Marvin H. Lehr
11Patents
5h-index
6Co-inventors
55Inventor score
Filing activity: Jan 23, 1978 → Nov 6, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4161472A | Impact modified vinyl chloride polymer composition | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4181644A | Impact modified polymer composition | Chemistry; Metallurgy | 8 | Expired |
| US4584349A | Method and composition for improved melt processability of chlorinated polyvinyl chloride | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4711921A | Stabilization of vinyl chloride polymers | Chemistry; Metallurgy | 6 | Expired |
| US4820750A | Pigmented vinyl chloride polymer or blend thereof having improved mechanical properties | Chemistry; Metallurgy | 6 | Expired |
| US4868247A | Chlorinated polyvinyl chloride blends having low melt viscosities | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4847331A | Method and composition for improved melt processability of chlorinated polyvinyl chloride | Chemistry; Metallurgy | 3 | Expired |
| US4863635A | Method of treating the surface of polymers with a cuprous compound to form a copper sulfide composite structure | Electricity | 3 | Expired |
| US4780497A | Reduced melt viscosity CPVC blends containing sulfur and various metal carbonate stabilizers | Chemistry; Metallurgy | 3 | Expired |
| US5354812A | Ternary alloys of poly(vinyl chloride) with high heat distortion temperatures | Chemistry; Metallurgy | 2 | Expired |
| US4647626A | Method and composition for improved melt processability of chlorinated polyvinyl chloride | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.