Josef Hilbig
6Patents
6h-index
13Co-inventors
56Inventor score
Filing activity: Jun 4, 1980 → Apr 4, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5708162A | Process for the preparation of low molecular weight polysaccharide ethers | Chemistry; Metallurgy | 23 | Expired |
| US4363784A | Apparatus for continuously producing water-soluble hydroxyalkyl cellulose and related ethers | Chemistry; Metallurgy | 21 | Expired |
| US4310663A | Continuous process for producing water-soluble hydroxyalkyl cellulose and related ethers | Chemistry; Metallurgy | 18 | Expired |
| US4794166A | Process for the preparation of a hydrogel which is largely free from monomers | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4985152A | Process for separating solvents used in the purification of products | Performing Operations; Transporting | 7 | Expired |
| US4501887A | Preparing cellulose ethers in a dimethoxyethane/(dispersing auxiliary) medium | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.