Patent ID: 6013738
Filing Date: 2000-01-11
Classification: B01D,C08G

Abstract:
A compound comprising a polymer or a salt of a polymer, wherein said polymer has repeating units of the formula ##STR2## wherein y is between 0.3 and 1.0; wherein z is between 0.0 and 0.7; wherein the sum of y and z is 1.0; wherein the monomer subunits designated with the subscripts y and z in the formula above are randomly or regularly distributed with respect to one another, or are distributed to form a block copolymer; wherein m is an integer between 0 and 19; wherein m is the same in all cases, or m differs between different monomer subunits of said polymer; wherein n is an integer between 0 and 19; wherein n is the same in all cases, or n differs between different monomer subunits of said polymer; wherein p is 1 or 2; wherein p may be the same in all cases, or p may differ between different monomer subunits of said polymer; wherein q is 1 or 2; and wherein q may be the same in all cases, or q may differ between different monomer subunits of said polymer.