Concentrated glass cleaning compositions in unit dose packets or pouches
US12252673B2 · kind B2 · utility
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14References
20Claims
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Key dates
| Filing date | Jan 22, 2021 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Sep 2, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A unit dose glass cleaner concentrate product includes from 5 grams to 50 grams of a concentrated glass cleaning composition encased in a water soluble film. The concentrated glass cleaning composition includes at least one cleaning solvent and at least one surfactant. The total weight percentage of the cleaning solvents and surfactants, expressed on an anhydrous basis, is at least 50% of the weight of the unit dose window cleaner concentrate product. The unit dose glass cleaner concentrate product can be added to a container and diluted to produce a glass cleaning solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.