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 > has Hydrophobic Units: <70; 50-25; > >1 & 0% resp. Claim 8:



>1 & 0% resp. Claim 8:'s subsections
Philic Block/Phobic B. = 95/5-20/80

>1 & 0% resp. Claim 8:'s products
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