-
1.发明授权Production of methyl esters by contacting methanol or dimethyl ether with carbon monoxide and zinc iodide 失效通过将甲醇或二甲醚与一氧化碳和碘化钠接触来生产甲基酯
公开(公告)号：US4166189A
公开(公告)日：1979-08-28
申请号：US899056
申请日：1978-04-24
申请人： Milton M. Wald , Leo Kim
发明人： Milton M. Wald , Leo Kim
CPC分类号： C07C67/36 , Y10S585/943
摘要： Method for the production of branched chain esters comprising contacting methanol and/or dimethyl ether and carbon monoxide with zinc iodide at a temperature of from about 180.degree. C. to 450.degree. C. Improved selectivity to methyl pivalate is obtained by incorporating ethylene, propylene and/or isobutylene into the reaction mixture.
-
2.发明授权Process for producing triptane by contacting methanol or dimethyl ether with zinc bromide 失效通过使甲醇或二甲醚与溴化锌接触来制备曲坦的方法
公开(公告)号：US4059646A
公开(公告)日：1977-11-22
申请号：US619117
申请日：1975-10-02
申请人： Milton M. Wald , Leo Kim
发明人： Milton M. Wald , Leo Kim
CPC分类号： C07C1/20 , C07C2527/138
摘要： Method for the production of triptane comprising contacting a reactant selected from methanol, dimethyl ether, or mixtures thereof, with zinc bromide at a temperature of from about 210.degree. to about 245.degree. C.
摘要翻译： 制备曲坦的方法，包括使选自甲醇，二甲醚或其混合物的反应物与溴化锌在约210℃至约245℃的温度下接触。
-
公开(公告)号：US4126642A
公开(公告)日：1978-11-21
申请号：US850874
申请日：1977-11-14
申请人： Leo Kim , Milton M. Wald
发明人： Leo Kim , Milton M. Wald
CPC分类号： C07C2/864 , C07C2/865 , C07C2527/138
摘要： Method for the conversion of butadiene (1,3) comprising contacting butadiene (1,3) with zinc iodide, zinc bromide (or mixtures thereof) and a reactant selected from methanol, dimethyl ether, or mixtures thereof, at a temperature of from about 180.degree. C to about 450.degree. C.
-
4.发明授权Process for producing triptane by contacting methanol or dimethyl ether with zinc chloride 失效通过甲醇或二甲醚与氯化锌接触来制备三戊酸的方法
公开(公告)号：US4059647A
公开(公告)日：1977-11-22
申请号：US619118
申请日：1975-10-02
申请人： Milton M. Wald , Leo Kim
发明人： Milton M. Wald , Leo Kim
CPC分类号： C07C1/20 , C07C2527/138
摘要： Method for the production of triptane comprising contacting a reactant selected from methanol, dimethyl ether, or mixtures thereof, with zinc iodide at a temperature of from about 180.degree. to about 240.degree. C.
摘要翻译： 制备三庚烷的方法包括使选自甲醇，二甲醚或其混合物的反应物与碘化锌在约180℃至约240℃的温度下接触。
-
公开(公告)号：US4151214A
公开(公告)日：1979-04-24
申请号：US850872
申请日：1977-11-14
申请人： Leo Kim , Milton M. Wald
发明人： Leo Kim , Milton M. Wald
CPC分类号： C10L1/023 , C07C2/864 , C07C2527/138
摘要： Method for the reaction of an olefin comprising contacting an olefin and a reactant selected from methanol, dimethyl ether, or mixtures thereof, with zinc iodide, zinc bromide, or mixtures thereof, at a temperature of from about 180.degree. C. to 450.degree. C.
摘要翻译： 包括使烯烃与选自甲醇，二甲醚或其混合物的反应物与碘化锌，溴化锌或其混合物在约180℃至450℃的温度下反应的方法 。
-
公开(公告)号：US4371716A
公开(公告)日：1983-02-01
申请号：US284267
申请日：1981-07-17
申请人： Timm E. Paxson , Leo Kim , Andre B. Van Aken
发明人： Timm E. Paxson , Leo Kim , Andre B. Van Aken
摘要： An improved process for preparing .beta.-(sec-alkoxy) ethanol which comprises reacting an olefin with ethylene glycol in the presence of a sulfuric acid or benzenesulfonic acid catalyst and sufficient sulfolane or alkyl-substituted sulfolane solvent to provide a one phase reaction medium, extracting the reaction products with an alkane and recovering the .beta.-(sec-alkoxy) ethanol product from the alkane extract.
摘要翻译： 一种制备β-（仲 - 烷氧基）乙醇的改进方法，其包括在硫酸或苯磺酸催化剂和足够的环丁砜或烷基取代的环丁砜溶剂存在下使烯烃与乙二醇反应以提供单相反应介质，萃取 反应产物与烷烃并从烷烃提取物中回收β-（仲烷氧基）乙醇产物。
-
公开(公告)号：US4132762A
公开(公告)日：1979-01-02
申请号：US847272
申请日：1977-10-31
申请人： Leo Kim
发明人： Leo Kim
IPC分类号： C01B15/037 , C01B15/02
CPC分类号： C01B15/037
摘要： Hydrogen peroxide in aqueous solution is stabilized against decomposition due to transition metal impurities by a synergistic combination of sulfonic acid type ion exchange resin and acetonitrile.
摘要翻译： 通过磺酸型离子交换树脂和乙腈的协同组合，水溶液中的过氧化氢由于过渡金属杂质而被稳定而不会分解。
-
公开(公告)号：US4007256A
公开(公告)日：1977-02-08
申请号：US712112
申请日：1976-08-05
申请人： Leo Kim , Galeon W. Schoenthal
发明人： Leo Kim , Galeon W. Schoenthal
IPC分类号： C01B15/029 , C01B15/02
CPC分类号： C01B15/029
摘要： Hydrogen peroxide is produced by contacting hydrogen and oxygen with a supported catalyst in the presence of water, an organic nitrogen containing compound and a strong acid. The hydrogen peroxide so produced can be used in processes for the oxidation of organic materials.
摘要翻译： 过氧化氢是通过在水，含有机氮化合物和强酸的存在下将氢和氧与负载的催化剂接触来制备的。 如此生产的过氧化氢可用于有机材料的氧化方法。
-
公开(公告)号：US07091177B2
公开(公告)日：2006-08-15
申请号：US10631405
申请日：2003-07-30
申请人： Gregory A. Bradfisch , H. Ernest Schnepf , Leo Kim
发明人： Gregory A. Bradfisch , H. Ernest Schnepf , Leo Kim
IPC分类号： A01N37/18 , C07K14/325
CPC分类号： C07K14/325 , A01N63/00
摘要： The subject invention concerns the discovery of Bacillus thuringiensis isolates with advantageous activity against weevils. In preferred embodiments of the invention, B.t. isolates, or toxins therefrom, are used to control alfalfa weevils, boll weevils, and/or rice water weevils. The toxins can be administered to the pests through a variety of methods including the transformation of bacteria or plants to produce the weevil-active toxins.
-
公开(公告)号：US4317936A
公开(公告)日：1982-03-02
申请号：US66350
申请日：1979-08-13
申请人： Leo Kim , Timm E. Paxson , Sunny C. Tang
发明人： Leo Kim , Timm E. Paxson , Sunny C. Tang
CPC分类号： B01J31/08 , B01J31/165 , C07C1/063 , C07C45/50 , C07C6/04 , B01J2231/321 , B01J2531/821 , B01J2531/824 , B01J2531/828 , B01J2531/845 , B01J31/1805 , B01J31/20 , C07C2531/08 , C07C2531/22
摘要： The hydroformylation of olefinic hydrocarbons is effected by treating the hydrocarbon with hydrogen and carbon monoxide in the presence of a catalyst comprising an ion exchange resin, a metal selected from the group consisting of cobalt, ruthenium, palladium, platinium, and rhodium bound to said resin and an organic linking compound which has at least one moiety which is ionically bonded to said resin and which further has at least one moiety which is coordinately bonded to said metal.
摘要翻译： 烯烃的加氢甲酰化通过在含有离子交换树脂，选自钴，钌，钯，铂和与所述树脂结合的铑的金属的催化剂存在下，用氢和一氧化碳处理烃来实现 和有机连接化合物，其具有至少一个与所述树脂离子键合的部分，并且还具有至少一个与所述金属配位结合的部分。
-
-
-
-
-
-
-
-
-
搜索结果
33 条记录 (耗时 0.02 秒)
