Henry C. Grace
8Patents
4h-index
15Co-inventors
54Inventor score
Filing activity: Jul 27, 1976 → May 20, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5844026A | N,N',N''-tris{2,4-bisHydrocarbyloxy-2,2,6,6-tetra- methylpiperidin-4-yl)alkylamino!-s-triazin-6-yl}-3,3'-ethylenediiminodipr opylamines, their isomers and bridged derivatives and polymer compositions stabilized therewith | Chemistry; Metallurgy | 35 | Expired |
| US4590292A | Process for the manufacture of cyclopropylamine | Chemistry; Metallurgy | 17 | Expired |
| US6166212A | Process for the synthesis of N-(hydroxyalkoxy) substituted hindered amine stabilizers | Chemistry; Metallurgy | 8 | Expired |
| US4252742A | Chemical process for the preparation of 2,6-dialkylcyclohexylamines from 2,6-dialkylphenols | Chemistry; Metallurgy | 4 | Expired |
| US4252965A | Process for the production of 1-substituted-3-hydroxy-5-chloro-1,2,4-triazoles | Chemistry; Metallurgy | 2 | Expired |
| US4106927A | Non-explosive glyoxime compositions | Human Necessities | 1 | Expired |
| US5420274A | Process for the preparation of 2,4-di(alkylamino)-6-alkylthio-s-triazines | Chemistry; Metallurgy | 1 | Expired |
| US4186265A | Separation of a tris(alkylamino)-s-triazine by-product from chloro-bis(alkylamino)-s-triazines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.