Paul Dubs
52Patents
11h-index
42Co-inventors
78Inventor score
Filing activity: Jun 28, 1973 → Sep 19, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5175312A | 3-phenylbenzofuran-2-ones | Chemistry; Metallurgy | 121 | Expired |
| US6046263A | Liquid antioxidants as stabilizers | Chemistry; Metallurgy | 33 | Expired |
| US5739341A | Liquid antioxidants as stabilizers | Chemistry; Metallurgy | 30 | Expired |
| US4692258A | Tetrahydroquinolines as antioxidants for lubricants | Chemistry; Metallurgy | 28 | Expired |
| US5073278A | Lubricant composition | Chemistry; Metallurgy | 27 | Expired |
| US5206414A | Process for the preparation of hydroxyphenylpropionic acid esters | Chemistry; Metallurgy | 15 | Expired |
| US6127327A | Polymeric multifunctional lubricant additives | Chemistry; Metallurgy | 14 | Expired |
| US5478875A | Liquid antioxidants as stabilizers | Chemistry; Metallurgy | 12 | Expired |
| US5045577A | Process for the preparation of heat-stable olefin polymers | Chemistry; Metallurgy | 12 | Expired |
| US4011233A | 2-Methyl-2-(4-methyl-3-pentene-1-yl) thiazolidine | Chemistry; Metallurgy | 11 | Expired |
| US5273669A | Lubricant composition | Chemistry; Metallurgy | 11 | Expired |
| US5098945A | 2,4-dimethyl-6-s-alkylphenols | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6448208B1 | Liquid polyfunctional additives | Chemistry; Metallurgy | 9 | Expired |
| US5376290A | Substituted phenols as stabilizers | Chemistry; Metallurgy | 9 | Expired |
| US5663128A | Liquid antioxidants as stabilizers | Chemistry; Metallurgy | 8 | Expired |
| US4130562A | Odorant or flavoring thiazolyl disulphides | Chemistry; Metallurgy | 8 | Expired |
| US4820756A | Thioether substituted phenols and their use as stabilizers | Chemistry; Metallurgy | 7 | Expired |
| US5668206A | Liquid antioxidants as stabilizers | Chemistry; Metallurgy | 7 | Expired |
| US5258433A | Sulfoxides of alkylthiomethylphenols | Chemistry; Metallurgy | 7 | Expired |
| US6750184B2 | Lubricants with 5-tert.-butyl-4-hydroxy-3-methylphenyl substituted fatty acid esters | Chemistry; Metallurgy | 6 | Expired |
| US4661594A | Certain [(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,2-dioxaphosphorinanes useful as stabilizers for protecting resins | Chemistry; Metallurgy | 6 | Expired |
| US5008459A | Substituted phenols as stabilizers | Chemistry; Metallurgy | 6 | Expired |
| US6596796B1 | Stabilizers for emulsion crude rubbers, synthetic latex and natural rubber latex | Chemistry; Metallurgy | 5 | Expired |
| US5298178A | Triazole compounds useful as metal deactivators | Chemistry; Metallurgy | 5 | Expired |
| US5427701A | Substituted phenols as stabilizers | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.