Patent ID: 11890590
Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Field: Pharmaceuticals (Chemistry)
Classification: CPC B  A | IPC A  B

Claim 8:
9. The method according to claim 7, in which the non-swelling phyllosilicates are formed of a stack of elementary sheets:
of 2:1 phyllosilicate and of chemical formula Si4M3O10(OH)2,, or
of 1:1 phyllosilicate and of chemical formula Al2Si2O5(OH)4—,, or
of 2:1 phyllosilicate and of chemical formula K Si4 Mg2.5O10 (OH)2 (IIId) or K0.8 Si4 Mg26O10 (OH)2 (IIIf).