Adhesive composition, adhesive comprising same, and manufacturing method therefor
US11613679B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Inventors
Key dates
| Filing date | Aug 22, 2018 |
| Grant date | Mar 28, 2023 |
| Priority date | — |
| Expiry date | Oct 27, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2312/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to an adhesive composition comprising a polyvinyl alcohol and a water-soluble polyphenol compound, to an adhesive comprising the same, and to a manufacturing method therefor and, more specifically, to an adhesive composition, which has little toxicity, can adhere even without a curing process unlike a conventional adhesive, enables the manufacturing of a gel by hydrogen binding characteristics between the polyvinyl alcohol compound and the water-soluble polyphenol compound, and retains adhesive properties in water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.