Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1990-08-27
1992-01-21
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528125, 528128, 528171, C08G 6540
Patent
active
050829211
ABSTRACT:
This invention relates to novel benzotrifluoride aryl ether polymers useful as high performance engineering thermoplastics and as semi-permeable gas separation membranes.
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Anderson Harold D.
Clark Janet Pauline
The Dow Chemical Company
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