Lothar Maempel
11Patents
7h-index
19Co-inventors
59Inventor score
Filing activity: Oct 21, 1986 → Apr 28, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5055516A | Preparation of emulsifier-free aqueous polyurethane dispersions | Chemistry; Metallurgy | 22 | Expired |
| US5387367A | Nonaqueous polyisocyanate formulation | Chemistry; Metallurgy | 12 | Expired |
| US4861826A | Aqueous polyurethane adhesive dispersions | Chemistry; Metallurgy | 10 | Expired |
| US5308914A | Aqueous polyurethane dispersions | Chemistry; Metallurgy | 9 | Expired |
| US5231130A | Aqueous polyurethane dispersions | Chemistry; Metallurgy | 9 | Expired |
| US5268417A | Aqueous synthetic resin preparation capable of cross-linking at room temperature and the use thereof as a laminating adhesive | Chemistry; Metallurgy | 9 | Expired |
| US4731402A | Floor covering adhesive based on aqueous polymer dispersions | Chemistry; Metallurgy | 7 | Expired |
| US5891580A | Use of aqueous polyurethane dispersions as adhesives for laminated films | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5395892A | Copolymers crosslinking at room temperature | Chemistry; Metallurgy | 6 | Expired |
| US5350823A | Copolymers crosslinking at room temperature | Chemistry; Metallurgy | 4 | Expired |
| US5270383A | Preparation of aqueous polyurethane dispersions | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.