B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 83/44 (2006.01) B65D 83/14 (2006.01)
Patent
CA 2125296
2125296 9314005 PCTABS00024 An aerosol valve having a valve ferrule, a valve stem (12) and at least one valve seal (16), in which the valve seal is impregnated with a physiologically acceptable surfactant. The valves of the invention exhibit improved force-to-fire and improved return force compared to valves containing untreated valve seals.
Greenleaf David J.
Howarth Peter H.
Jinks Philip A.
Minnesota Mining And Manufacturing Company
Robic
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