Ground recycled rubber and article of manufacture, including tires, having a component comprised thereof
US6407180B1 · kind B1 · utility
15Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2000 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | Jun 15, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/62
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to ground sulfur pre-vulcanized rubber (e.g. recycled cured rubber) which is blended with a pre-formed composite of carbon black and tris (2-aminoethyl) amine following which it is sulfur vulcanized. The invention also relates to articles of manufacture, including tires, which have at least one component as a rubber composition comprised of such treated pre-vulcanized particulate rubber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.