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    • 5. 发明授权
    • Functional polyarylethers
    • 功能性聚芳醚
    • US07669720B2
    • 2010-03-02
    • US11611642
    • 2006-12-15
    • Yanshi ZhangDaniel SteigerJoseph Anthony SurianoGary William Yeager
    • Yanshi ZhangDaniel SteigerJoseph Anthony SurianoGary William Yeager
    • B01D71/52B01D71/50B01D71/66B01D71/68C08G61/00
    • C08G65/40C08G65/48C08G75/23
    • 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.
    • 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。
    • 7. 发明授权
    • Functional polyarylethers
    • 功能性聚芳醚
    • US07681741B2
    • 2010-03-23
    • US11611644
    • 2006-12-15
    • Yanshi ZhangDaniel SteigerJoseph Anthony SurianoGary William Yeager
    • Yanshi ZhangDaniel SteigerJoseph Anthony SurianoGary William Yeager
    • B01D71/52C08G75/00B01D71/00
    • B01D71/52B01D69/08B01D2325/34C08G65/40C08G65/48C08G75/23
    • Membranes comprising functional polyarylether having structural units of formula II are useful for hemodialysis and hemofiltration: wherein X is selected from Br, NR4R5, OOCR6, OR7, NR4COR5, NR4CONR5R6, NR4COOR5R6 and combinations thereof; R1, R2 and R3 are independently at each occurrence H, X, halo, cyano, nitro, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical or a combination thereof; R4 and R5 are independently H, a C1-C10 aliphatic radical, a C3-C12 cycloaliphatic 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; Q is a direct bond, O, S, CH2, alkenyl, alkynyl, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical or a combination thereof; Z is a direct bond, O, S, CH2, SO, SO2, CO, phenylphospinyl oxide, alkenyl, alkynyl, a C1-C12 aliphatic radical, a C3-C12 cycloaliphatic 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.
    • 包含具有式II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,NR4COR5,NR4CONR5R6,NR4COOR5R6及其组合; R 1,R 2和R 3各自独立地为H,X,卤素,氰基,硝基,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 4和R 5独立地为H,C 1 -C 10脂族基,C 3 -C 12脂环族基,C 3 -C 12芳族基或其组合; 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; Q是直接键合,O,S,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; Z是直接键,O,S,CH 2,SO,SO 2,CO,苯基氧化烯,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; a,b和c独立地为1或2; m,n和p独立地为0或1。
    • 8. 发明授权
    • Polysulfone membranes methods and apparatuses
    • 聚砜膜方法和装置
    • US07959808B2
    • 2011-06-14
    • US12262643
    • 2008-10-31
    • Gary William YeagerLiming YuDaniel SteigerYanshi Zhang
    • Gary William YeagerLiming YuDaniel SteigerYanshi Zhang
    • B01D61/00B01D39/00B01D53/22
    • B01D71/68B01D2323/02B01D2325/36C08L39/08C08L81/06C08L2666/04
    • 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.
    • 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。