Ignaz Wimmer
9Patents
5h-index
14Co-inventors
56Inventor score
Filing activity: Oct 25, 1982 → Jun 19, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5600020A | Process for the preparation of alkoxylates using ester compounds as catalyst | Chemistry; Metallurgy | 55 | Expired |
| US6326514A | Process for the preparation of ether carboxylic acids with low residual alcohol content | Chemistry; Metallurgy | 17 | Expired |
| US4431565A | Surface-active compounds, a process for their preparation and their use | Chemistry; Metallurgy | 13 | Expired |
| US6303564A | Detergents, cleaning compositions and disinfectants comprising chlorine-active substances and fatty acid alkyl ester ethoxylates | Chemistry; Metallurgy | 10 | Expired |
| US5210323A | Process for the preparation of alkoxylates having a narrow distribution of homologs using antimony pentahalide complexes as the catalyst | Chemistry; Metallurgy | 5 | Expired |
| US6365541B1 | Alkoxylation catalyst | Performing Operations; Transporting | 4 | Expired |
| US5012013A | Process for the purification of alkylene oxide adducts | Chemistry; Metallurgy | 4 | Expired |
| US4992595A | Poly(alkoxy ether) mixed formals | Chemistry; Metallurgy | 1 | Expired |
| US5389280A | Stable and homogeneous aqueous formulations of surfactants | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.