Rubber compositions containing viscosity modifier and related methods
US10865291B2 · kind B2 · utility
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18References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 18, 2019 |
| Grant date | Dec 15, 2020 |
| Priority date | — |
| Expiry date | Nov 18, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2310/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein are rubber compositions containing a viscosity modifier and related methods such as for preparing a rubber composition containing a viscosity modifier. The viscosity modifier is an olefin copolymer and may be utilized in a neat or in an oil-extended form. Use of the olefin copolymer viscosity modifier can improve both high and low temperature E′ of the rubber composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.