Polysulfone membranes methods and apparatuses
    1.
    发明授权
    Polysulfone membranes methods and apparatuses 有权
    聚砜膜方法和装置

    公开(公告)号:US07959808B2

    公开(公告)日:2011-06-14

    申请号:US12262643

    申请日:2008-10-31

    IPC分类号: B01D61/00 B01D39/00 B01D53/22

    摘要: The present invention relates to methods and apparatuses for water filtration comprising contacting a water stream with a membrane comprising a polysulfone having structural units of Formula I wherein X is OH, NR1R2, or OR3; R1 and R2 are independently at each occurrence hydrogen, a C1-C5000 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical, a polypeptide, a combination thereof, or R1 and R2 taken together form a 5- or 6-membered aliphatic ring or a 5-membered aromatic ring; R3 is a C1-C20 aliphatic radical, C3-C12 cycloaliphatic radical, C3-C12 aromatic radical, or a combination thereof; B′ and C′ are independently at each occurrence a nitro group, C1-C20 aliphatic radical, C3-C12 cycloaliphatic radical, C3-C12 aromatic radical, or a combination thereof; and q and r are independently at each occurrence 0 to 4. The present invention also relates to a method and apparatus for gas separation, the method comprising contacting a gas stream with a membrane comprising a polysulfone having structural units of Formula I.

    摘要翻译: 本发明涉及水过滤的方法和装置,包括使水流与包含具有式I结构单元的聚砜的膜接触,其中X是OH,NR1R2或OR3; R1和R2各自独立地为氢,C1-C5000脂族基团,C3-C12脂环族基团,C3-C12芳族基团,多肽,其组合,或者R 1和R 2一起形成5-或6 脂族环或5元芳环; R3是C1-C20脂族基团,C3-C12脂环族基团,C3-C12芳族基团或其组合; B'和C'在每次出现时独立地为硝基,C 1 -C 20脂族基,C 3 -C 12脂环族基,C 3 -C 12芳族基或其组合; 并且q和r在每次出现时独立地为0至4.本发明还涉及一种用于气体分离的方法和装置,所述方法包括使气流与包含具有式I结构单元的聚砜的膜接触。

    FUNCTIONAL POLYARYLETHERS
    4.
    发明申请

    公开(公告)号:US20080142418A1

    公开(公告)日:2008-06-19

    申请号:US11611642

    申请日:2006-12-15

    IPC分类号: C08G75/00 B01D61/00

    CPC分类号: C08G65/40 C08G65/48 C08G75/23

    摘要: Membranes comprising functional polyarylether having structural units of formula I are useful for hemodialysis and hemofiltration: wherein X is selected from Br, NR4R5, OOCR6, OR7, NR4CONR5R6, NR4COOR5R6 and combinations thereof; R1, R2 and R3 are independently at each occurrence CH2X, H, halo, cyano, nitro, a C1-C12aliphatic radical, a C3-C12cycloaliphatic radical, a C3-C12aromatic radical or a combination thereof; R4 and R5 are independently H, a C1-10 aliphatic radical, a C3-C12cycloaliphatic radical, a C3-C12 aromatic radical, or a combination thereof; R6 is H, a C2-10 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical or a combination thereof; R7 is OCH2CH2(OCH2CH2)nOH or OOCCH2(OCH2CH2)nCH3; Z is a direct bond, O, S, SO, SO2, CO, phenylphospinyl oxide, alkenyl, alkynyl, a C1-C12aliphatic radical, a C3-C12cycloaliphatic radical, a C3-C12 aromatic radical or a combination thereof; a, b, and c are independently 1 or 2; and m, n and p are independently 0 or 1.

    Carboxylic pyrrolidinones and methods of use thereof
    5.
    发明授权
    Carboxylic pyrrolidinones and methods of use thereof 有权
    羧酸吡咯烷酮及其使用方法

    公开(公告)号:US09481848B2

    公开(公告)日:2016-11-01

    申请号:US14233394

    申请日:2012-07-19

    摘要: The present invention provides a compound comprising the reaction product of a hydrcarbyl substituted amine with an itaconate, such as an N-substituted 4-carboxypyrrolidin-2-one, and methods of employing the same in lubricating compositions. The lubricating compositions containing the N-substituted 4-carboxypyrrolidin-2-one are preferably intended to be employed in a method for lubricating a mechanical device, such as an automatic or manual transmission. However, it is envisioned that the compound can be employed in engine oil lubricants and any other type of functional fluid.

    摘要翻译: 本发明提供了包含水解取代的胺与衣康酸酯如N-取代的4-羧基吡咯烷-2-酮的反应产物的化合物及其在润滑组合物中的应用。 包含N-取代的4-羧基吡咯烷-2-酮的润滑组合物优选用于润滑机械装置的方法,例如自动或手动变速器。 然而,可以想象,该化合物可用于发动机油润滑剂和任何其它类型的功能流体。

    Carboxylic Pyrrolidinones and Methods of Use Thereof
    6.
    发明申请
    Carboxylic Pyrrolidinones and Methods of Use Thereof 审中-公开
    羧酸吡咯烷酮及其使用方法

    公开(公告)号:US20140162920A1

    公开(公告)日:2014-06-12

    申请号:US14233394

    申请日:2012-07-19

    IPC分类号: C10M133/44 C07D207/277

    摘要: The present invention provides a compound comprising the reaction product of a hydrcarbyl substituted amine with an itaconate, such as an N-substituted 4-carboxypyrrolidin-2-one, and methods of employing the same in lubricating compositions. The lubricating compositions containing the N-substituted 4-carboxypyrrolidin-2-one are preferably intended to be employed in a method for lubricating a mechanical device, such as an automatic or manual transmission. However, it is envisioned that the compound can be employed in engine oil lubricants and any other type of functional fluid.

    摘要翻译: 本发明提供了包含水解取代的胺与衣康酸酯如N-取代的4-羧基吡咯烷-2-酮的反应产物的化合物及其在润滑组合物中的应用。 包含N-取代的4-羧基吡咯烷-2-酮的润滑组合物优选用于润滑机械装置的方法,例如自动或手动变速器。 然而,可以想象,该化合物可用于发动机油润滑剂和任何其它类型的功能流体。

    METHODS AND APPARATUSES FOR WATER FILTRATION USING POLYARYLETHER MEMBRANES
    7.
    发明申请
    METHODS AND APPARATUSES FOR WATER FILTRATION USING POLYARYLETHER MEMBRANES 审中-公开
    使用聚氨酯膜进行水过滤的方法和装置

    公开(公告)号:US20110168631A1

    公开(公告)日:2011-07-14

    申请号:US13051227

    申请日:2011-03-18

    摘要: Membranes for use in methods and apparatuses for water filtration are composed of at least one polyarylethernitrile membrane having structural units of formula 1 and structural units of formula 2, 3, or a combination thereof wherein Z is independently a direct bond, O, S, CH2, SO, SO2, CO, RPO, CH2, alkenyl, alkynyl, a C1-C12 aliphatic radical, a C6-C12 cycloaliphatic radical, a C6-C12 aromatic radical or a combination thereof, and wherein R is equal to C6-C12 aryl radical; Q is a direct bond, O, S, CH2, alkenyl, alkynyl, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic radical, a C6-C12 aromatic radical or a combination thereof; R1, R2, R3 and R4 are independently H, halo, nitro, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic radical, a C6-C12 aromatic radical, or a combination thereof; a is 0, 1, 2 or 3; b, c, and d are independently 0, 1, 2, 3 or 4; and p, m and n are independently 0 or 1; and Q and Z are different.

    摘要翻译: 用于水过滤的方法和装置的膜由至少一种具有式1的结构单元和式2,3的结构单元或其组合的聚芳基醚膜组成,其中Z独立地为直接键,O,S,CH 2 ,SO,SO 2,CO,RPO,CH 2,烯基,炔基,C 1 -C 12脂族基团,C 6 -C 12脂环族基团,C 6 -C 12芳族基团或其组合,并且其中R等于C 6 -C 12芳基 激进; Q是直接键合,O,S,CH 2,烯基,炔基,C 1 -C 12脂族基团,C 3 -C 12脂环族基团,C 6 -C 12芳族基团或其组合; R 1,R 2,R 3和R 4独立地为H,卤素,硝基,C 1 -C 12脂族基团,C 3 -C 12脂环族基团,C 6 -C 12芳族基团或其组合; a是0,1,2或3; b,c和d独立地为0,1,2,3或4; 和p,m和n独立地为0或1; Q和Z不同。

    Polyarylether membranes
    8.
    发明授权
    Polyarylether membranes 有权
    聚芳醚膜

    公开(公告)号:US07977451B2

    公开(公告)日:2011-07-12

    申请号:US11611697

    申请日:2006-12-15

    IPC分类号: C08G63/44

    摘要: Membranes for use in methods and apparatuses for hemodialysis and hemofiltration are composed of at least one membrane comprising a polyarylethernitrile having structural units of formula 1, 2, 3 and 4 wherein Z is a direct bond, O, S, CH2, SO, SO2, CO, RPO, CH2, alkenyl, alkynyl, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical or a combination thereof; R is a C6-12 aromatic radical or a C1-12 aliphatic radical; R1 and R2 are independently H, halo, nitro, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical, or a combination thereof; a is 0, 1, 2 or 3; b is 0, 1, 2, 3 or 4; m and n are independently 0 or 1; and Q and Z are different.

    摘要翻译: 用于血液透析和血液滤过的方法和装置的膜由至少一种包含具有式1,2,3和4结构单元的聚芳基腈的膜组成,其中Z是直接键,O,S,CH 2,SO,SO 2, CO,RPO,CH 2,烯基,炔基,C 1 -C 12脂族基,C 3 -C 12脂环族基,C 3 -C 12芳族基或其组合; R是C6-12芳族基团或C1-12脂族基团; R 1和R 2独立地为H,卤素,硝基,C 1 -C 12脂族基团,C 3 -C 12脂环族基团,C 3 -C 12芳族基团或其组合; a是0,1,2或3; b为0,1,2,3或4; m和n独立地为0或1; Q和Z不同。

    POLYARYLETHER MEMBRANES
    9.
    发明申请
    POLYARYLETHER MEMBRANES 有权
    聚氨酯膜

    公开(公告)号:US20100041853A1

    公开(公告)日:2010-02-18

    申请号:US12191252

    申请日:2008-08-13

    IPC分类号: C08G75/18

    CPC分类号: B01D71/68 B01D71/52

    摘要: A membrane including a polyarylether having amide functionality. The polyarylether having amide functionality includes units from at least one of structure I or structure II: R1 and R2 are separate groups or are covalently connected to form a cyclic moiety; R1 and R2 are each, independently, hydrogen, C1-20 alkyl, C3-C30 aryl or a substituted C3-30 aryl; R3, R4, R5, R6, R7 and R8 are each, independently, a nitro group, C1-C12 alkyl, C3-C30 aryl or a combination; Y is hydrogen, C1-20 alkyl or C3-C30 aryl; k is from about 0 to about 10; a, b, c, d, e and f are each, independently, 0, 1, 2, 3 or 4; and m and n are each, independently, 0 or 1.

    摘要翻译: 包括具有酰胺官能团的聚芳醚的膜。 具有酰胺官能团的聚芳醚包括来自结构I或结构II中的至少一个的单元:R 1和R 2是分开的基团或共价连接以形成环状部分; R 1和R 2各自独立地为氢,C 1-20烷基,C 3 -C 30芳基或取代的C 3-30芳基; R 3,R 4,R 5,R 6,R 7和R 8各自独立地为硝基,C 1 -C 12烷基,C 3 -C 30芳基或其组合; Y是氢,C 1-20烷基或C 3 -C 30芳基; k为约0至约10; a,b,c,d,e和f各自独立地为0,1,2,3或4; m和n各自独立地为0或1。

    POLYARYLETHER MEMBRANES
    10.
    发明申请
    POLYARYLETHER MEMBRANES 失效
    聚氨酯膜

    公开(公告)号:US20080142442A1

    公开(公告)日:2008-06-19

    申请号:US11611691

    申请日:2006-12-15

    摘要: Membranes for use in methods and apparatuses for hemodialysis and hemofiltration are composed of at least one polyarylethernitrile block copolymer having structural units of formula I wherein Z is a direct bond, O, S, CH2, SO, SO2, CO, RPO, CH2, alkenyl, alkynyl, a C1-C12aliphatic radical, a C3-C12cycloaliphatic radical, a C3-C12aromatic radical or a combination thereof; R is a C6-12 aromatic radical or a C1-12aliphatic radical; R1 and R2 are independently H, halo, nitro, a C1-C12aliphatic radical, a C3-C12cycloaliphatic radical, a C3-C12aromatic radical, or a combination thereof; a is 0, 1, 2 or 3; b is 0, 1, 2, 3 or 4; and m and n are independently 0 or 1.

    摘要翻译: 用于血液透析和血液滤过的方法和装置中的膜由至少一种具有式I结构单元的聚芳基腈嵌段共聚物组成,其中Z是直接键,O,S,CH 2 SO,SO CO,RPO,CH 2,烯基,炔基,C 1 -C 12脂族基团,C 1 -C 12烷基, C 3 -C 12脂环族基团,C 3 -C 12 - 芳族基团或其组合; R是C 6-12芳族基团或C 1-12脂族基团; R 1和R 2独立地是H,卤素,硝基,C 1 -C 12 - 脂族基团, C 3 -C 12脂环族基团,C 3 -C 12 - 芳族基团或其组合 ; a是0,1,2或3; b为0,1,2,3或4; m和n独立地为0或1。