Tread for a tire having a rigidity gradient
US7199175B2 · kind B2 · utility
68Cited by
12References
42Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 2003 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Jan 28, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S152/905
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A tire tread comprising a rubber composition based on (phr: parts by weight per hundred parts of elastomer):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.