Bayer Antwerpen
25Patents
0Active
25Granted
32Portfolio score
Filing activity: Jan 21, 1980 → Aug 26, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6391935B1 | Viscoelastic polyurethane foams | Chemistry; Metallurgy | 56 | Expired |
| US6264775A | Face-up coating of carpet backs with polyurethane | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6299715A | Urethane adhesive-laminated carpeting | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6171678A | Polyurethane carpet backings with improved tuft bind | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6884826B2 | Process for preparing double metal cyanide catalyzed polyols | Chemistry; Metallurgy | 23 | Expired |
| US6696383B1 | Double-metal cyanide catalysts which can be used to prepare polyols and the processes related thereto | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6855742B2 | Agents for reducing the force-to-crush (FTC) of high support flexible foams | Chemistry; Metallurgy | 13 | Expired |
| US6218444A | Dispersion polyols for hypersoft polyurethane foam | Chemistry; Metallurgy | 11 | Expired |
| US6328833A | Face-up coating of carpet backs with polyurethane | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6143802A | Process for the preparation of polyol polymer dispersions | Chemistry; Metallurgy | 10 | Expired |
| US6127443A | Energy management polyurethane rigid foams with high recovery | Chemistry; Metallurgy | 10 | Expired |
| US6821308B2 | Polyoxyalkylene monoethers with reduced water affinity | Chemistry; Metallurgy | 7 | Expired |
| US5015456A | Removal of nitrate and/or organic pollutants from effluents | Chemistry; Metallurgy | 6 | Expired |
| US6395798B1 | Low density microcellular elastomers based on isocyanate-terminated prepolymers | Chemistry; Metallurgy | 6 | Expired |
| US6780895B2 | Polyurethane carpet backings with improved tuft bind | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6458861B1 | Carbon dioxide blown low density, flexible microcellular elastomers suitable for preparing shoe components | Chemistry; Metallurgy | 4 | Expired |
| US6100310A | Process for making microcellular polyurethane elastomers | Chemistry; Metallurgy | 4 | Expired |
| US6420445B1 | Polyurethane and polyurethane/urea heat-cured and moisture-cured elastomers with improved physical properties | Chemistry; Metallurgy | 4 | Expired |
| US6835801B2 | Activated starter mixtures and the processes related thereto | Chemistry; Metallurgy | 3 | Expired |
| US6083420A | Method for decreasing the propensity for phase-out of the high molecular weight component of double metal cyanide-catalyzed high secondary hydroxyl polyoxypropylene polyols | Chemistry; Metallurgy | 3 | Expired |
| US6797665B2 | Double-metal cyanide catalysts for preparing polyether polyols | Performing Operations; Transporting | 2 | Expired |
| US6855658B1 | Hydroxide containing double metal cyanide (DMC) catalysts | Chemistry; Metallurgy | 1 | Expired |
| US7056407B2 | Process to laminate polyolefin sheets to urethane | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4292043A | Process for working up effluent containing ammonium sulphate | Chemistry; Metallurgy | 1 | Expired |
| US6211330A | Process of making an epoxide polymer using highly active double metal cyanide catalysts | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.