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) |
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04/04/2012 | CN102397710A 酒精回收系统的自动回流及出料控制装置 Auto reflux alcohol recovery system and the discharge control device |
04/04/2012 | CN101462927B 多重区间反应装置 Multiple Interval reactor |
04/04/2012 | CN101437781B 多元醇的氢解物的制造方法 Hydrogenolysis manufacturing method thereof polyol |
04/03/2012 | US8148582 Glycerol vaporization method |
04/03/2012 | US8148581 Process for preparing plastics using 1,6-hexanediol having an aldehyde content of less than 500 ppm |
04/03/2012 | US8148566 Method for producing a dialkyl carbonate and a diol |
04/03/2012 | CA2598667C Process for producing a chlorinated organic compound |
03/29/2012 | WO2012040244A1 Low energy production of alcohols and gasoline blends with mixed higher alcohols |
03/29/2012 | WO2012039841A1 Integrated process for producing alcohols from a mixed acid feed |
03/29/2012 | WO2012039839A1 Production of alcohols |
03/29/2012 | WO2012039506A1 Process for production of allyl acetate |
03/29/2012 | WO2012039098A1 Method for producing alcohol and/or amine from amide compound |
03/29/2012 | WO2012038848A1 PROCESS FOR PREPARING ε- EPSILON-CAPROLACTONE AND 1,6- HEXANEDIOL |
03/29/2012 | US20120078003 Use of pressure swing absorption for water removal from a wet methanol stream |
03/29/2012 | US20120077997 Eo process control |
03/29/2012 | US20120077973 Sulphonylated Diphenylethylenediamines, Method for Their Preparation and Use in Transfer Hydrogenation Catalysis |
03/28/2012 | EP2432756A1 Process for producing fatty alcohols by hydrogenation of fatty acid triglycerides on a copper-containing heterogeneous catalyst |
03/28/2012 | CN202175634U 提高甲乙酮仲丁醇精馏塔分离精度系统 Improve the accuracy of methyl ethyl ketone sec-butyl alcohol distillation column separation system |
03/28/2012 | CN202174000U 一种制备乙酰丙酮钙的水洗离心机结构 A calcium acetyl acetone washing centrifuge structure prepared |
03/28/2012 | CN202173934U 乙二醇钛专用聚合釜 Glycol titanium special polymerization reactor |
03/28/2012 | CN202173798U 一种用于制备乙酰丙酮钙的回收甲醇精馏塔结构 Distillation column structure for the preparation of acetyl acetone, methanol recovery of calcium |
03/28/2012 | CN202173797U 一种用于制备乙酰丙酮钙的甲醇回收精馏设备 A process for preparing calcium acetyl acetone, methanol distillation equipment for recycling |
03/28/2012 | CN202173794U 氮气充压提高塔顶压力系统 Nitrogen filling pressure increase overhead pressure system |
03/28/2012 | CN202173792U 酒精回收塔的安全回路装置 Safety circuit means alcohol recovery tower |
03/28/2012 | CN102395427A Process for hydrogenating a substrate having ru(ii) |
03/28/2012 | CN102391216A Peach aldehyde rectification equipment |
03/28/2012 | CN102391167A Method for preparing tert-butyl hydrogen peroxide and tert-butyl alcohol by oxidating isobutane |
03/28/2012 | CN102391075A Preparation method of 1-aryl-2,2-dimethyl-1,3-propylene glycol |
03/28/2012 | CN102391074A Method for synthesizing panaxytriol |
03/28/2012 | CN102391073A Method for producing isoprene enolate |
03/28/2012 | CN102391072A Method for separating oil-phase dichloropropanol from mixed aqueous solution of dichloropropanol and chlorine hydride |
03/28/2012 | CN102391071A Method for hydrogenating, catalyzing and liquefying wood biomass to prepare polyalcohol with high added value |
03/28/2012 | CN102391070A Method for producing trimethylolpropane by utilizing formaldehyde |
03/28/2012 | CN102391068A Novel distilled water continuous running process |
03/28/2012 | CN102391067A Method for synthesizing isopropyl alcohol by hydrogenating acetone |
03/28/2012 | CN102391066A Method for carrying out one-step method to produce low-molecular-weight polyalcohols by utilizing glucose |
03/28/2012 | CN102391065A Method for producing dihydric alcohol and low molecular polyalcohol by taking corn husk as raw material |
03/28/2012 | CN102389839A Process for regenerating cyclohexene hydration reaction catalyst separating film in cyclohexanone production process |
03/28/2012 | CN102389827A Loaded metal hydrogenation catalyst, its preparation method and application in ethylene glycol preparation |
03/28/2012 | CN102389803A Catalyst for preparing low carbon alcohol by carbon monoxide hydrogenation and preparation method of the catalyst |
03/28/2012 | CN102389800A Catalyst for use in preparation of 1,2-propanediol by low-temperature low-pressure hydrogenation of biological glycerol and preparation method thereof |
03/28/2012 | CN102060402B Sewage treatment method capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters |
03/28/2012 | CN102060347B Sewage treatment process for recycling low-carbon hydrocarbons and low-carbon oxygen-containing organic matters |
03/28/2012 | CN101597211B 1,2-pinacol compound preparation method |
03/28/2012 | CN101580458B Method for reclaiming propylene glycol from cutting waste mortar |
03/28/2012 | CN101570468B Method for preparing pesticide residue grade chromatographic ethanol |
03/28/2012 | CN101370757B Process for industrial production of highly pure diol |
03/27/2012 | US8143459 Plasticiser alcohol and production improvement |
03/27/2012 | US8143458 Processes for isolating or purifying propylene glycol, ethylene glycol and products produced therefrom |
03/27/2012 | US8143438 Hydrogenation processes |
03/22/2012 | WO2012035772A1 Method for producing alcohol by guerbet reaction |
03/22/2012 | WO2012034904A1 Process for purifying crude glycerol |
03/22/2012 | WO2012034357A1 Catalyst carrier for olefin polymerization, solid catalyst component and catalyst |
03/22/2012 | WO2011140460A3 Process for producing ethanol by hydrogenation of a purified acetic acid feed stream |
03/22/2012 | US20120071698 Production of ethanol from methanol |
03/22/2012 | US20120071697 Method for Producing Ethanol |
03/22/2012 | US20120071693 Process for the production of ethylene glycol and related compounds |
03/21/2012 | EP2431085A1 Process for purifying glycerin derived from biodiesel production |
03/21/2012 | EP2429985A1 Process for the production of ethylene glycol and related compounds |
03/21/2012 | CN202170312U 一种醛加氢制备醇工艺中副产物酯的去除装置 Removal means an aldehyde hydrogenation process byproduct alcohol ester |
03/21/2012 | CN102388117A Rendering petroleum oil as an environmentally carbon dioxide neutral source material for fuels, derived products and as a regenerative carbon source |
03/21/2012 | CN102388011A Rendering natural gas as an environmentally carbon dioxide neutral fuel and a regenerative carbon source |
03/21/2012 | CN102388010A Method for producing 1,6-hexanediol and caprolactone |
03/21/2012 | CN102388009A Method for producing 1,6-hexanediol |
03/21/2012 | CN102388008A Method for producing 1,6-hexanediol by hydrogenation of oligo- and polyesters |
03/21/2012 | CN102388007A Conversion of sugar, sugar alcohol, or glycerol to valuable chemicals using a promoted zirconium oxide supported catalyst |
03/21/2012 | CN102388005A Rendering coal as an environmentally carbon dioxide neutral fuel and a regenerative carbon source |
03/21/2012 | CN102381953A Method for extracting and purifying fluorenone from industrial wastes generated in production of benzoic acid |
03/21/2012 | CN102381941A Preparation method of 2-methyl-3-biphenylmethanol |
03/21/2012 | CN102381940A Production method of C5 enol |
03/21/2012 | CN102381939A Pressure-maintained synthesis method of aluminum isopropoxide |
03/21/2012 | CN102381938A Method for preparing 1,4-cyclohexanedimethanol |
03/21/2012 | CN102381937A Dehydration method for multi-carbon alcohol |
03/21/2012 | CN102381936A Cooling agent and synthesis method thereof |
03/21/2012 | CN102381935A Method of decarbonylation from fatty alcohol |
03/21/2012 | CN102381934A Method for oxidizing ethylbenzene |
03/21/2012 | CN102381933A Method for preparing cyclohexanol and cyclohexanone by cyclohexane catalytic oxidation |
03/21/2012 | CN102381921A Method for purifying liquid hydrocarbon impurities |
03/21/2012 | CN102380418A Catalyst for catalyzing and reducing asymmetric prochiral ketones to chiral alcohols, preparation method and application thereof |
03/21/2012 | CN102380393A Preparation method of copper-based ester-group hydrogenation catalyst |
03/21/2012 | CN102380392A Catalyst for preparing 1, 4-cyclohexanedimethanol |
03/21/2012 | CN102380389A Catalyst for preparation of 1,6-hexanediol by hydrogenating 1,6-hexanedioic acid dialkyl ester and preparation method and application thereof |
03/21/2012 | CN102380382A Catalyst used in synthesis of ethylene glycol by hydrogenating dimethyl oxalate under normal pressure and preparation method for catalyst |
03/21/2012 | CN102380381A Nanometer ultrafine glycol copper silicon catalyst and its preparation method |
03/21/2012 | CN101850254B Preparation method of catalyst used for synthesizing methanol and dimethyl ether from synthesis gas |
03/21/2012 | CN101670286B Supported transition metal or transition metal alloy nanocluster catalyst and preparation method and application thereof |
03/21/2012 | CN101530792B Carrier zirconium oxide catalyst ZrO2-Mg/Al-LDO and preparation and application thereof |
03/21/2012 | CN101208285B Production of detergent range alcohols |
03/21/2012 | CN101087745B Cyclopropanation process |
03/20/2012 | US8138381 Method for recovering a natural gas contaminated with high levels of CO2 |
03/20/2012 | US8138380 Electrolysis of carbon dioxide in aqueous media to carbon monoxide and hydrogen for production of methanol |
03/20/2012 | US8138379 One-stage continuous process for hydroformylating higher olefins or olefin mixtures |
03/15/2012 | WO2012006229A3 Process for obtaining ethanol by separation of vapor crude ethanol product |
03/15/2012 | US20120065433 Process for the production of a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
03/15/2012 | US20120065321 Curing compositions for fluoropolymers |
03/14/2012 | EP2427563A2 Process for the fermentative preparation of (3-hydroxy)propionaldehyde in the presence of semicarbazide or carbohydrazide |
03/14/2012 | CN102372815A Preparation method for organic/inorganic nano composite resin |
03/14/2012 | CN102372811A Preparation method of macroporous organic/inorganic nanometer composite resin |
03/14/2012 | CN102372606A Method for extracting kirenol from glandularstalk st.paulswort herb |
03/14/2012 | CN102372604A Method for preparing 1, 6-hexanediol by hydrogenating 1, 6-dimethyl adipate |