Process and device for the formation of directly-formed cellulosic webs
US11767623B2 · kind B2 · utility
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16Claims
0Family size
Assignee
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Key dates
| Filing date | May 27, 2022 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | May 27, 2042 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2201/22
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a process and a device for manufacturing cellulose-based webs which are directly formed from lyocell spinning solution and in particular for the washing of directly formed cellulose webs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.