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公开(公告)号:US20140088314A1
公开(公告)日:2014-03-27
申请号:US13626918
申请日:2012-09-26
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Brian James Grimmond , Michael James Rishel
IPC: C07F9/40 , C07C229/16 , C07F19/00 , C07F7/10
CPC classification number: C07F15/025 , A61K49/103 , C07C229/16 , C07C229/76 , C07F7/0812 , C07F9/3808 , C07F9/4006 , C07F9/409 , C07F9/65586 , Y02P20/55
Abstract: A chelating agent, a metal-chelate, and a contrast agent are provided, wherein the chelating agent comprises a compound of structure (I) wherein R1, R2, R3, R8, R7, R′7 R′1, R′2, R′3 and R8′ are selected from a hydrogen, a protected C1-C3 hydroxyalkyl group, a C1-C3 alkyl group; R4 and R′4 are selected from a hydrogen, a hydroxyl group, a protected hydroxy group, a protected C1-C3 hydroxyalkyl group, a C1-C3 alkyl group; n is an integer between 0 and 4; R5 and R′5 are selected from a hydrogen, a protecting group selected from the group consisting of C1-C30 aliphatic radicals, C3-C30 cycloaliphatic radicals, C2-C30 aromatic radicals; R9 and R′9 are selected form a hydrogen or a protecting group selected from the group consisting of C1-C30 aliphatic radicals, C3-C30 cycloaliphatic radicals, C2-C30 aromatic radicals, m is an integer between 0 and 10; and at least one of R7 and R′7 is acidic group or a protected acidic group.
Abstract translation: 提供螯合剂,金属螯合物和造影剂,其中螯合剂包括结构式(I)的化合物,其中R1,R2,R3,R8,R7,R'7R'1,R'2, R'3和R 8'选自氢,被保护的C 1 -C 3羟烷基,C 1 -C 3烷基; R 4和R 4选自氢,羟基,保护的羟基,被保护的C 1 -C 3羟烷基,C 1 -C 3烷基; n是0和4之间的整数; R 5和R 5选自氢,选自C 1 -C 30脂族基,C 3 -C 30脂环族基,C 2 -C 30芳族基的保护基; R 9和R 9选自由C 1 -C 30脂族基团,C 3 -C 30脂环族基团,C 2 -C 30芳族基团组成的组中的氢或保护基团,m为0至10的整数; 并且R 7和R 7中的至少一个是酸性基团或被保护的酸性基团。
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公开(公告)号:US09155804B2
公开(公告)日:2015-10-13
申请号:US13626942
申请日:2012-09-26
Applicant: General Electric Company
CPC classification number: A61K49/126
Abstract: A contrast agent composition and a method of diagnostic imaging are provided. The composition comprises a pharmaceutically acceptable carrier and a metal-complex comprising a ligand having structure (XXX): wherein R1, R2, R3, R7, R8, R′1, R′2, R′3, R7′ and R8′ are selected form hydrogen, a protected C1-C3 hydroxyalkyl group, or a C1-C3 alkyl group; R4, R′4 are selected from a hydrogen, a hydroxyl, a protected hydroxyl group, a protected C1-C3 hydroxyalkyl group, a C1-C3 alkyl group; n is an integer between 0 and 4; R5, R′5 are selected from a hydrogen, a protecting group comprising C1-C30 aliphatic radicals, C3-C30 cycloaliphatic radicals, C2-C30 aromatic radicals, m is an integer between 1 and 10; at least one of R7 and R′7 is acidic groups or protected acidic groups; Y comprises a protein or peptide moiety, a particle, a micelle, a liposome, an organic molecule, oligomer, polymer or a hydrophilic moiety.
Abstract translation: 提供造影剂组合物和诊断成像方法。 该组合物包含药学上可接受的载体和包含具有结构(XXX)的配体的金属络合物:其中R1,R2,R3,R7,R8,R'1,R'2,R'3,R7'和R8'是 选自氢,受保护的C1-C3羟烷基或C1-C3烷基; R 4,R'4选自氢,羟基,被保护的羟基,保护的C 1 -C 3羟烷基,C 1 -C 3烷基; n是0和4之间的整数; R5,R'5选自氢,包含C1-C30脂族基团,C3-C30脂环族基团,C2-C30芳族基团的保护基,m是1-10之间的整数; R 7和R 7中的至少一个是酸性基团或被保护的酸性基团; Y包括蛋白质或肽部分,颗粒,胶束,脂质体,有机分子,低聚物,聚合物或亲水部分。
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公开(公告)号:US20150198580A1
公开(公告)日:2015-07-16
申请号:US14153315
申请日:2014-01-13
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Brian James Grimmond , Brian Christopher Bales , Alex David Corwin , Adriana Ines Larriera Moreno , Christine Lynne Pitner
IPC: G01N33/483
CPC classification number: G01N33/4833 , B01L3/508 , B01L2300/041 , B01L2300/0822 , G01N2035/00138 , G02B21/34
Abstract: The invention provides a coverslip for automated decoverslipping of a tissue bearing slide comprising a horizontal base portion having a length, width, and height, at least two side wall portions extending downward from opposite sides of the base portion each having a length and width and h; and wherein the total wall volume to base volume ratio is greater than or equal to approximately 0.025.
Abstract translation: 本发明提供一种盖玻片,用于组织支承滑动件的自动倒瓶,其包括具有长度,宽度和高度的水平基部,至少两个侧壁部分,其从基部的相对侧向下延伸,每个侧壁具有长度和宽度,并且h ; 并且其中总壁体积与基体积体积比大于或等于大约0.025。
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公开(公告)号:US20150285720A1
公开(公告)日:2015-10-08
申请号:US14247353
申请日:2014-04-08
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Bruce Allan Hay , Brian James Grimmond , Lisa Anne Lowery , Qing Li , Patrick McCoy Spooner , Christine Angela Morton
IPC: G01N1/42 , C12Q1/68 , G01N33/483
CPC classification number: C12Q1/6806 , G01N33/4833 , C12Q2527/101 , C12Q2527/125
Abstract: Disclosed are novel cold fixation methods and reagents comprising contacting a biological sample with a reagent for fixation at a temperature of less than 20° C. where the reagent comprises an aqueous buffer, a water soluble alkylnitrile, C2 to C6 alkyl ester, or combination thereof, and formaldehyde to the aqueous buffer solution and removing the biological sample from contact with the reagent.
Abstract translation: 公开了新颖的冷固定方法和试剂,包括使生物样品与低于20℃的温度的试剂接触,其中试剂包含水性缓冲液,水溶性烷基腈,C2至C6烷基酯或其组合 ,并将甲醛加入到缓冲溶液中,并将生物样品与试剂接触。
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公开(公告)号:US20140086846A1
公开(公告)日:2014-03-27
申请号:US13626942
申请日:2012-09-26
Applicant: GENERAL ELECTRIC COMPANY
CPC classification number: A61K49/126
Abstract: A contrast agent composition and a method of diagnostic imaging are provided. The composition comprises a pharmaceutically acceptable carrier and a metal-complex comprising a ligand having structure (XXX): wherein R1, R2, R3, R7, R8, R′1, R′2, R′3, R7′ and R8′ are selected form hydrogen, a protected C1-C3 hydroxyalkyl group, or a C1-C3 alkyl group; R4, R′4 are selected from a hydrogen, a hydroxyl, a protected hydroxyl group, a protected C1-C3 hydroxyalkyl group, a C1-C3 alkyl group; n is an integer between 0 and 4; R5, R′5 are selected from a hydrogen, a protecting group comprising C1-C30 aliphatic radicals, C3-C30 cycloaliphatic radicals, C2-C30 aromatic radicals, m is an integer between 1 and 10; at least one of R7 and R′7 is acidic groups or protected acidic groups; Y comprises a protein or peptide moiety, a particle, a micelle, a liposome, an organic molecule, oligomer, polymer or a hydrophilic moiety.
Abstract translation: 提供造影剂组合物和诊断成像方法。 该组合物包含药学上可接受的载体和包含具有结构(XXX)的配体的金属络合物:其中R1,R2,R3,R7,R8,R'1,R'2,R'3,R7'和R8'是 选自氢,受保护的C1-C3羟烷基或C1-C3烷基; R 4,R'4选自氢,羟基,被保护的羟基,保护的C 1 -C 3羟烷基,C 1 -C 3烷基; n是0和4之间的整数; R5,R'5选自氢,包含C1-C30脂族基团,C3-C30脂环族基团,C2-C30芳族基团的保护基,m是1-10之间的整数; R 7和R 7中的至少一个是酸性基团或被保护的酸性基团; Y包括蛋白质或肽部分,颗粒,胶束,脂质体,有机分子,低聚物,聚合物或亲水部分。
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