Block copolymers of alkenyl aromatic hydrocarbons and alkylene oxides
First Claim
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1. A POLYMERIC COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A BLOCK COPOLYMER SELECTED FROM THE GROUP CONSISTING OF BLOCK COPOLYMERS HAVING THE GENERAL FORMULAE:
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1 Claim
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1. A POLYMERIC COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A BLOCK COPOLYMER SELECTED FROM THE GROUP CONSISTING OF BLOCK COPOLYMERS HAVING THE GENERAL FORMULAE:
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Current AssigneeMichael M. Szwarc
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Original AssigneeMichael M. Szwarc
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InventorsSzwarc, Michael M.
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Application NumberUS03/760,866Time in Patent Office1,436 DaysField of SearchUS Class Current525/385CPC Class CodesC08G 65/08 Saturated oxiranesC08G 65/26 from cyclic ethers and othe...
