Low hysteresis carbon black
US10072154B2 · kind B2 · utility
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3References
11Claims
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Key dates
| Filing date | Feb 23, 2016 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Jun 25, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/86
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A carbon black product comprises aggregates of carbon black characterized as having an OAN of between 139 and 149 ml/100 g, a COAN of between 95 and 105 ml/100 g, an iodine adsorption number I2 No of between 52 and 62 mg/g, and a multipoint nitrogen adsorption N2SA of between 54 and 64 m2/g. Tires manufactured with the carbon black product exhibit low rolling resistance and low heat build-up under service conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.