Applications and methods for the preparation of fatty acid esters of polysaccharides
- 专利权人:
- OY ALKO AB
- 发明人:
- SOILI PELTONEN,KAI HARJU
- 申请号：
- AU19940064298D
- 公开号：
- AU6429894(A)
- 申请日:
- 1994.03.30
- 申请国别(地区):
- 澳大利亚
- 年份:
- 1994
- 代理人:
- 摘要：
PCT No. PCT/FI94/00119 Sec. 371 Date Oct. 26, 1994 Sec. 102(e) Date Oct. 26, 1994 PCT Filed Mar. 30, 1994 PCT Pub. No. WO94/22919 PCT Pub. Date Oct. 13, 1994The invention is related to highly substituted, water-insoluble, poorly water-permeable fatty acid esters of polysaccharides and compositions comprising said polysaccharides esters suitable for use in hot-melt adhesives and as coatings for the controlled release of active ingredients, especially fertilizers. A convenient method for preparing said polysacharide esters using e.g. dimethylformamide as a solvent is also disclosed.
- 来源网站：
- 中国工程科技知识中心
