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公开(公告)号:US2163555A
公开(公告)日:1939-06-20
申请号:US16035637
申请日:1937-08-23
申请人: GEYER
发明人: GEYER WILLIAM O , HEYN HERMANN A
IPC分类号: B01L3/10
CPC分类号: B01L3/10
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公开(公告)号:US2105957A
公开(公告)日:1938-01-18
申请号:US13277737
申请日:1937-03-24
申请人: SEVERSON ARTHUR N
发明人: SEVERSON ARTHUR N
IPC分类号: B01L3/10
CPC分类号: B01L3/10
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公开(公告)号:US10266461B2
公开(公告)日:2019-04-23
申请号:US15107391
申请日:2015-05-22
申请人: LG CHEM, LTD.
发明人: Sung Kyun Kim , Sung Kyu Lee , Joon Ho Shin
IPC分类号: C07C7/04 , C07C7/00 , B01D3/14 , B01D3/00 , B01D3/42 , C07C2/64 , C07C15/085 , B01L3/10 , B01D3/10
摘要: The present application relates to an apparatus and method for purifying cumene. The apparatus and method for purifying cumene according to the present application can reduce the amount of energy consumption which occurs during purification processes and can provide an apparatus and method capable of efficiently purifying cumene.
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公开(公告)号:US5529223A
公开(公告)日:1996-06-25
申请号:US346116
申请日:1994-11-29
申请人: Luke Fisher
发明人: Luke Fisher
CPC分类号: B05B11/047
摘要: A wash bottle for dispensing solvent comprises a squeezable plastics container with a cap. A syphon tube extends from near the bottom of the container to a nozzle extending through the cap. As a continuation of the syphon tube is a valve body, whereby pressure above the solvent can be relieved and which closes when the bottle is squeezed for solvent to be dispensed via the syphon tube and nozzle.
摘要翻译: 用于分配溶剂的洗涤瓶包括具有盖的可挤压塑料容器。 虹吸管从容器的底部附近延伸到延伸穿过盖的喷嘴。 由于虹吸管的延续是阀体,由此可以释放溶剂上方的压力,并且当瓶被挤压以通过虹吸管和喷嘴分配溶剂时关闭。
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公开(公告)号:US11001541B2
公开(公告)日:2021-05-11
申请号:US16540001
申请日:2019-08-13
申请人: Nazir Mir
发明人: Nazir Mir
摘要: The present invention relates to methods of preparing purified cyclopropylene (1-methylcyclopropylene) gas employing one or more non-reactive purification processes to purify substances including, without limitation, cyclopropene (1-methylcyclopropylene) gas and/or lithio-cyclopropene.
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公开(公告)号:US10517947B2
公开(公告)日:2019-12-31
申请号:US15842010
申请日:2017-12-14
申请人: NOVARTIS AG
发明人: Maninder Hora
IPC分类号: A61K39/39 , A61K9/107 , C07C7/04 , A61K39/145 , B01D3/10 , A61K47/06 , B01D3/14 , B01L3/10 , C12N7/00 , A61K39/00
摘要: An improved method for preparing squalene from a squalene-containing composition, said method comprising the steps of (a) a purification distillation carried out at a temperature T1 (b) a denaturing distillation carried out at a temperature T2; wherein steps (a) and (b) may be performed in either order; T1 and T2 are sufficient to cause squalene to boil; T2>T1; and T2>200° C.
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公开(公告)号:US2533726A
公开(公告)日:1950-12-12
申请号:US69216946
申请日:1946-08-22
申请人: LANKENAU HOSPITAL
发明人: FLOYD NORMAN F
IPC分类号: B01L3/10
CPC分类号: B01L3/10
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公开(公告)号:US11679386B2
公开(公告)日:2023-06-20
申请号:US16869467
申请日:2020-05-07
申请人: Hall Labs, Inc.
CPC分类号: B01L3/5027 , B01L3/021 , E03D9/10 , G01N1/04 , G01N1/2813 , B01L2300/0663 , B01L2300/1805
摘要: An analytical toilet comprising: a bowl for collecting feces from a user; a comminutor that comminutes at least a portion of the feces; a processing fluid driver that causes a processing fluid to mix with and transport at least a portion of the comminuted feces to an analytical station in the toilet; a separator that separates a sample of the at least a portion of the comminuted feces to be analyzed; and a wash fluid driver that causes a wash fluid to wash the feces out of the bowl.
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公开(公告)号:US11060040B2
公开(公告)日:2021-07-13
申请号:US16529319
申请日:2019-08-01
发明人: Lisa I-Ching Yeh , Yogi V. Shukla , Pilanda Watkins-Curry , Camden N. Henderson , Kendall S. Fruchey , Michael B. Carroll , Adrienne R. Diebold
IPC分类号: C10M101/02 , C10M171/02 , C10M175/00 , C10N20/02 , C10N20/00 , C10N30/02 , C10N30/20 , C10G65/12 , C10G65/00 , C10G67/00 , C10G67/04 , B01D3/10 , B01J23/74 , C10C3/06 , C10C3/08 , C10G1/08 , B01D3/14 , C10G21/14 , C10G45/38 , B01L3/10 , C10N40/25 , C10N70/00 , B01D3/16 , C08L95/00
摘要: Systems and methods are provided for block operation during lubricant and/or fuels production from deasphalted oil. During “block” operation, a deasphalted oil and/or the hydroprocessed effluent from an initial processing stage can be split into a plurality of fractions. The fractions can correspond, for example, to feed fractions suitable for forming a light neutral fraction, a heavy neutral fraction, and a bright stock fraction, or the plurality of fractions can correspond to any other convenient split into separate fractions. The plurality of separate fractions can then be processed separately in the process train (or in the sweet portion of the process train) for forming fuels and/or lubricant base stocks. This can allow for formation of unexpected base stock compositions.
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公开(公告)号:US10400185B2
公开(公告)日:2019-09-03
申请号:US15631644
申请日:2017-06-23
发明人: Lisa I-Ching Yeh , Yogi V. Shukla , Pilanda Watkins-Curry , Camden N. Henderson , Kendall S. Fruchey , Michael B. Carroll , Adrienne R. Diebold
IPC分类号: C10M101/02 , C10M171/02 , C10M175/00 , C10G65/12 , C10G21/14 , B01J23/74 , C10G67/04 , B01L3/10 , C10C3/06 , C10C3/08 , C10G1/08 , B01L3/14 , C10G45/38 , C10G65/00 , C10G67/00 , B01D3/16 , C08L95/00
摘要: Systems and methods are provided for block operation during lubricant and/or fuels production from deasphalted oil. During “block” operation, a deasphalted oil and/or the hydroprocessed effluent from an initial processing stage can be split into a plurality of fractions. The fractions can correspond, for example, to feed fractions suitable for forming a light neutral fraction, a heavy neutral fraction, and a bright stock fraction, or the plurality of fractions can correspond to any other convenient split into separate fractions. The plurality of separate fractions can then be processed separately in the process train (or in the sweet portion of the process train) for forming fuels and/or lubricant base stocks. This can allow for formation of unexpected base stock compositions.
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