Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1983-11-21
1986-05-06
Griffin, Ronald W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
252478, 376288, 428290, 523400, 523442, 523459, 524430, 524597, 2505051, 2505151, 2505171, 2505181, C08K 322, G21F 110, G21F 108, G21F 304
Patent
active
045872775
ABSTRACT:
A radiation shield superior to lead in absorbing/attenuating X-rays and the like made by molding with a resin binder a mixture of powders, namely lead oxide derived from scrap storage batteries, slag derived from electrorefining of aluminum, nickel or chromium as a by-product, and molybdenite. The molded shield may also contain zeolite for gas absorption and a reinforcing core of glass fabric.
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patent: 3075925 (1963-01-01), Dunegan
patent: 3114839 (1963-12-01), Peters
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patent: 3247130 (1966-04-01), Isbell
patent: 3609372 (1971-09-01), Vogel
patent: 3827982 (1974-08-01), Hall et al.
patent: 3962511 (1976-06-01), Foti
patent: 4437013 (1984-03-01), Hondorp
Griffin Ronald W.
Unno Yukiyasu
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