Laminate, manufacturing method and shaped container
US9950846B2 · kind B2 · utility
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Key dates
| Filing date | Sep 18, 2013 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Sep 18, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31978
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Provided is a laminate having at least a base material and a fine cellulose layer which includes fine cellulose having a carboxyl group, the laminate characterized in being obtained by laminating two or more of the fine cellulose layer. Also provided is a method for manufacturing a laminate, comprising the steps of (1) coating the base material with a liquid dispersion that includes fine cellulose having a carboxyl group, (2) forming a fine cellulose layer by drying the liquid dispersion used for coating, and (3) laminating fine cellulose layers by repeating steps (1) and (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.