Dissolvable films and methods of using the same
US9822257B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2012 |
| Grant date | Nov 21, 2017 |
| Priority date | — |
| Expiry date | Nov 30, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB44C1/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides dissolvable films for customizing art materials, such as inks, paints, and modeling doughs. The invention also provides methods and kits for delivering artistic effects to art materials. The dissolvable films comprise one or more cellulose compounds, propylene glycol, glycerin, and one or more artistic components. The dissolvable film imparts an artistic effect following administration of the film to the art material. In exemplary embodiments, the artistic components of the film comprise one or more colorants which provide a coloring effect. A kit for delivering one or more artistic effects to an art material includes dissolvable films of various colors and shapes, and one or more art materials, such as ink, paint, or modeling dough.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.