Sealant-containing tire and related processes
US11697306B2 · kind B2 · utility
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60References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2017 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | May 11, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2030/008
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Processes for producing a sealant layer-tire inner liner combination as well as a sealant layer-containing tire and related processes involving the sealant layer-containing tire are disclosed. The sealant layer is adhered to the tire inner liner, has a thickness of 2-8 mm and comprises 100 parts of at least one rubber, 90-500 phr of at least one tackifier, optionally one or more extenders, optionally at least one hydroscopic substance, and a cure package.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.