Functionalized poly(hydroxyalkanoates) and method of manufacturing same
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IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08G-063/08
C08G-063/48
C08G-069/26
C08G-069/36
출원번호
US-0554338
(1990-07-19)
발명자
/ 주소
Yalpani Manssur (560 Leparc Buffalo Grove IL 60089)
인용정보
피인용 횟수 :
26인용 특허 :
0
초록▼
Functionalized poly(hydroxyalkanoate) derivatives having the general structural formula: [Figure] [Figure] wherein Y is hydrogen, a saccharide moiety or an alkenyl moiety having a molecular weight in the range of from about 25 to about 100,000; R1, R2 and R3 are, independently, hydrogen, an aromatic
Functionalized poly(hydroxyalkanoate) derivatives having the general structural formula: [Figure] [Figure] wherein Y is hydrogen, a saccharide moiety or an alkenyl moiety having a molecular weight in the range of from about 25 to about 100,000; R1, R2 and R3 are, independently, hydrogen, an aromatic moiety, an alkyl moiety or an alkenyl moiety, said alkyl moiety or alkenyl moiety including from one to about nine carbon atoms; A is carbonyl or methylene; X is oxygen or imino (－NH); Z is selected from the group consisting of hydrogen, a saccharide moiety, an alkyl moiety and an alkenyl moiety having a molecular weight in the range of from about 25 to about 100,000, with the proviso that if Y is hydrogen, Z is not hydrogen; r1, r2 and r3 are, independently, a numeral 1, 2 or 3; m and n are, independently, a numeral in the range of from one to about 5; and q is a numeral in the range of from about 5 to about 10,000, and a novel method of manufacturing the functionalized poly(hydroxyalkanoate) derivatives, are disclosed.
대표청구항▼
A functionalized poly(hydroxyalkanoate) compound having the formula: [Figure] [Figure] wherein Y is hydrogen, a saccharide moiety or an alkenyl moiety having a molecular weight in the range of from about 25 to about 100,000; R1, R2 and R3 are, independently, hydrogen, an aromatic moiety, an alkyl mo
A functionalized poly(hydroxyalkanoate) compound having the formula: [Figure] [Figure] wherein Y is hydrogen, a saccharide moiety or an alkenyl moiety having a molecular weight in the range of from about 25 to about 100,000; R1, R2 and R3 are, independently, hydrogen, an aromatic moiety, an alkyl moiety or an alkenyl moiety, said alkyl moiety or said alkenyl moiety including from one to about nine carbon atoms; A is carbonyl or methylene; X is oxygen or NH; Z is selected from the group consisting of hydrogen, a saccharide moiety, an alkyl moiety, an alkenyl moiety, said alkenyl moiety having a molecular weight in the range of from about 25 to about 100,000, with the provision that if Y is hydrogen, Z is not hydrogen; r1, r2 and r3 are, independently, a numeral 1, 2 or 3; m and n are, independently, a numeral in the range of from one to about 5; and q is a numeral in the range of from about 5 to about 10,000.
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