Rubber vulcanization processes employing an eutectic mixture
US11667774B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Oct 31, 2018 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Jul 4, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/035
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for preparing a rubber vulcanizate, the process comprising (i) providing a vulcanizable composition of matter including a sulfur-based curative, zinc oxide, and a eutectic solvent; and (ii) heating the vulcanizable composition to thereby effect vulcanization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.