Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688796 | High melting PTFE polymers for melt-processing | Klaus Hintzer, Harald Kaspar, Tilman C. Zipplies | 2017-06-27 |
| 9212693 | Fluoropolymer coated articles | Michael C. Dadalas, Klaus Hintzer, Tilman C. Zipplies, James A. McDonell | 2015-12-15 |
| 9175113 | High melting PFTE polymers for melt-processing | Klaus Hintzer, Harald Kaspar, Tilman C. Zipplies | 2015-11-03 |
| 8614265 | Method of making fluoropolymer dispersion | Klaus Hintzer, Michael Jürgens, Harald Kaspar, Herbert Koenigsmann, Kai H. Lochhaas +7 more | 2013-12-24 |
| 8466231 | Process for removing fluorinated emulsifier from fluoropolymer dispersions using an anion-exchange resin and a pH-dependent surfactant and fluoropolymer dispersions containing a pH-dependent surfactant | Michael C. Dadalas, Klaus Hintzer, Tilman C. Zipplies, James A. McDonell | 2013-06-18 |
| 8222322 | Method of making fluoropolymer dispersion | Klaus Hintzer, Michael Jürgens, Harald Kaspar, Herbert Koenigsmann, Kai H. Lochhaas +7 more | 2012-07-17 |
| 7754795 | Coating composition | Klaus Hintzer, Michael Jürgens, Harald Kaspar, Herbert Koenigsmann, Kai H. Lochhaas +7 more | 2010-07-13 |
| 7678859 | Preparation and stabilization of fluoropolymer dispersions | Peter Bissinger, Michael C. Dadalas, Klaus Hintzer, Werner Schwertfeger, Tilman C. Zipplies | 2010-03-16 |
| 7671112 | Method of making fluoropolymer dispersion | Klaus Hintzer, Michael Jürgens, Harald Kaspar, Herbert Koenigsmann, Kai H. Lochhaas +7 more | 2010-03-02 |
| 7650822 | Machining apparatus for making a plasticizing barrel | — | 2010-01-26 |
| RE40902 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Albert Killich, Friedrich Kloos, Gernot Loehr, Erik Peters +2 more | 2009-09-01 |
| 7125941 | Aqueous emulsion polymerization process for producing fluoropolymers | Ralph Kaulbach | 2006-10-24 |
| 6623680 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Albert Killich, Friedrich Kloos, Gernot Loehr, Erik Peters +2 more | 2003-09-23 |
| 6610807 | Fluoropolymers with improved characteristics | Denis Duchesne, Harald Kaspar, Lisa P. Chen, Klaus Hintzer, Attila Molnar +1 more | 2003-08-26 |
| 6541588 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Albert Killich, Friedrich Kloos, Gernot Loehr, Erik Peters +2 more | 2003-04-01 |
| 6489420 | Fluoropolymers with improved characteristics | Denis Duchesne, Harald Kaspar, Lisa P. Chen, Klaus Hintzer, Attila Molnar +1 more | 2002-12-03 |
| 6149978 | Coating of porous, hydrophobic substrates with thermoplastic fluoropolymers | Hermann Bladel, Manfred Schmid | 2000-11-21 |
| 5861464 | Process for the after-treatment of thermoplastic fluoropolymers | Gerhard Goldmann, Klaus Hintzer, Gernot Lohr | 1999-01-19 |
| 5641571 | Polytetrafluoroethylene micor powders, their preparation and use | Kai-Uwe Tonnes, Hermann Bladel | 1997-06-24 |
| 5563213 | Finely particulate dispersions of thermoplastic fluoropolymers | — | 1996-10-08 |
| 5312935 | Purification of fluorinated carboxylic acids | Gernot Lohr | 1994-05-17 |
| 5276261 | Process for the preparation of tetrafluoroethylene polymers | Gernot Lohr | 1994-01-04 |
| 4844803 | Filter press with a plurality of membrane filter plates | Rolf Urech | 1989-07-04 |
| 4406797 | Fire extinguishant materials | Robert L. Altman, Alan C. Ling | 1983-09-27 |
| 4198792 | Chelate-modified polymers for atmospheric gas chromatography | Robert A. Administrator of the National Aeronautics and Space Frosch, Warren W. Christensen, Fritz H. Woeller | 1980-04-22 |