Cosmetic pack and manufacturing method therefor
US10470983B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2018 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Feb 27, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B27/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided is a beauty care pack including: a support; a shape retaining layer that is laminated on the support so as to be separated from the support by moisture and is formed by electrospinning a polymer material, to maintain moisturizing and hold the shape of the beauty care pack; and a chemical liquid layer that is laminated on the shape retaining layer and is formed by electrospinning a water-soluble polymer material and a functional material, and that is a dry type and melted by moisture, to thus be easily and conveniently stored and packaged, and conveniently used since the dry sheet is attached on the face of a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.