PENNELL, RUTH DIANE,NEWTON, MAURICE SYDNEY,MORRISON, JAMES DAVID,TOFT, ALEXIS JOHN,RHODES, NIGEL PETER
申请号:
CA2633762
公开号:
CA2633762C
申请日:
2007.01.30
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
There is provided a granular material comprising (i) at least 50 % by weightbased on the weight of the granularmaterial of solid water-insoluble mixed metal compound capable of bindingphosphate of formula (I): M II1-x MIII x(OH)2A n- y.ZH2O(I) where M II is at least one of magnesium, calcium, lanthanum and cerium MIII is at least iron(III) A is at least one n-valent anionx = .SIGMA.ny 0 < x<= 0.67, 0 < y <= 1, and 0 <= z < 10(ii) from 3 to 12 % by weight based on the weight of the granular material ofnon-chemically bound water, and (iii) no greater than 47 % by weight based onthe weight of the granular material of excipient.