Method for manufacturing a rubber composition
US9216520B2 · kind B2 · utility
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4References
7Claims
0Family size
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Key dates
| Filing date | Mar 4, 2011 |
| Grant date | Dec 22, 2015 |
| Priority date | — |
| Expiry date | Apr 12, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2321/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Process for the manufacture of a rubber composition comprising various constituents, such as base elastomers, reinforcing fillers, additives and a vulcanization system, during which the following stages are carried out:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.