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.

    Polyarylether membranes
    5.
    发明授权
    Polyarylether membranes 失效
    聚芳醚膜

    公开(公告)号:US07695628B2

    公开(公告)日:2010-04-13

    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-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; 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构成,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。

    Functional polyarylethers
    6.
    发明授权
    Functional polyarylethers 失效
    功能性聚芳醚

    公开(公告)号:US07669720B2

    公开(公告)日:2010-03-02

    申请号:US11611642

    申请日:2006-12-15

    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.

    摘要翻译: 包含具有式I结构单元的官能聚芳醚的膜可用于血液透析和血液滤过:其中X选自Br,NR4R5,OOCR6,OR7,NR4CONR5R6,NR4COOR5R6及其组合; R 1,R 2和R 3各自独立地为CH 2,H,卤素,氰基,硝基,C 1 -C 12脂族基,C 3 -C 12环脂族基,C 3 -C 12芳族基或其组合; R 4和R 5独立地为H,C 1-10脂族基团,C 3 -C 12环脂族基团,C 3 -C 12芳族基团或其组合; R 6是H,C 2-10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; R7是OCH2CH2(OCH2CH2)nOH或OOCCH2(OCH2CH2)nCH3; Z是直接键,O,S,SO,SO 2,CO,苯基氧化膦,烯基,炔基,C 1 -C 12脂族基,C 3 -C 12环脂族基,C 3 -C 12芳族基或其组合; a,b和c独立地为1或2; m,n和p独立地为0或1。

    METHODS AND APPARATUSES FOR WATER FILTRATION USING POLYARYLETHER MEMBRANES
    8.
    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
    9.
    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
    10.
    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。