POLYLACTIDE-URETHANE COPOLYMERS

Philippe Dubois; Philippe Coszach; Gloria Vendrell; Philippe Degee; Michael Alexandre; Ibrahim Barakat; Jean Marie Raquez

POLYLACTIDE-URETHANE COPOLYMERS

Philippe Dubois (Inventor), Philippe Coszach (Inventor), Gloria Vendrell (Inventor), Philippe Degee (Inventor), Michael Alexandre (Inventor), Ibrahim Barakat (Inventor), Jean Marie Raquez (Inventor)

Research output: Patent

Abstract

A polylactide-urethane copolymer obtainable by a process, which comprises the step of contacting: an, dihydroxyl polylactide prepolymer of general formula (I) wherein: X is NH or O, R is an alkyl or an aryl group, n and n' are integer numbers which are substantially 10 the same and which are comprised in the range from 20 to 140, a diisocyanate compound of general formula (II) wherein: R' is an alkyl or an aryl group and an amine or an alcohol of general formula (III) wherein: R" is an alkyl or an aryl group and X' is NH2 or OH 20 with the proviso that at least one of R or R" is an aryl group.

Translated title of the contribution	COPOLYMÈRES POLYLACTIDE-URÉTHANE
Original language	English
Patent number	WO2008037773
IPC	C08G 18/ 42 A I
Priority date	29/09/06
Publication status	Published - 3 Apr 2008
Externally published	Yes

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title = "POLYLACTIDE-URETHANE COPOLYMERS",

abstract = "A polylactide-urethane copolymer obtainable by a process, which comprises the step of contacting: an, dihydroxyl polylactide prepolymer of general formula (I) wherein: X is NH or O, R is an alkyl or an aryl group, n and n' are integer numbers which are substantially 10 the same and which are comprised in the range from 20 to 140, a diisocyanate compound of general formula (II) wherein: R' is an alkyl or an aryl group and an amine or an alcohol of general formula (III) wherein: R{"} is an alkyl or an aryl group and X' is NH2 or OH 20 with the proviso that at least one of R or R{"} is an aryl group.",

author = "Philippe Dubois and Philippe Coszach and Gloria Vendrell and Philippe Degee and Michael Alexandre and Ibrahim Barakat and Raquez, {Jean Marie}",

year = "2008",

month = apr,

day = "3",

language = "English",

type = "Patent",

note = "WO2008037773; C08G 18/ 42 A I",

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TY - PAT

T1 - POLYLACTIDE-URETHANE COPOLYMERS

AU - Dubois, Philippe

AU - Coszach, Philippe

AU - Vendrell, Gloria

AU - Degee, Philippe

AU - Alexandre, Michael

AU - Barakat, Ibrahim

AU - Raquez, Jean Marie

PY - 2008/4/3

Y1 - 2008/4/3

N2 - A polylactide-urethane copolymer obtainable by a process, which comprises the step of contacting: an, dihydroxyl polylactide prepolymer of general formula (I) wherein: X is NH or O, R is an alkyl or an aryl group, n and n' are integer numbers which are substantially 10 the same and which are comprised in the range from 20 to 140, a diisocyanate compound of general formula (II) wherein: R' is an alkyl or an aryl group and an amine or an alcohol of general formula (III) wherein: R" is an alkyl or an aryl group and X' is NH2 or OH 20 with the proviso that at least one of R or R" is an aryl group.

AB - A polylactide-urethane copolymer obtainable by a process, which comprises the step of contacting: an, dihydroxyl polylactide prepolymer of general formula (I) wherein: X is NH or O, R is an alkyl or an aryl group, n and n' are integer numbers which are substantially 10 the same and which are comprised in the range from 20 to 140, a diisocyanate compound of general formula (II) wherein: R' is an alkyl or an aryl group and an amine or an alcohol of general formula (III) wherein: R" is an alkyl or an aryl group and X' is NH2 or OH 20 with the proviso that at least one of R or R" is an aryl group.

M3 - Patent

M1 - WO2008037773

ER -

POLYLACTIDE-URETHANE COPOLYMERS

Abstract

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