Cellulose based film structure and method for producing the same
US11661703B2 · kind B2 · utility
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1References
8Claims
0Family size
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Key dates
| Filing date | Jun 14, 2021 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Oct 15, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2262/106
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
According to an example aspect of the present invention, there is provided a cost-effective method of producing cellulose based films by introducing an intense water removal system to the process, and cellulose based films thereof having improved properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.