Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1973-05-23
1977-05-10
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526292, 526297, 526338, C08F 3606
Patent
active
040229572
ABSTRACT:
Thermoplastic polymers having high heat-distortion temperatures and low permeability to gases and vapors are prepared by copolymerizing in a specified manner an olefinic nitrile, such as acrylonitrile, with a small amount of a conjugated diene, such as butadiene.
REFERENCES:
patent: 2179040 (1939-11-01), Heuer
patent: 2374841 (1945-05-01), Semon
patent: 3763278 (1973-10-01), Griffith
Billmeyer, F. W., Textbook of Polymer Chemistry, Interscience Publishers, N. Y., 1962, p. 324.
Jones John F.
Kemmer Sherman J.
Michl Paul R.
Standard Oil Company
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