Inventor · Pineville, NC, US

Marvin L. Doerr

6Patents
4h-index
6Co-inventors
42Inventor score

Filing activity: Dec 11, 1984 → Dec 18, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
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.