|6177521||Hydrogenation of polymers|
A method is provided to hydrogenate a polymer containing ethylenic unsaturation comprising the steps of: providing a solution or suspension of the polymer containing ethylenice unsaturation with an amount of Group VIII metal alkoxide or carboxylate and me...
|5985979||Process for making stable latexes of block copolymers|
This invention is a process for producing stable polymer emulsions and latexes. The polymers are block copolymers of conjugated dienes and vinyl aromatic hydrocarbons. The process comprises making a solution of the polymer, adding another block copolymer ...