Melquist, John L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Melquist, John L..The latest application filed is for "foamed roofing materials and methods of use".
- Melquist, John L. - Naperville IL
| Patent | Date |
|---|---|
| Foamed roofing materials and methods of use App 20040109983 - Rotter, George E. ; et al. | 2004-06-10 |
| Increased throughput in melt fabrication and foaming of polyester Grant 5,446,111 - Rotter , et al. August 29, 1 | 1995-08-29 |
| Increased throughput in melt fabrication and foaming of polyester Grant 5,340,846 - Rotter , et al. August 23, 1 | 1994-08-23 |
| Increased throughput in foaming and other melt fabrication of polyester Grant 5,288,764 - Rotter , et al. February 22, 1 | 1994-02-22 |
| Polyetherimide copolymers Grant 5,189,115 - Melquist February 23, 1 | 1993-02-23 |
| Lead aluminum borate Grant 4,767,738 - Melquist , et al. August 30, 1 | 1988-08-30 |
| Silver aluminum borate oxidation catalyst and process for its preparation Grant 4,766,102 - Satek , et al. August 23, 1 | 1988-08-23 |
| Catalyst for the preparation of polyalpha-olefins having broad molecular weight distributions Grant 4,210,559 - Melquist , et al. July 1, 1 | 1980-07-01 |
| Olefin polymerization catalyst Grant 4,199,476 - Melquist , et al. April 22, 1 | 1980-04-22 |
| Olefin polymerization catalyst Grant 4,154,701 - Melquist May 15, 1 | 1979-05-15 |
| Vapor phase polymerization with temporarily inactive titanium catalyst Grant 4,130,699 - Hoff , et al. December 19, 1 | 1978-12-19 |
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