Reaction injection molding of stimuli-responsive thermosets
US12023875B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jul 13, 2018 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Nov 27, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2280/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed are methods of using reaction injection molding to mold stimuli-responsive thermosets such as urethane linked poly(caprolactone) networks from polyols and polyisocyanates, as well as polymers prepared by such methods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.