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US 4,303,782 AGranted
Polymerization of cyclic ethers
AssigneeMobil Oil Corporation
InventorsWilliam D. McHale, Joseph G. Bendoraitis
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Abstract
A method of polymerizing cyclic ethers especially tetrahydrofuran to form high molecular weight polymers using a zeolitic polymerization catalyst.
Claims7
A method for making a high molecular weight, solid polymer, comprising polymerizing a tetrahydrofuran in the presence of crystalline aluminosilicate zeolite catalyst having a Constraint Index from 1 to 12 and a silica:alumina ratio of at least 12.
Dependencies are inferred from the claim text.