Patent ID: 11905419
Assignee: BYK-CHEMIE GMBH
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. The process according to claim 1, wherein the layered silicate is represented by general formula

[MLc/valency]inter[MImMIIo]octa[MIII4]tetraX10Y2  (I)

wherein,
M represents metal cations of oxidation state 1 to 3;
MI represents metal cations of oxidation state 2 or 3;
MII represents metal cations of oxidation state 1 or 2;
MIII represents atoms of oxidation state 4;
X represents di-anions;
Y represents mono-anions;
m is less than or equal to 2.0 for metal atoms MI of oxidation state 3;
m is less than or equal to 3.0 for metal atoms MI of oxidation state 2; and
o is less than or equal to 1.0.