Klaus Hintzer
183Patents
25h-index
188Co-inventors
93Inventor score
Filing activity: Sep 15, 1987 → Dec 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7041728B2 | Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant | Chemistry; Metallurgy | 103 | Expired |
| US6255536A | Fluorine containing vinyl ethers | Chemistry; Metallurgy | 99 | Expired |
| US6833403B1 | Aqueous dispersions of fluoropolymers | Chemistry; Metallurgy | 80 | Expired |
| US7166198B2 | Treatment of fluorocarbon feedstocks | Performing Operations; Transporting | 73 | Expired |
| US6794550B2 | Method of making an aqueous dispersion of fluoropolymers | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6310141A | Fluoropolymer-containing compositions | Chemistry; Metallurgy | 56 | Expired |
| US6706193B1 | Method for recovering fluorinated emulsifiers from aqueous phases | Chemistry; Metallurgy | 55 | Expired |
| US7265162B2 | Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6825250B2 | Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions | Chemistry; Metallurgy | 43 | Expired |
| US7671112B2 | Method of making fluoropolymer dispersion | Emerging Cross-Sectional Technologies | 41 | Active |
| US7018541B2 | Removal of fluorinated surfactants from waste water | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5576381A | Aqueous dispersion of fluoropolymers, its preparation and use for coatings | Chemistry; Metallurgy | 38 | Expired |
| US5530078A | Preparation of a modified polytetrafluoroethylene and use thereof | Chemistry; Metallurgy | 36 | Expired |
| US6593416B2 | Fluoropolymers | Chemistry; Metallurgy | 34 | Expired |
| US7064170B2 | Emulsifier free aqueous emulsion polymerization to produce copolymers of a fluorinated olefin and hydrocarbon olefin | Chemistry; Metallurgy | 32 | Expired |
| US6642415B1 | Method for recovering fluorinated emulsifiers | Chemistry; Metallurgy | 32 | Expired |
| US6693152B2 | Emulsifier free aqueous emulsion polymerization process for making fluoropolymers | Chemistry; Metallurgy | 30 | Expired |
| US6720360B1 | Ultra-clean fluoropolymers | Chemistry; Metallurgy | 30 | Expired |
| US6489420B1 | Fluoropolymers with improved characteristics | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6482979B1 | Perfluorinated acid fluorides and preparation thereof | Chemistry; Metallurgy | 29 | Expired |
| US7074862B2 | Emulsifier free aqueous emulsion polymerization process for making fluoropolymers | Chemistry; Metallurgy | 29 | Expired |
| US7019083B2 | Fluoroplastic polymers having nitrogen-containing cure sites | Chemistry; Metallurgy | 27 | Expired |
| US7342066B2 | Aqueous dispersions of polytetrafluoroethylene particles | Chemistry; Metallurgy | 27 | Expired |
| US6242548A | Fluoroplastic polymers with improved characteristics | Chemistry; Metallurgy | 27 | Expired |
| US6750304B2 | Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers | Chemistry; Metallurgy | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.