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公开(公告)号:US5800731A
公开(公告)日:1998-09-01
申请号:US664294
申请日:1996-06-11
申请人: Dietrich Pirck , Hans-Dieter Grasshoff , Harald Kohnz , Peter Finmans , Tobias Carstensen , Dieter Jakubik , Wilfried Weber , Dieter Winkler
发明人: Dietrich Pirck , Hans-Dieter Grasshoff , Harald Kohnz , Peter Finmans , Tobias Carstensen , Dieter Jakubik , Wilfried Weber , Dieter Winkler
IPC分类号: C10M171/00 , C10M129/28 , C10M129/64
CPC分类号: C10M171/001 , C10M2203/10 , C10M2203/102 , C10M2205/00 , C10M2207/026 , C10M2209/084 , C10M2223/045 , C10N2210/02 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66
摘要: Homogeneous, electro-viscous fluids are provided which contain aluminum soaps based on products obtained by reacting one or more mono- or polycarboxylic acid(s) or the anhydrides or semi-esters thereof with reactive aluminum compounds, such as aluminum alcoholates. The aforesaid fluids manifest high electro-rheological effect and are completely homogeneous, and do not require a dispersant.
摘要翻译: 提供了均匀的电粘性流体,其包含基于通过使一种或多种单羧酸或多元羧酸或其酸酐或其半酯与活性铝化合物如铝醇化物反应获得的产物的铝皂。 上述液体具有高的电流变效应,并且完全均匀,不需要分散剂。
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公开(公告)号:US5830833A
公开(公告)日:1998-11-03
申请号:US418303
申请日:1995-04-10
IPC分类号: C10M105/38 , C10M171/00 , C10M105/35
CPC分类号: C10M171/008 , C10M105/38 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10M2211/022 , C10M2211/06 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66
摘要: Lubricants for refrigeration equipment operating with fluorocarbons as refrigerants are produced by esterification of at least one neopolyol type polyhydric alcohol with an acid component comprising 60 to 80 mol percent n-pentanoic acid, from about 40 to about 10 mol percent of at least one straight chain C.sub.6 to C.sub.10 monocarboxylic acid and from about 0 to about 30 mol percent C.sub.6 to C.sub.10 branched chain monocarboxylic acid. The resulting esters are suitable for use without lubricating oil additives.
摘要翻译: 用碳氟化合物作为制冷剂运行的制冷设备的润滑剂是通过至少一种neolyol型多元醇与含有60-80%(摩尔)正戊酸的酸成分,约40至约10mol%的至少一条直链 C6至C10单羧酸和约0至约30mol%的C6至C10支链单羧酸。 所得的酯适用于没有润滑油添加剂。
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公开(公告)号:US20170137356A1
公开(公告)日:2017-05-18
申请号:US15317476
申请日:2015-06-17
申请人: Kenneth L. MATHESON , Kip SHARP , Teresa L. MARINO , Shane F. CUTRER , Allan B. HAUSER , Tamra R. WEEMES , Steve C. LYONS , Geoffrey RUSSELL , Qisheng WU , Harald KOHNZ , Ollie M. JAMES , Cecil C. MERCY , Herbert Olin PERKINS , SASOL (USA) CORPORATION
发明人: Kenneth L. Matheson , Kip Sharp , Teresa L. Marino , Shane F. Cutrer , Allan B. Hauser , Tamra R. Weemes , Steve C. Lyons , Geoffrey Russell , Qisheng Wu , Harald Kohnz , Ollie M. James , Cecil C. Mercy , Herbert Olin Perkins
CPC分类号: C07C41/03 , B01J31/0202 , B01J31/0204 , B01J31/0212 , C07C43/1785
摘要: A process of preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol, calcium hydroxide, carboxylic acid, inorganic acid, and propylene oxide, is mixed with an antioxidant, preferably butylated hydroxyl toluene. A process of alkoxylation using the catalyst of the present invention.
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公开(公告)号:US08809600B2
公开(公告)日:2014-08-19
申请号:US13144654
申请日:2010-01-14
申请人: Harald Kohnz , Thomas Urban , Detlef Hoell , Bernhard Pfeuffer , Ulrich Hoffmann , Ulrich Kunz
发明人: Harald Kohnz , Thomas Urban , Detlef Hoell , Bernhard Pfeuffer , Ulrich Hoffmann , Ulrich Kunz
摘要: An improved process for the hydration of C2-C5 olefins to the corresponding alcohols via heterogeneous reactive extraction with ion exchange resin catalysts is provided. The improvements are based on the application of a structured catalytic packing, a simultaneous product extraction in multiple condensed phases for enhancement of the overall alcohol production rate and a simplified product purification procedure.
摘要翻译: 提供了一种通过离子交换树脂催化剂通过非均相反应萃取将C2-C5烯烃水合成相应的醇的改进方法。 改进是基于结构化催化填料的应用,在多个凝结相中同时产物萃取以提高整体醇生产速率和简化的产物纯化程序。
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公开(公告)号:US20120016164A1
公开(公告)日:2012-01-19
申请号:US13144654
申请日:2010-01-14
申请人: Harald Kohnz , Thomas Urban , Detlef Hoell , Bernhard Pfeuffer , Ulrich Hoffmann , Ulrich Kunz
发明人: Harald Kohnz , Thomas Urban , Detlef Hoell , Bernhard Pfeuffer , Ulrich Hoffmann , Ulrich Kunz
IPC分类号: C07C29/04
摘要: An improved process for the hydration of C2-C5 olefins to the corresponding alcohols via heterogeneous reactive extraction with ion exchange resin catalysts is provided. The improvements are based on the application of a structured catalytic packing, a simultaneous product extraction in multiple condensed phases for enhancement of the overall alcohol production rate and a simplified product purification procedure.
摘要翻译: 提供了一种通过离子交换树脂催化剂通过非均相反应萃取将C2-C5烯烃水合成相应的醇的改进方法。 改进是基于结构化催化填料的应用,在多个凝结相中同时产物萃取以提高整体醇生产速率和简化的产物纯化程序。
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