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Patent Searching and Data


Title:
PREPARATION METHOD FOR POLYUNSATURATED FATTY ACID-CALCIUM
Document Type and Number:
WIPO Patent Application WO/2016/058283
Kind Code:
A1
Abstract:
The present invention relates to a preparation method for a polyunsaturated fatty acid-calcium, primarily comprising directly reacting a polyunsaturated fatty acid material and a water-soluble calcium compound to obtain a polyunsaturated fatty acid-calcium salt. The present invention has a simple technical process, short reaction time, and high reaction yield. The produced polyunsaturated fatty acid-calcium product is of high quality, and relatively less byproducts and waste water are produced. The technique is overall environmentally friendly and has small safety risks, and is suitable for scaled production.

Inventors:
XIANG XUEBING (CN)
XU XINDE (CN)
SHAO BIN (CN)
MENG YUFANG (CN)
LI CHONG (CN)
Application Number:
CN2015/000686
Publication Date:
April 21, 2016
Filing Date:
October 12, 2015
Export Citation:
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Assignee:
ZHEJIANG MED XINCHANG PHARM (CN)
International Classes:
C07C51/41; C07C57/03; C07C57/12
Domestic Patent References:
WO1994029256A11994-12-22
Foreign References:
CN1562944A2005-01-12
CN1752064A2006-03-29
CN1685921A2005-10-26
Other References:
See also references of EP 3208259A4
Attorney, Agent or Firm:
FAITHFULAW INTERNATIONAL IP LAW OFFICE (CN)
北京乾诚五洲知识产权代理有限责任公司 (CN)
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