Foam composition for a disposable single use applicator assembly with a chemical composition
US11229274B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 18, 2018 |
| Grant date | Jan 25, 2022 |
| Priority date | — |
| Expiry date | Nov 28, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2110/0083
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The applicator assembly delivers a cosmetic, health, or hygiene chemical composition in an active state to the user for a disposable single use. The applicator assembly includes a wrapper, and an insert. The insert holds the chemical composition, and the insert is made of a foam composition compatible with the chemical composition. The system and method for manufacturing the assembly is a web conversion process for the chemical composition and foam composition of the assembly. The insert body of the assembly is made of a foam composition compatible with the cosmetic or other hygiene or medical treatment of the chemical composition and the manufacturing process. The foam composition includes a reaction product of water, clay, polyacrylate, silane, methanol, ethylenediamine, and polyurethane prepolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.