hexane diol and caprolacton
03/24/1999CN1211561A Manufacture method for methanol by use of raw coal
03/23/1999US5886215 2-acetoxymethyl-4-halo-butyl-1-yl acetates
03/23/1999US5886177 Phosphate linked oligomers
03/18/1999WO1999012876A1 Method for producing alkyleneglycols
03/18/1999CA2243923A1 Hydroformylation process
03/17/1999EP0901997A1 Process for producing optically active alcohol compound
03/17/1999EP0728127B1 Synergistic process for the production of methanol
03/17/1999CN1210847A Process for producing low carbon alcohol by directly hydrating low carbon olefines
03/10/1999EP0900183A1 Processes for producing 1,6-hexanediols
03/10/1999EP0900181A1 Branched surfactant manufacture
03/10/1999CN1210514A Process for producing aldehydes by hydroformylation of olefins
03/09/1999US5880225 Composition comprising 2-methyl-1,3-propanediol, glycol ester derived from said diol and phthalic acid derivative
03/09/1999CA2052038C Recovery of ethylene glycol and dimethyl terephthalate_from polyethylene terephthalate
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