| Patent | Date |
|---|
Process for forming a yarn comprising bicomponent filaments
Grant 11,339,508 - Andersen , et al. May 24, 2 | 2022-05-24 |
Aramid copolymer yarn having low residual sulfur
Grant 11,279,800 - Newton , et al. March 22, 2 | 2022-03-22 |
Processes For Forming Carbon-containing Aramid Bicomponent Filament Yarns
App 20220025556 - Andersen; Mark William ; et al. | 2022-01-27 |
Carbon-containing aramid bicomponent filament yarns
Grant 10,982,353 - Andersen , et al. April 20, 2 | 2021-04-20 |
Carbon-containing Modacrylic & Aramid Bicomponent Filament Yarns
App 20200165751 - Andersen; Mark William ; et al. | 2020-05-28 |
Carbon-containing modacrylic and aramid bicomponent filament yarns
Grant 10,590,567 - Andersen , et al. | 2020-03-17 |
Sulfur and alkali metal containing imidazole fiber having ionically bound halides
Grant 10,400,357 - Allen , et al. Sep | 2019-09-03 |
Sulfur-containing imidazole fiber having ionically bonded halides
Grant 10,400,082 - Allen , et al. Sep | 2019-09-03 |
Process for preparing aramid copolymer yarn using a halide acid wash
Grant 10,240,282 - Allen , et al. | 2019-03-26 |
Sulfur-containing Imidazole Fiber Having Ionically Bonded Halides
App 20180244891 - Allen; Steven R. ; et al. | 2018-08-30 |
Sulfur And Alkali Metal Containing Imidazole Fiber Having Ionically Bound Halides
App 20180245245 - Allen; Steven R. ; et al. | 2018-08-30 |
Sulfur and alkali metal containing imidazole fiber having ionically bound halides
Grant 9,994,974 - Allen , et al. June 12, 2 | 2018-06-12 |
Sulfur-containing imidazole fiber having ionically bonded halides
Grant 9,988,514 - Allen , et al. June 5, 2 | 2018-06-05 |
Carbon-containing Aramid Bicomponent Filament Yarns
App 20180057964 - ANDERSEN; MARK WILLIAM ; et al. | 2018-03-01 |
Carbon-containing Modacrylic & Aramid Bicomponent Filament Yarns
App 20180057969 - Andersen; Mark William ; et al. | 2018-03-01 |
Production of and drying of copolymer fibers
Grant 9,903,051 - Allen , et al. February 27, 2 | 2018-02-27 |
Process for preparing aramid copolymer yarn using an acid wash
Grant 9,845,553 - Allen , et al. December 19, 2 | 2017-12-19 |
Intimate blends of carbon-containing and dyeable fibers
Grant 9,797,070 - Newton , et al. October 24, 2 | 2017-10-24 |
Copolymer fibers and yarns and processes for making same
Grant 9,790,622 - Knoff , et al. October 17, 2 | 2017-10-17 |
Process for preparing aramid copolymer yarn having low residual sulfur
Grant 9,732,442 - Allen , et al. August 15, 2 | 2017-08-15 |
Copolymer Fibers And Yarns And Processes For Making Same
App 20170016145 - Knoff; Warren Francis ; et al. | 2017-01-19 |
Copolymer fibers and yarns and processes for making same
Grant 9,481,946 - Knoff , et al. November 1, 2 | 2016-11-01 |
Method for removing sulfur from fiber using a weak base
Grant 9,469,922 - Allen , et al. October 18, 2 | 2016-10-18 |
Method for removing sulfur from fiber using halide acid ion exchange
Grant 9,464,380 - Allen , et al. October 11, 2 | 2016-10-11 |
Method for removing sulfur from fiber using an aqueous acid
Grant 9,464,370 - Allen , et al. October 11, 2 | 2016-10-11 |
Copolymer fibers and processes for making same
Grant 9,365,952 - Knoff , et al. June 14, 2 | 2016-06-14 |
Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur
Grant 9,315,923 - Allen , et al. April 19, 2 | 2016-04-19 |
Method for removing sulfur from fiber using halide salt ion exchange
Grant 9,284,665 - Newton , et al. March 15, 2 | 2016-03-15 |
Method for removing sulfur from fiber using monovalent salt ion exchange
Grant 9,080,261 - Allen , et al. July 14, 2 | 2015-07-14 |
Method For Removing Sulfur From Fiber Using Halide Salt Ion Exchange
App 20150073118 - Newton; Christopher William ; et al. | 2015-03-12 |
Method For Removing Sulfur From Fiber Using Monovalent Salt Ion Exchange
App 20150073119 - Allen; Steven R. ; et al. | 2015-03-12 |
Method For Removing Sulfur From Fiber Using An Aqueous Acid
App 20150047130 - Allen; Steven R. ; et al. | 2015-02-19 |
Copolymer fibers and processes for making same
Grant 8,957,183 - Knoff , et al. February 17, 2 | 2015-02-17 |
Process For Preparing Yarn Derived From Aramid Copolymer Fiber Having Low Residual Sulfur
App 20150021812 - Allen; Steven R. ; et al. | 2015-01-22 |
Production of and drying of copolymer fibers
Grant 8,932,501 - Allen , et al. January 13, 2 | 2015-01-13 |
Process For Preparing Aramid Copolymer Yarn Using An Acid Wash
App 20150007859 - Allen; Steven R. ; et al. | 2015-01-08 |
Aramid Copolymer Yarn Having Low Residual Sulfur
App 20140357834 - Newton; Christopher William ; et al. | 2014-12-04 |
Sulfur-containing Imidazole Fiber Having Ionically Bonded Halides
App 20140356610 - Allen; Steven R. ; et al. | 2014-12-04 |
Process For Preparing Aramid Copolymer Yarn Having Low Residual Sulfur
App 20140353858 - Allen; Steven R. ; et al. | 2014-12-04 |
Sulfur And Alkali Metal Containing Imidazole Fiber Having Ionically Bound Halides
App 20140356611 - Allen; Steven R. ; et al. | 2014-12-04 |
Process For Preparing Aramid Copolymer Yarn Using A Halide Acid Wash
App 20140331415 - Allen; Steven R. ; et al. | 2014-11-13 |
Method For Removing Sulfur From Fiber Using A Weak Base
App 20140336351 - Allen; Steven R. ; et al. | 2014-11-13 |
Method For Removing Sulfur From Fiber Using Halide Acid Ion Exchange
App 20140325767 - Allen; Steven R. ; et al. | 2014-11-06 |
Production of and drying of copolymer fibers
Grant 8,671,524 - Allen , et al. March 18, 2 | 2014-03-18 |
Infrared solvent stripping process
Grant 8,608,998 - Laxton , et al. December 17, 2 | 2013-12-17 |
Process and apparatus for the production of yarn
Grant 8,419,989 - Newton April 16, 2 | 2013-04-16 |
Copolymer Fibers And Yarns And Processes For Making Same
App 20130075950 - KNOFF; WARREN FRANCIS ; et al. | 2013-03-28 |
Copolymer Fibers And Processes For Making Same
App 20130014329 - KNOFF; WARREN FRANCIS ; et al. | 2013-01-17 |
Neutralized Copolymer Crumb And Processes For Making Same
App 20130018138 - LEE; KIU-SEUNG ; et al. | 2013-01-17 |
Production Of And Drying Of Copolymer Fibers
App 20130014405 - ALLEN; STEVEN R. ; et al. | 2013-01-17 |
Production Of And Drying Of Copolymer Fibers
App 20130014348 - ALLEN; STEVEN R. ; et al. | 2013-01-17 |
Production Of And Drying Of Copolymer Fibers
App 20130015603 - ALLEN; STEVEN R. ; et al. | 2013-01-17 |
Copolymer Fibers And Processes For Making Same
App 20130018148 - KNOFF; WARREN FRANCIS ; et al. | 2013-01-17 |
High inherent viscosity polymers and fibers therefrom
Grant 8,263,221 - Sikkema , et al. September 11, 2 | 2012-09-11 |
Fusion free hydrolysis of polyphosphoric acid in spun multifilament yarns
Grant 8,202,965 - Newton June 19, 2 | 2012-06-19 |
System for accurately weighing solids and control mechanism for same
Grant 8,156,957 - Newton April 17, 2 | 2012-04-17 |
Processes for hydrolyzing polyphosphoric acid in shaped articles
Grant 7,977,453 - Newton July 12, 2 | 2011-07-12 |
Processes for hydrolysis of polyphoshoric acid in polyareneazole filaments
Grant 7,968,029 - Newton June 28, 2 | 2011-06-28 |
Fusion-free Hydrolysis Of Polyphosphoric Acid In Spun Multifilament Yarns
App 20100210814 - Newton; Christopher William | 2010-08-19 |
Process for the production of polyarenazole yarn
Grant 7,776,246 - Allen , et al. August 17, 2 | 2010-08-17 |
Process And Apparatus For The Production Of Yarn
App 20100072658 - Newton; Christopher William | 2010-03-25 |
Process for the production of polyarenazole polymer
Grant 7,683,157 - Allen , et al. March 23, 2 | 2010-03-23 |
System for accurately weighing solids and control mechanism for same
Grant 7,683,271 - Newton March 23, 2 | 2010-03-23 |
Infrared solvent stripping process
App 20100007063 - Laxton; Christel Berta ; et al. | 2010-01-14 |
Solids handling apparatus and method
Grant 7,645,948 - Newton January 12, 2 | 2010-01-12 |
System For Accurately Weighing Solids and Control Mechanism For Same
App 20080223626 - Newton; Christopher William | 2008-09-18 |
Hot Surface Hydrolysis of Polyphosphoric Acid in Spun Yarns
App 20080203610 - Newton; Christopher William ; et al. | 2008-08-28 |
Process For The Production Of Polyarenazole Yarn
App 20080179776 - Allen; Steven R. ; et al. | 2008-07-31 |
Process for the production of polyarenazole polymer
App 20060287475 - Allen; Steven R. ; et al. | 2006-12-21 |
High inherent viscosity polymers and fibers therefrom
App 20060280937 - Sikkema; Doetze Jakob ; et al. | 2006-12-14 |
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