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公开(公告)号:AU757845B2
公开(公告)日:2003-03-06
申请号:AU2880300
申请日:2000-02-10
Applicant: BIO RAD LABORATORIES
Inventor: PEREZ EVELIO , FERNWOOD GEORGE
IPC: G01N27/447
Abstract: Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfaces. The joined plates are held on a vertical support rack containing a finger-operated spring-loaded notched clamp that presses down on the plates to seal the opening at the bottom edges of the plates against a gasket. A well-forming comb for insertion between the plates contains flexible outwardly angled fingers to seal against the spacers between the plates.
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公开(公告)号:WO0221116A3
公开(公告)日:2003-01-03
申请号:PCT/US0127572
申请日:2001-09-04
Applicant: BIO RAD LABORATORIES
Inventor: FERNWOOD GEORGE , WHITMAN CHRISTINA , HARBERS ADRIANA J , PEREZ EVELIO
IPC: B01D57/02 , B03C5/00 , G01N27/447
CPC classification number: G01N27/44704 , G01N27/44782
Abstract: Electrophoresis is performed simultaneously in a multitude of slab gels in a single cell that supports the slab gels vertically and parallel to each other while immersed in a buffer solution, and that applies a voltage to all gels simultaneously through a single pair of plate electrodes. Temperature control is achieved by circulating the buffer solution upward through the cell, entering near the base of each slab gel and leaving near the top, and cooling the circulating buffer solution with a tube heat exchanger positioned on the floor of the cell.
Abstract translation: 在单个电池中同时进行电泳,同时在浸入缓冲溶液中时将板状凝胶垂直并相互平行地支撑,并且通过一对板电极同时施加电压给所有凝胶。 通过将缓冲溶液向上循环通过电池进入温度控制,进入靠近每个板状凝胶的底部并靠近顶部,并且用位于电池底部的管式热交换器冷却循环缓冲溶液。
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公开(公告)号:GB2143946A
公开(公告)日:1985-02-20
申请号:GB8412734
申请日:1984-05-18
Applicant: BIO RAD LABORATORIES
Inventor: FERNWOOD GEORGE , BURD SAMUEL
Abstract: A biochemical test plate assembly is disclosed for use in both filter assays and fluid retention applications. The assembly comprises an upper template with a plurality of discrete apertures, a continuous microporous film underlying the upper template, a gasket underlying the microporous film with apertures matching those of the upper template, a lower template underlying the gasket with a similar array of apertures matching those of both the upper template and the gasket, each aperture terminating at its upper end in a flat boss, and a base plate having a central recess to define an enclosed chamber when the base plate and lower template are in contact, the base plate being designed to form an air-tight seal between it and the lower template.
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公开(公告)号:CA2396970C
公开(公告)日:2010-05-11
申请号:CA2396970
申请日:2001-09-04
Applicant: BIO RAD LABORATORIES
Inventor: FERNWOOD GEORGE , WHITMAN CHRISTINA , HARBERS ADRIANA J , PEREZ EVELIO
IPC: G01N27/447 , B01D57/02 , B03C5/00
Abstract: Electrophoresis is performed simultaneously in a multitude of slab gels in a single cell that supports the slab gels vertically and parallel to each other while immersed in a buffer solution, and that applies a voltage to all gels simultaneously through a single pair of plate electrodes. Temperature control is achieved by circulating the buffer solution upward through the cell, entering near the base of each slab gel and leaving near the top, and cooling the circulating buffer solution with a tube heat exchanger positioned on the floor of the cell.
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公开(公告)号:DE60034314D1
公开(公告)日:2007-05-24
申请号:DE60034314
申请日:2000-02-10
Applicant: BIO RAD LABORATORIES
Inventor: PEREZ EVELIO , FERNWOOD GEORGE
IPC: G01N27/447
Abstract: Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfaces. The joined plates are held on a vertical support rack containing a finger-operated spring-loaded notched clamp that presses down on the plates to seal the opening at the bottom edges of the plates against a gasket. A well-forming comb for insertion between the plates contains flexible outwardly angled fingers to seal against the spacers between the plates.
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公开(公告)号:CA2396970A1
公开(公告)日:2002-03-14
申请号:CA2396970
申请日:2001-09-04
Applicant: BIO RAD LABORATORIES
Inventor: HARBERS ADRIANA J , PEREZ EVELIO , WHITMAN CHRISTINA , FERNWOOD GEORGE
IPC: B01D57/02 , B03C5/00 , G01N27/447
Abstract: Electrophoresis is performed simultaneously in a multitude of slab gels in a single cell that supports the slab gels vertically and parallel to each othe r while immersed in a buffer solution, and that applies a voltage to all gels simultaneously through a single pair of plate electrodes. Temperature contro l is achieved by circulating the buffer solution upward through the cell, entering near the base of each slab gel and leaving near the top, and coolin g the circulating buffer solution with a tube heat exchanger positioned on the floor of the cell.
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公开(公告)号:GB2246081B
公开(公告)日:1994-11-16
申请号:GB9115091
申请日:1991-07-12
Applicant: BIO RAD LABORATORIES
Inventor: FERNWOOD GEORGE , PENALUNA WILLIAM A , GEISSELSODER JANET
Abstract: A plate assembly for performing multiple filtrations with the use of a vacuum offers advantages for small samples due to the construction of its component plates, which include an upper plate with apertures forming sample wells, a membrane sheet forming the floor of each well, a collection plate with individual wells underneath the membrane sheet, aligned with the upper plate apertures, and a drop guide plate between the membrane sheet and the collection plate to guide and force small quantities of liquid downward from the membrane into the collection wells. The arrangement permits extremely small quantities of species on the membrane to be drawn into the collection wells without dilution, and avoids cross contamination between collection wells.
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公开(公告)号:DE60034314T2
公开(公告)日:2007-12-20
申请号:DE60034314
申请日:2000-02-10
Applicant: BIO RAD LABORATORIES
Inventor: PEREZ EVELIO , FERNWOOD GEORGE
IPC: G01N27/447
Abstract: Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfaces. The joined plates are held on a vertical support rack containing a finger-operated spring-loaded notched clamp that presses down on the plates to seal the opening at the bottom edges of the plates against a gasket. A well-forming comb for insertion between the plates contains flexible outwardly angled fingers to seal against the spacers between the plates.
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公开(公告)号:AU769397B2
公开(公告)日:2004-01-22
申请号:AU8878401
申请日:2001-09-04
Applicant: BIO RAD LABORATORIES
Inventor: FERNWOOD GEORGE , WHITMAN CHRISTINA , HARBERS ADRIANA J , PEREZ EVELIO
IPC: B01D57/02 , B03C5/00 , G01N27/447
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公开(公告)号:AU2880300A
公开(公告)日:2000-08-29
申请号:AU2880300
申请日:2000-02-10
Applicant: BIO RAD LABORATORIES
Inventor: PEREZ EVELIO , FERNWOOD GEORGE
IPC: G01N27/447
Abstract: Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfaces. The joined plates are held on a vertical support rack containing a finger-operated spring-loaded notched clamp that presses down on the plates to seal the opening at the bottom edges of the plates against a gasket. A well-forming comb for insertion between the plates contains flexible outwardly angled fingers to seal against the spacers between the plates.
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