Patent ID: 7381251
Filing Date: 2008-06-03
Classification: C08K,C09D,C11D

Abstract:
1. A liquid composition comprising a mixture of: (1) a liquid medium comprising water and/or a solvent; (2) a colloidal dispersion of mineral particles; and (3) a phosphonate terminated poly(oxyalkene) polymer of the general structure of the formula I: wherein R 1 and R 2 are independently H, C 1 -C 20 alkyl, C 3 C 20 cycloalkyl, or C 6 -C 20 aralkyl; R 3 is substituted or unsubstituted C 2 -C 20 alkyl, C 4 -C 20 cycloalkyl, or C 8 -C 20 aralkyl; R 4 and R 5 are independently H or C 1 -C 2 alkyl; R 6 is H, C 1 -C 20 alkyl, C 3 -C 20 cycloalkyl, or C 6 -C 20 aralkyl; m and n are independently 0-200; and the moieties to which m and n are subscripted and refer to are either blocked, randomly spaced, or both along the chain between the OR 3 and R 6 groups.