Back to results
US 4,306,049 AGranted
Polymers of methyl ethenyl benzene
AssigneeMobil Oil Corporation
InventorAristotle G. Prapas
Life of this patent
Estimating the term…
Abstract
A mixture of isomeric methyl ethenyl benzenes having a particular distribution of isomers is useful for preparing polymers with advantageous properties. The isomeric mixture may be polymerized with other monomers to produce copolymers.
Claims9
A high molecular weight copolymer produced by the copolymerization of a monomer selected from the group consisting of styrene, tertiary butyl styrene and acrylonitrile;
- and a mixture of isomers of methyl ethenyl benzene wherein said mixture of isomers are present in the following proportions by weight of the isomer.
Dependencies are inferred from the claim text.