RHODIA ACETOW GMBH
25Patents
13Active
25Granted
44Portfolio score
Filing activity: Jan 2, 1997 → Jun 3, 2022 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6207601A | Melt-blown nonwoven fabric, process for producing same and the uses thereof | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5939544A | Process for activating polysaccharides, polysaccharides produced by this process, and use thereof | Textiles; Paper | 54 | Expired |
| US6416621B1 | Apparatus, process and pressure reactor for the treatment of solids with pressurized liquid gases | Performing Operations; Transporting | 43 | Expired |
| US7198695B2 | Method for separating hemicelluloses from a biomass containing hemicelluloses and biomass and hemicelluloses obtained by said method | Chemistry; Metallurgy | 19 | Expired |
| US6555678B1 | Method for preparing a regenerated cellulose fibre or yarn | Textiles; Paper | 15 | Expired |
| US6145511A | Filter cigarette | Human Necessities | 13 | Expired |
| US6776168B1 | Disintegratable cigarette filter | Human Necessities | 10 | Expired |
| US6348590B1 | Method for improving the exploitability and processability of guar endosperm and products obtained using said method | Human Necessities | 5 | Expired |
| US6177194A | Cellulose acetate filaments with a trilobal cross section | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6392035B1 | Reactive cellulose and method for making same | Chemistry; Metallurgy | 4 | Expired |
| US5860201A | Multiple width fiber strip and method and apparatus for its production | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10626193B2 | Acylation process | Emerging Cross-Sectional Technologies | 1 | Active |
| US11352716B2 | Polymer composition comprising basic additive, process and articles comprising said polymer composition | Textiles; Paper | 1 | Active |
| US11920260B2 | Polymer composition comprising basic additive, process and articles comprising said polymer composition | Textiles; Paper | 1 | Active |
| US5776404A | Method of making multiple width fiber strip | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10538597B2 | Acylation process | Emerging Cross-Sectional Technologies | 1 | Active |
| US10851214B2 | Polymer gels, method of preparation and uses thereof | Chemistry; Metallurgy | 1 | Active |
| US10793305B2 | Method for producing a packed filter tow bale | Performing Operations; Transporting | 0 | Active |
| US11618830B2 | Acylated starch derivatives and use thereof | Chemistry; Metallurgy | 0 | Active |
| US10104907B2 | Highly cohesive composite polymer materials, preparation thereof and, E.G., cigarette filters comprising same | Performing Operations; Transporting | 0 | Active |
| US10017449B2 | Process for the recovery of carboxylic acid and wood treatment process | Emerging Cross-Sectional Technologies | 0 | Active |
| US8769785B2 | Method for producing multiple fibre strips in parallel and apparatus for executing said method | Textiles; Paper | 0 | Active |
| US11254834B2 | Coating or inks compositions comprising starch derivatives, their uses and substrates comprising such compositions | Performing Operations; Transporting | 0 | Active |
| US11028035B2 | Method and device for purifying acetone/water mixtures by means of double-effect distillation | Chemistry; Metallurgy | 0 | Active |
| US10106485B2 | Process for the manufacture of carboxylic anhydride | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.