Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018407 | Processes for forming carbon-containing aramid bicomponent filament yarns | Mark William Andersen, Mark Theodore Aronson, Thomas Wayne Steinruck, B Lynne Wiseman, Reiyao Zhu | 2024-06-25 |
| 11339508 | Process for forming a yarn comprising bicomponent filaments | Mark William Andersen, Mark Theodore Aronson, Thomas Wayne Steinruck, B. Lynne Wiseman, Reiyao Zhu | 2022-05-24 |
| 11279800 | Aramid copolymer yarn having low residual sulfur | David J. Rodini, Joseph Lenning Lowery, Steven R. Allen, Vlodek Gabara | 2022-03-22 |
| 10982353 | Carbon-containing aramid bicomponent filament yarns | Mark William Andersen, Mark Theodore Aronson, Thomas Wayne Steinruck, B Lynne Wiseman, Reiyao Zhu | 2021-04-20 |
| 10590567 | Carbon-containing modacrylic and aramid bicomponent filament yarns | Mark William Andersen, Mark Theodore Aronson, Thomas Wayne Steinruck, B Lynne Wiseman, Reiyao Zhu | 2020-03-17 |
| 10400357 | Sulfur and alkali metal containing imidazole fiber having ionically bound halides | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, David J. Rodini, Andrew J. Sitter | 2019-09-03 |
| 10400082 | Sulfur-containing imidazole fiber having ionically bonded halides | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, David J. Rodini +1 more | 2019-09-03 |
| 10240282 | Process for preparing aramid copolymer yarn using a halide acid wash | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, David J. Rodini, Andrew J. Sitter | 2019-03-26 |
| 9994974 | Sulfur and alkali metal containing imidazole fiber having ionically bound halides | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, David J. Rodini, Andrew J. Sitter | 2018-06-12 |
| 9988514 | Sulfur-containing imidazole fiber having ionically bonded halides | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, David J. Rodini +1 more | 2018-06-05 |
| 9903051 | Production of and drying of copolymer fibers | Steven R. Allen | 2018-02-27 |
| 9845553 | Process for preparing aramid copolymer yarn using an acid wash | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, David J. Rodini, Andrew J. Sitter | 2017-12-19 |
| 9797070 | Intimate blends of carbon-containing and dyeable fibers | Reiyao Zhu | 2017-10-24 |
| 9790622 | Copolymer fibers and yarns and processes for making same | Warren Francis Knoff | 2017-10-17 |
| 9732442 | Process for preparing aramid copolymer yarn having low residual sulfur | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, David J. Rodini +1 more | 2017-08-15 |
| 9481946 | Copolymer fibers and yarns and processes for making same | Warren Francis Knoff | 2016-11-01 |
| 9469922 | Method for removing sulfur from fiber using a weak base | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, David J. Rodini +1 more | 2016-10-18 |
| 9464370 | Method for removing sulfur from fiber using an aqueous acid | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, David J. Rodini +1 more | 2016-10-11 |
| 9464380 | Method for removing sulfur from fiber using halide acid ion exchange | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, David J. Rodini +1 more | 2016-10-11 |
| 9365952 | Copolymer fibers and processes for making same | Warren Francis Knoff | 2016-06-14 |
| 9315923 | Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, David J. Rodini +1 more | 2016-04-19 |
| 9284665 | Method for removing sulfur from fiber using halide salt ion exchange | David J. Rodini, Joseph Lenning Lowery, Steven R. Allen, Vlodek Gabara | 2016-03-15 |
| 9080261 | Method for removing sulfur from fiber using monovalent salt ion exchange | Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, David J. Rodini | 2015-07-14 |
| 8957183 | Copolymer fibers and processes for making same | Warren Francis Knoff | 2015-02-17 |
| 8932501 | Production of and drying of copolymer fibers | Steven R. Allen | 2015-01-13 |