Main > POLYMERS > Living (Controlled) Polymerization > Radical Polymerization > Block CoPolymers > Xanthate based Technology > DiBlock CoPolymers. > Amphiphilic DiBlock CoPolymers > Patent. > Claims > Claim 1: ViscoElastic Gel. Water > & Water-Soluble Block CoPolymer. > Hydrophilic Block Hydrophobic Block > has Hydrophilic Units (0-33%). > CoPolymer in Soln. in Water. > Claims 2,3: Hydrophobic Block Contg > Hydrophilic Units 1-33 & 2-15% resp > Claims 4 to 7: Hydrophilic Block



Claims 4 to 7: Hydrophilic Block's subsections
has Hydrophobic Units: <70; 50-25;

Claims 4 to 7: Hydrophilic Block's products
This section has no products