Paul Matthies
7Patents
5h-index
16Co-inventors
56Inventor score
Filing activity: Jun 8, 1978 → Dec 31, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4540772A | Continuous preparation of nylon from aqueous salt solution in precondensation zone having baffles | Performing Operations; Transporting | 62 | Expired |
| US4204049A | Hydrolytic polymerization of epsilon-caprolactam | Chemistry; Metallurgy | 14 | Expired |
| US6423817B1 | Inherently light- and heat-stabilized polyamides | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4354020A | Continuous preparation of polycaprolactam in vertical tubular reactor | Performing Operations; Transporting | 9 | Expired |
| US5149758A | Continuous production of polycaprolactam having a regulated amino end group content | Chemistry; Metallurgy | 6 | Expired |
| US4213884A | Manufacture of a highly concentrated aqueous solution of a dicarboxylic acid diamine salt and a nylon precondensate | Chemistry; Metallurgy | 5 | Expired |
| US4251653A | Manufacture of nylon by adding liquid diamine to aqueous polyamide forming salt solution | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.