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Inventor: John R. Murphy


Address: Wayne, PA
No. of patents: 3
Last patent issue date: 06/03/1986

NumberTitleIssue Date
4593128Stabilized polyhydroxybutadiene compounds
Polyhydroxybutadiene compounds are storage stabilized against reactivity changes by incorporating therein an effective amount of a di or triphenyl phosphine compound of the formula ##STR1## wherein each x is hydrogen, a halogen or an alkyl or alkoxy ...
06/03/1986
4454253Polyurethane foam game ball, composition and process
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...
06/12/1984
4334031Flame-retardant polyurethane foam prepared by incorporating a graft polymer having a particle size greater than 0.5 micron
In the preparation of conventional or high resiliency flexible polyurethane flame retarded foams by reacting organic polyisocyanates with polyols containing vinylic polymers and employing flame retardant compounds, less flame retardant compound is require...
06/08/1982
 
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