Youlu Duan
11Patents
11h-index
19Co-inventors
61Inventor score
Filing activity: Oct 10, 1989 → Jun 17, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5608000A | Aqueous polyurethane dispersion adhesive compositions with improved heat resistance | Emerging Cross-Sectional Technologies | 70 | Expired |
| US6017998A | Stable aqueous polyurethane dispersions | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5610232A | Aqueous non-gelling, anionic polyurethane dispersions and process for their manufacture | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5703158A | Aqueous anionic poly (urethane/urea) dispersions | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6031045A | Water-based sulfonated polymer compositions | Chemistry; Metallurgy | 31 | Expired |
| US5834554A | Laminating adhesives for flexible packaging | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5637639A | Reduced solvent process for preparation of aqueous polyurethane dispersions with improved heat-and water-resistance | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5087680A | Fluoropolymer alloys | Chemistry; Metallurgy | 22 | Expired |
| US5872182A | Water-based polyurethanes for footwear | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5900457A | Aqueous polyurethane dispersions formed from polyisocyanates having a methylene bridge | Chemistry; Metallurgy | 15 | Expired |
| US5807919A | Water-based sulfonated polymer compositions | Chemistry; Metallurgy | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.