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Patent applications and USPTO patent grants for Allan; John L. H..The latest application filed is for "stabilized polyolefin compositions".
Patent | Date |
---|---|
Stabilized polyolefin compositions Grant 4,279,809 - Allan , et al. July 21, 1 | 1981-07-21 |
Non-chromate conversion coatings Grant 4,222,779 - Bengali , et al. September 16, 1 | 1980-09-16 |
Dissolution of metals utilizing a H.sub.2 O.sub.2 -sulfuric acid solution catalyzed with selenium compounds Grant 4,158,593 - Allan , et al. June 19, 1 | 1979-06-19 |
Dissolution of metals with a selenium catalyzed H.sub.2 O.sub.2 -H.sub.2 SO.sub.4 etchant containing t-butyl hydroperoxide Grant 4,140,646 - Kent , et al. February 20, 1 | 1979-02-20 |
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