Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40902 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Albert Killich, Friedrich Kloos, Gernot Loehr, Ludwig Mayer +2 more | 2009-09-01 |
| 6861490 | Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers | Harald Kaspar, Klaus Hintzer, Karl D. Weilandt, Jost Krichel, Lisa P. Chen | 2005-03-01 |
| 6750304 | Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers | Harald Kaspar, Klaus Hintzer, Karl D. Weilandt, Jost Krichel, Lisa P. Chen | 2004-06-15 |
| 6623680 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Albert Killich, Friedrich Kloos, Gernot Loehr, Ludwig Mayer +2 more | 2003-09-23 |
| 6541588 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Albert Killich, Friedrich Kloos, Gernot Loehr, Ludwig Mayer +2 more | 2003-04-01 |
| 6538050 | Method of foaming a polymer composition using zeolite and foamed articles so made | Karl D. Weilandt | 2003-03-25 |