Alexis John Toft;Richard Jonathan Applewhite;Maurice Sydney Newton
发明人:
Richard Jonathan Applewhite,Maurice Sydney Newton,Alexis John Toft
申请号：
US13576426
公开号：
US20130323325A1
申请日:
2011.02.03
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention provides a composition comprising (i) a mixed metal compound containing at least one trivalent metal selected from iron (lll) and aluminium and at least one divalent metal selected from of magnesium, iron, zinc, calcium, lanthanum and cerium, (ii) xanthan gum (iii) at least one of (a) polyvinyl pyrrolidone (b) locust bean gum (c) methyl cellulose wherein the composition has been irradiated with ionising radiation in an amount of at least 4 kGy.
