Issued Patents All Time
Showing 126–150 of 183 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041728 | Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant | Tilman C. Zipplies, Michael C. Dadalas, Gernot Loehr | 2006-05-09 |
| 7018541 | Removal of fluorinated surfactants from waste water | Egon Obermaier, Werner Schwertfeger | 2006-03-28 |
| 7019083 | Fluoroplastic polymers having nitrogen-containing cure sites | Werner M. A. Grootaert, Robert E. Kolb, Tilman C. Zipplies | 2006-03-28 |
| 6943228 | Ultraclean fluoroelastomer suitable for use in the manufacturing of electronic components | Werner M. A. Grootaert, Bernhard Hirsch, Harald Kaspar, Robert E. Kolb, Gernot Lohr +1 more | 2005-09-13 |
| 6933357 | Ultra-clean fluoropolymers | Werner M. A. Grootaert, Georg Burkard, William D. Coggio, Bernhard Hirsch, Robert E. Kolb +2 more | 2005-08-23 |
| 6927265 | Melt-processible thermoplastic fluoropolymers having improved processing characteristics and method of producing same | Harald Kaspar, Tilman C. Zipplies, Ralph Kaulbach | 2005-08-09 |
| 6919015 | Process for manufacturing fluoroolefins | Gerald L. Bauer, Jeffrey D. Weigelt, Gernot Loehr, Werner Schwertfeger, Arthur A. Ponelis | 2005-07-19 |
| 6916871 | Composition and method for making a fluoroelastomer | Erik D. Hare, William D. Coggio, Robert E. Kolb, Peter J. Scott, Alain Verschuere +1 more | 2005-07-12 |
| 6906145 | Bonding of a fluoropolymer layer to a substrate | Ludo Govaerts, Dirk H. C. Arren, Tatsuo Fukushi, William D. Coggio, Harald Kaspar | 2005-06-14 |
| 6890995 | Fluoropolymer compositions | Robert E. Kolb, Werner M. A. Grootaert | 2005-05-10 |
| 6884860 | Fluoroelastomer copolymer based on tetrafluoroethylene, chlorotrifluoroethylene, hexafluoropropylene and vinylidene fluoride | Harald Kaspar, Lisa P. Chen, Gernot Lohr, Tatsuo Fukushi, Erik Vermeulen | 2005-04-26 |
| 6864336 | Fluoroelastomers having low temperature characteristics and solvent resistance | Harald Kaspar, Guy Van Gool, Franz März, Allan T. Worm, Tatsuo Fukushi | 2005-03-08 |
| 6861490 | Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers | Harald Kaspar, Karl D. Weilandt, Jost Krichel, Erik Peters, Lisa P. Chen | 2005-03-01 |
| 6844388 | Fluoropolymer compositions containing a nitrogen cure site monomer | Werner M. A. Grootaert, Robert E. Kolb | 2005-01-18 |
| 6833403 | Aqueous dispersions of fluoropolymers | Hermann Bladel, Gernot Lohr, Werner Schwertfeger, Reinhard A. Sulzbach | 2004-12-21 |
| 6825300 | Process for making a fluoropolymer having nitrile end groups | Werner M. A. Grootaert, Kai H. Lochhaas, Gernot Lohr, Franz März | 2004-11-30 |
| 6825250 | Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions | Rebekka Epsch, Gernot Lohr, Werner Schwertfeger | 2004-11-30 |
| 6812310 | Process for producing fluoropolymers having a reduced amount of polar end groups | Werner M. A. Grootaert, Bernhard Hirsch, Harald Kaspar, Gernot Lohr, Franz März +1 more | 2004-11-02 |
| 6803425 | Fluoropolymers having pendant imidate structures | Werner M. A. Grootaert, Robert E. Kolb, Franz Maerz, Werner Schwertfeger | 2004-10-12 |
| 6803435 | Curable fluoropolymers containing bromine groups having improved compression set | William D. Coggio, Peter J. Scott, Erik D. Hare | 2004-10-12 |
| 6794550 | Method of making an aqueous dispersion of fluoropolymers | Gernot Lohr, Albert Killich, Werner Schwertfeger | 2004-09-21 |
| 6794457 | Fluoropolymer curing system containing a nitrogen cure site monomer | Werner M. A. Grootaert, Robert E. Kolb | 2004-09-21 |
| 6750304 | Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers | Harald Kaspar, Karl D. Weilandt, Jost Krichel, Erik Peters, Lisa P. Chen | 2004-06-15 |
| 6730760 | Perfluoroelastomers having a low glass transition temperature and method of making them | Werner M. A. Grootaert, Franz März, Guy Van Gool, Allan T. Worm, Erik D. Hare | 2004-05-04 |
| 6720360 | Ultra-clean fluoropolymers | Werner M. A. Grootaert, Georg Burkard, William D. Coggio, Bernhard Hirsch, Robert E. Kolb +2 more | 2004-04-13 |