Blowing agents in polymer foam processing systems
US12264226B2 · kind B2 · utility
0Cited by
4References
5Claims
0Family size
Assignee
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Key dates
| Filing date | May 16, 2022 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | May 16, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2203/184
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Methods and systems that include introducing blowing agent into a hopper of a polymeric foam processing system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.