Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1983-09-19
1984-06-12
Cockeram, H. S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
264 469, 521126, 521129, 521162, 521170, 521904, 273 58J, C08G 1814, C08G 1877, C08G 1862, C08G 1824
Patent
active
044542534
ABSTRACT:
An improved game ball is manufactured from a polyurethane foam prepared from a hydroxyl-containing diene polymer, a catalyst system comprised of a tin compound and a tertiary amine and a surfactant system comprised of a non-hydrolyzable silicone-polyether copolymer and a polydialkylsiloxane.
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Babiec, Jr. John S.
Meyers Joseph A.
Murphy John R.
Atlantic Richfield Co.
Cockeram H. S.
Kozak D. M.
Martin, Jr. J. C.
Reap C. R.
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