Marco Ypma
8Patents
3h-index
13Co-inventors
54Inventor score
Filing activity: Feb 19, 1997 → Dec 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6140497A | Process for preparing a spinnable, isotropic cellulose solution | Textiles; Paper | 9 | Expired |
| US5804120A | Process for making cellulose extrudates | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6068919A | Cellulose fibres and filaments having a high elongation at break | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6014997A | Rubber article containing a reinforcing yarn of cellulose | Emerging Cross-Sectional Technologies | 2 | Expired |
| US12258541B2 | Crumbly phase composition of methylglycine N,N diacetic acid | Chemistry; Metallurgy | 0 | Active |
| US9409133B2 | Assembly for the production of dispersions | Performing Operations; Transporting | 0 | Active |
| US10836709B2 | Process to prepare a solid composition of an amino acid diacetic acid | Chemistry; Metallurgy | 0 | Active |
| US6156253A | Process for preparing cellulose fibers | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.