Franklin H. Barrows
23Patents
5h-index
17Co-inventors
66Inventor score
Filing activity: Sep 9, 1974 → Mar 24, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4794135A | Arylenediamine substituted triazines | Chemistry; Metallurgy | 9 | Expired |
| US5574187A | Process of preparing para substituted phenylamines | Chemistry; Metallurgy | 8 | Expired |
| US4946956A | Arylenediamine substituted pyrimidines | Chemistry; Metallurgy | 6 | Expired |
| US5120844A | Substituted triazines | Chemistry; Metallurgy | 6 | Expired |
| US4304714A | Polyfunctional phenolic oxamide antioxidants | Chemistry; Metallurgy | 6 | Expired |
| US5126385A | Chloropyrimidines and chlorotriazines as rubber-to-metal adhesion promoters | Chemistry; Metallurgy | 5 | Expired |
| US3969466A | Preparation of hydrazodicarbonamide | Chemistry; Metallurgy | 5 | Expired |
| US4972010A | Substituted triazines | Chemistry; Metallurgy | 5 | Expired |
| US4175200A | N,N-Disubstituted sulfonyl hydrazines | Chemistry; Metallurgy | 4 | Expired |
| US6187726A | Substituted linear thiourea additives for lubricants | Chemistry; Metallurgy | 4 | Expired |
| US5068271A | Arylenediamine substituted pyrimidines compositions | Chemistry; Metallurgy | 4 | Expired |
| US5047530A | Arylenediamine substituted triazines | Chemistry; Metallurgy | 3 | Expired |
| US4305868A | Phenolic esteramide antioxidants | Chemistry; Metallurgy | 3 | Expired |
| US4105601A | 3,3'-Carbonylbis(carbazates) as blowing agents | Chemistry; Metallurgy | 3 | Expired |
| US5283274A | Substituted pyrimidines and substituted triazines as rubber-to-metal adhesion promoters | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5689007A | Process of preparing para substituted phenylamines | Chemistry; Metallurgy | 2 | Expired |
| US4169954A | 3,3-Carbonylbis(carbazates) as blowing agents | Chemistry; Metallurgy | 2 | Expired |
| US6559106B1 | Tri-glycerinate vegetable oil-succinhydrazide additives for lubricants | Chemistry; Metallurgy | 2 | Expired |
| US6111129A | Process for the preparation of alkanediol-diaminobenzoates | Chemistry; Metallurgy | 2 | Expired |
| US6180795A | Process for making N-alkyl bis(thiazolyl)sulfenimides | Chemistry; Metallurgy | 1 | Expired |
| US5990310A | Method for preparing substituted triazines | Chemistry; Metallurgy | 1 | Expired |
| US6906121B2 | 4-nitrosodiphenylamine derivatives and their use as coupling agents for filled rubber compounds | Chemistry; Metallurgy | 1 | Expired |
| US6245912A | Process for making N-alkyl bis(2-pyridyl) sulfenimides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.