Willi Schmidt
9Patents
5h-index
26Co-inventors
63Inventor score
Filing activity: Jan 29, 1987 → Oct 18, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6821396B2 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6986833B2 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4814505A | Purification of n-vinylformamide | Chemistry; Metallurgy | 13 | Expired |
| US6072076A | Continuous preparation of alkyl esters of (meth)acrylic acid | Chemistry; Metallurgy | 11 | Expired |
| US5883288A | Continuous preparation of alkyl esters of (meth)acrylic acid | Chemistry; Metallurgy | 8 | Expired |
| US6913674B2 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8674140B2 | Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s) | Emerging Cross-Sectional Technologies | 1 | Active |
| US9345988B2 | Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s) | Emerging Cross-Sectional Technologies | 0 | Active |
| US6353118B1 | Dewatering and purification of crude pyrrolidine | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.