Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655312 | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant | Paul Douglas Brothers, Dipti Dilip Khasnis | 2023-05-23 |
| 11440981 | Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant | Paul Douglas Brothers | 2022-09-13 |
| 10703829 | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant | Paul Douglas Brothers, Dipti Dilip Khasnis | 2020-07-07 |
| 9732212 | Aqueous polymerization of fluorinated monomer using a mixture of fluoropolyether acids or salts | Paul Douglas Brothers, Gregory Allen Chapman, Jon Lee Howell, Adam Paul Smith | 2017-08-15 |
| 9676929 | Employing polyalkylene oxides for nucleation in aqueous polymerization of fluoromonomer | Paul Douglas Brothers, Dipti Dilip Khasnis | 2017-06-13 |
| 9574027 | Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration | Paul Douglas Brothers, Gregory Allen Chapman | 2017-02-21 |
| 9518170 | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant | Paul Douglas Brothers, Dipti Dilip Khasnis | 2016-12-13 |
| 9371405 | Nucleation in aqueous polymerization of fluoromonomer | Paul Douglas Brothers, Dipti Dilip Khasnis | 2016-06-21 |
| 9255164 | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant | Paul Douglas Brothers, Dipti Dilip Khasnis | 2016-02-09 |
| 9175110 | Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration | Paul Douglas Brothers, Gregory Allen Chapman | 2015-11-03 |
| 9175112 | Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration | Paul Douglas Brothers, Gregory Allen Chapman, Adam Paul Smith | 2015-11-03 |
| 9175115 | Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration | Paul Douglas Brothers, Gregory Allen Chapman, Adam Paul Smith | 2015-11-03 |
| 9074025 | Reducing the telogenic behavior of hydrocarbon-containing surfactants in aqueous dispersion fluoromonomer polymerization | Paul Douglas Brothers, Dipti Dilip Khasnis | 2015-07-07 |
| 8785516 | Fluoropolymer dispersion treatment employing ultraviolet light and oxygen source to reduce fluoropolymer resin discoloration | Paul Douglas Brothers, Gregory Allen Chapman, Dipti Dilip Khasnis, Adam Paul Smith | 2014-07-22 |
| 8785560 | Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration | Paul Douglas Brothers, Gregory Allen Chapman | 2014-07-22 |
| 8563670 | Nucleation in aqueous polymerization of fluoromonomer | Paul Douglas Brothers, Dipti Dilip Khasnis | 2013-10-22 |
| 8519072 | Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant | Paul Douglas Brothers | 2013-08-27 |
| 7977438 | Aqueous polymerization of fluorinated monomers using polymerization agent comprising fluoropolyether acid or salt and siloxane surfactant | Paul Douglas Brothers | 2011-07-12 |
| 7897682 | Aqueous polymerization of fluorinated monomers using polymerization agent comprising fluoropolyether acid or salt and hydrocarbon surfactant | Paul Douglas Brothers | 2011-03-01 |
| 7705074 | Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant | Paul Douglas Brothers | 2010-04-27 |
| 4963609 | Low smoke and flame-resistant composition | Jerrel C. Anderson, Dewey Lynn Kerbow, Charles W. Stewart | 1990-10-16 |
| 4792594 | Tetrafluoroethylene copolymers | Satish C. Malhotra | 1988-12-20 |
| 4636549 | Tetrafluoroethylene copolymers | Satish C. Malhotra | 1987-01-13 |
| 4370376 | Tetrafluoroethylene polymer dispersions | Allan Olson | 1983-01-25 |
| 4342675 | Process for preparing aqueous dispersion of polytetrafluoroethylene | — | 1982-08-03 |