Patents
US 12679141 B2: Rubber composition and tire
- Granted
- 2026-07-14
- Filed
- 2022-07-20 application 17813784
- Type
- Utility · 18 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention is directed to a rubber composition comprising 10 phr to 100 phr of at least one partially saturated elastomer comprising repeat units, wherein at most 15% of all repeat units of the elastomer comprise a double bond; 0 phr to 90 phr of at least one diene based elastomer; 40 phr to 200 phr of at least one filler; and at least 5 phr of aluminum hydroxide.
Source: PTBLXML, file of 2026-07-14 (ipgb20260714.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| THE GOODYEAR TIRE & RUBBER COMPANY 2,292 patents | US company or organization | Akron, OH | PTBLXML, file of 2026-07-14 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Michael Hans | Trier, DE | 8 | PTBLXML, file of 2026-07-14 | |
| Eric Engeldinger | Redange-sur-Attert, LU | 6 | PTBLXML, file of 2026-07-14 | |
| Christian Jean-Marie Kaes | Schrondweiler, LU | 26 | PTBLXML, file of 2026-07-14 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B60C | Vehicle tyres; tyre inflation; tyre changing; connecting valves to inflatable elastic bodies in general; devices or arrangements related to tyres | B60C1/00 | PTBLXML, file of 2026-07-14 |
| C08L | Compositions of macromolecular compounds | C08L9/06 | PTBLXML, file of 2026-07-14 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2022-07-20 | Assignment Assignment of assignor's interest | HANS, MICHAEL signed 2021-09-21 ENGELDINGER, ERIC signed 2021-08-18 KAES, CHRISTIAN JEAN-MARIE signed 2021-09-08 | THE GOODYEAR TIRE & RUBBER COMPANY AKRON, OH | 60777/211 | PASDL, file of 2026-10-15 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.