Barg, Heiko,Friedrich, Josef,Liebetrau, Wolfgang,Voigts, Robert G.,Ligman, Tim Stephen
申请号:
AU2013276844
公开号:
AU2013276844A1
申请日:
2013.06.14
申请国别(地区):
AU
年份:
2014
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.