Marvin L. Doerr
6Patents
4h-index
6Co-inventors
42Inventor score
Filing activity: Dec 11, 1984 → Dec 18, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5340909A | Poly(1,3-propylene terephthalate) | Chemistry; Metallurgy | 83 | Expired |
| US4620032A | Depolymerization of condensation polymers involving a pre-molecular weight reduction step | Chemistry; Metallurgy | 46 | Expired |
| US4578510A | Process for minimizing formation of low molecular weight oligomers during hydrolytic depolymerization of condensation polymers | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4554328A | Modified PET polymers and copolymers suitable for extrusion blow molding | Chemistry; Metallurgy | 16 | Expired |
| US5158651A | Process of centrifugally removing inorganic compounds from polyester glycol recovery bottoms | Chemistry; Metallurgy | 4 | Expired |
| US4824930A | Polymerization process for the preparation of poly(butylene terephthalate) | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.