Robert W. Layer
15Patents
7h-index
4Co-inventors
59Inventor score
Filing activity: May 2, 1975 → Feb 22, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4355148A | Norbornene polymers containing bound phenolic antioxidant | Chemistry; Metallurgy | 40 | Expired |
| US4324717A | Norbornene polymers stabilized with hindered aromatic alcohols | Chemistry; Metallurgy | 34 | Expired |
| US4629752A | Substituted oxo-piperazinyl-triazines and UV light stabilized compositions | Chemistry; Metallurgy | 24 | Expired |
| US4301306A | Norbornenyl phenolic compounds | Chemistry; Metallurgy | 20 | Expired |
| US5554699A | Method of curing rubbers without forming nitrosamines | Chemistry; Metallurgy | 11 | Expired |
| US4069195A | Substituted decahydroquinolines and their use as ultraviolet light stabilizer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4073770A | Substituted decahydroquinolines and their use as ultraviolet light stabilizers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4054551A | Benzofuranylphenol stabilizers | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4292237A | Polymeric ultraviolet light stabilizers containing hindered alkyl amines | Chemistry; Metallurgy | 5 | Expired |
| US6056159A | Holder for full or folded collapsible tubes | Performing Operations; Transporting | 4 | Expired |
| US4133799A | Benzofuranylphenol stabilizers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3940364A | Naphthofuranylnaphthol stabilizers | Chemistry; Metallurgy | 3 | Expired |
| US4484010A | Hydroxybenzylcyclopentadienes and derivatives thereof | Chemistry; Metallurgy | 2 | Expired |
| US4326061A | Substituted decahydroquinolines | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4791173A | Tire tread rubber compositions | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.