Firestone Polymers, LLC
Records under this name other than the patents Firestone Polymers, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 8 patents it holds.
Back to Firestone Polymers, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,895,645 | Polymer-modified asphalt compositions Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,187,645 | Polymer-modified asphalt compositions Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,732,178 | Block Copolymers Including High Vinyl Segments Formerly held In force · Low confidence | In force | Low confidence | |
| US 10,400,056 | Block Copolymers Including High Vinyl Segments Formerly held In force · Medium confidence | In force | Medium confidence | |
| US 8,580,874 | Polymer-modified asphalt compositions Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 11,332,556 | Methods of Making Polymers with Reduced Tack, and Rubber Compositions Incorporating These Polymers Formerly held In force · High confidence | In force | High confidence | |
| US 10,005,874 | Block Copolymers Including High Vinyl Segments Formerly held Lapsed on the fee record Ended Jun 26, 2026 · Medium confidence | Lapsed on the fee record | Ended Jun 26, 2026 | Medium confidence |
| US 7,132,503 | Removing Gelled Unsaturated Elastomers from Polymerization Equipment Associated with Their Production Term ended Term ended Jul 23, 2024 · High confidence | Term ended | Term ended Jul 23, 2024 | High confidence |
| US 6,727,330 | Termination and reduced gel in high cis polybutadiene Term ended Term ended Feb 7, 2023 · From the USPTO record | Term ended | Term ended Feb 7, 2023 | From the USPTO record |
| US 10,073,067 | Analytical methods for determining quality of dioctyltin bisoctylmaleate Lapsed on the fee record Ended Sep 11, 2022 · From the USPTO record | Lapsed on the fee record | Ended Sep 11, 2022 | From the USPTO record |