Elke Schweers
13Patents
7h-index
23Co-inventors
55Inventor score
Filing activity: Jul 23, 1999 → Jun 21, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6232507A | Method for non-oxidative production of formaldehyde from methanol | Chemistry; Metallurgy | 8 | Expired |
| US6362305B1 | Method for producing formaldehyde from methanol | Chemistry; Metallurgy | 8 | Expired |
| US6388102B2 | Process for the preparation of trioxane and polyoxymethylene copolymers | Chemistry; Metallurgy | 8 | Expired |
| US6448448B1 | Process for the non-oxidative preparation of formaldehyde from methanol | Chemistry; Metallurgy | 7 | Expired |
| US6653487B2 | Process for preparing trioxane, polyoxymethylene and polyoxymethylene copolymers | Chemistry; Metallurgy | 7 | Expired |
| US6313323A | Trimerization of formaldehyde in the gas phase | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6472566B2 | Apparatus for the preparation of formaldehyde from methanol | Chemistry; Metallurgy | 7 | Expired |
| US6433194B1 | Separation of trioxane from liquid mixtures | Chemistry; Metallurgy | 3 | Expired |
| US6121467A | Separating off trioxane from gaseous mixtures with formaldehyde | Chemistry; Metallurgy | 2 | Expired |
| US6229053A | Method for purification of formaldehyde, use thereof and plastics produced therewith | Chemistry; Metallurgy | 1 | Expired |
| US6414196B1 | Process and device for preparing pure formaldehyde | Chemistry; Metallurgy | 1 | Expired |
| US6585176B2 | Process for increasing the effectiveness of the comminution of bulk materials by oxidation | Chemistry; Metallurgy | 1 | Expired |
| US6339175B1 | Process for the non-oxidative preparation of formaldehyde from methanol | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.