发明名称 |
ESTERI DI ACIDI PECTICI E PECTINICI, PROCEDIMENTO DI PREPARAZIONE E LORO APPLICAZIONI FARMACEUTICHE E BIOSANITARIE |
摘要 |
Pectic acid and pectinic acid may be totally or partially esterified with aliphatic, arylaliphatic, cycloaliphatic or heterocyclic alcohols. When the acid is only partially esterified, the remaining free carboxyl groups may be salified with inorganic or organic bases. The esters may be used in the pharmaceutical, biomedical, alimentary and cosmetic fields. The esters may be prepared from a quaternary ammonium salt of pectic acid or pectinic acid and an esterifying agent such as a halogenide. |
申请公布号 |
ITPD920004(A1) |
申请公布日期 |
1993.07.14 |
申请号 |
IT1992PD00004 |
申请日期 |
1992.01.13 |
申请人 |
MINISTERO DELL'UNIVERSITAY E DELLA RICERCA SCIENTI |
发明人 |
CALLEGARO LANFRANCO;CRESCENZI VITTORIO |
分类号 |
A23L29/20;A23L29/231;A61K8/04;A61K8/11;A61K8/41;A61K8/49;A61K8/72;A61K8/73;A61K9/16;A61K47/36;A61K47/48;A61Q19/00;C08B;C08B37/00;C08B37/06;C09K3/00;C11D3/22 |
主分类号 |
A23L29/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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