Process for foaming thermoplastic elastomers
US10836082B2 · kind B2 · utility
0Cited by
9References
27Claims
0Family size
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Key dates
| Filing date | Aug 9, 2019 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Aug 9, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249981
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A foamed article is made by infusing the article of thermoplastic elastomer with a supercritical fluid, then removing the article from the supercritical fluid and either (i) immersing the article in a heated fluid or (ii) irradiating the article with infrared or microwave radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.