Dissolvable composition having indicia
US11439162B2 · kind B2 · utility
0Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2019 |
| Grant date | Sep 13, 2022 |
| Priority date | — |
| Expiry date | Jun 10, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23L33/155
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
The invention is directed to compositions and methods for preparing dissolvable compositions. The dissolvable compositions include a plurality of dissolvable layers, where the dissolvable layers convey a message when associated with a solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.