NEW BLOCK COPOLYMERS AND PREPARATION THEREOF

Matti Lehtinen; Jarkko Ruohonen; Juha Ala-Sorvari; Harri Jukarainen; Jukka Seppälä

NEW BLOCK COPOLYMERS AND PREPARATION THEREOF

Matti Lehtinen (Inventor), Jarkko Ruohonen (Inventor), Juha Ala-Sorvari (Inventor), Harri Jukarainen (Inventor), Jukka Seppälä (Inventor)

Not published at Aalto University

Research output: Patent

Abstract

The invention relates to a new polysiloxane-based block copolymer having a formula (I): T(AB)xAT wherein A = -(SiR'R''O)nSiR'R''-, wherein R' and R'' are the same or different and represent a lower alkyl group or a phenyl group, wherein said alkyl or phenyl group may be substituted or unsubstituted; B is polyalkylene oxide of formula (a), or (b) and T is (c), or (d) wherein R is hydrogen, lower alkyl, or phenyl; R1 is hydrogen or lower alkyl; y is 2 - 6; m is 3 - 30; n is 5 - 3000; and x is 0 - 100.

Original language	English
Patent number	CA2301890
IPC	C08G 77/ 46 A I
Priority date	17/08/1998
Publication status	Published - 4 Mar 1999
MoE publication type	H1 Granted patent

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title = "NEW BLOCK COPOLYMERS AND PREPARATION THEREOF",

abstract = "The invention relates to a new polysiloxane-based block copolymer having a formula (I): T(AB)xAT wherein A = -(SiR'R''O)nSiR'R''-, wherein R' and R'' are the same or different and represent a lower alkyl group or a phenyl group, wherein said alkyl or phenyl group may be substituted or unsubstituted; B is polyalkylene oxide of formula (a), or (b) and T is (c), or (d) wherein R is hydrogen, lower alkyl, or phenyl; R1 is hydrogen or lower alkyl; y is 2 - 6; m is 3 - 30; n is 5 - 3000; and x is 0 - 100.",

author = "Matti Lehtinen and Jarkko Ruohonen and Juha Ala-Sorvari and Harri Jukarainen and Jukka Sepp{\"a}l{\"a}",

year = "1999",

month = mar,

day = "4",

language = "English",

type = "Patent",

note = "CA2301890; C08G 77/ 46 A I",

}

TY - PAT

T1 - NEW BLOCK COPOLYMERS AND PREPARATION THEREOF

AU - Lehtinen, Matti

AU - Ruohonen, Jarkko

AU - Ala-Sorvari, Juha

AU - Jukarainen, Harri

AU - Seppälä, Jukka

PY - 1999/3/4

Y1 - 1999/3/4

N2 - The invention relates to a new polysiloxane-based block copolymer having a formula (I): T(AB)xAT wherein A = -(SiR'R''O)nSiR'R''-, wherein R' and R'' are the same or different and represent a lower alkyl group or a phenyl group, wherein said alkyl or phenyl group may be substituted or unsubstituted; B is polyalkylene oxide of formula (a), or (b) and T is (c), or (d) wherein R is hydrogen, lower alkyl, or phenyl; R1 is hydrogen or lower alkyl; y is 2 - 6; m is 3 - 30; n is 5 - 3000; and x is 0 - 100.

AB - The invention relates to a new polysiloxane-based block copolymer having a formula (I): T(AB)xAT wherein A = -(SiR'R''O)nSiR'R''-, wherein R' and R'' are the same or different and represent a lower alkyl group or a phenyl group, wherein said alkyl or phenyl group may be substituted or unsubstituted; B is polyalkylene oxide of formula (a), or (b) and T is (c), or (d) wherein R is hydrogen, lower alkyl, or phenyl; R1 is hydrogen or lower alkyl; y is 2 - 6; m is 3 - 30; n is 5 - 3000; and x is 0 - 100.

M3 - Patent

M1 - CA2301890

ER -