BARG, HEIKO,FRIEDRICH, JOSEF,LIEBETRAU, WOLFGANG,VOIGTS, ROBERT, G. G,LIGMAN, TIM, STEPHEN,蒂姆．斯蒂芬．里格曼,海科.巴爾格,約瑟夫.弗里德里希,沃爾夫岡.利貝特勞,羅伯特.,.福格茨,蒂姆.斯蒂芬.里格曼
申请号：
HK15106346.1
公开号：
HK1205750A
申请日:
2015.07.03
申请国别(地区):
HK
年份:
2015
代理人:
摘要：
The invention relates to a method of preparing a composition, the composition comprising a crosslinked first polymer, optionally a second polymer, which may be crosslinked or non-crosslinked, and water, wherein the first and the second polymer are selected from a polysaccharide, comprising at least steps (i) to (iv): (i) crosslinking a mixture comprising the first polymer and water； (ii) subsequent to the crosslinking in step (i), terminating the crosslinking； (iii) optionally blending the product obtained in step (ii) with the second polymer； (iv) subjecting the product obtained in step (iii) to dialysis.
