Ucar Graph-Tech Inc.
Records under this name other than patents Ucar Graph-Tech Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,395,199 | Process for providing increased conductivity to a material Formerly held Term ended Term ended Jun 7, 2020 · From the USPTO record | Term ended | Term ended Jun 7, 2020 | From the USPTO record |
| US 6,706,400 | Flexible Graphite Article and Method of Manufacture Formerly held Term ended Term ended Jun 7, 2020 · Medium confidence | Term ended | Term ended Jun 7, 2020 | Medium confidence |
| US 6,410,128 | Flexible graphite capacitor element Formerly held Term ended Term ended Mar 13, 2020 · From the USPTO record | Term ended | Term ended Mar 13, 2020 | From the USPTO record |
| US 6,482,520 | Thermal management system Formerly held Term ended Term ended Feb 25, 2020 · From the USPTO record | Term ended | Term ended Feb 25, 2020 | From the USPTO record |
| US 6,387,462 | Thermal insulating device for high temperature reactors and furnaces which utilize highly active chemical gases Formerly held Term ended Term ended Dec 10, 2019 · From the USPTO record | Term ended | Term ended Dec 10, 2019 | From the USPTO record |
| US 6,432,336 | Flexible graphite article and method of manufacture Formerly held Term ended Term ended Apr 7, 2019 · From the USPTO record | Term ended | Term ended Apr 7, 2019 | From the USPTO record |
| US 6,245,400 | Flexible graphite with non-carrier pressure sensitive adhesive backing and release liner Formerly held Term ended Term ended Oct 7, 2018 · From the USPTO record | Term ended | Term ended Oct 7, 2018 | From the USPTO record |
| US 6,254,993 | Flexible graphite sheet with decreased anisotropy Formerly held Term ended Term ended Aug 13, 2018 · From the USPTO record | Term ended | Term ended Aug 13, 2018 | From the USPTO record |
| US 6,149,972 | Expandable graphite and method Formerly held Term ended Term ended Jan 29, 2018 · From the USPTO record | Term ended | Term ended Jan 29, 2018 | From the USPTO record |
| US 6,228,914 | Intumescent composition and method Formerly held Term ended Term ended Jan 2, 2018 · From the USPTO record | Term ended | Term ended Jan 2, 2018 | From the USPTO record |