Reduced odor formaldehyde-containing antiseptic lotion
US12396935B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2022 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Aug 3, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An alcohol-free lotion for the topical application having antiseptic properties is made by combining an aqueous phase comprising formaldehyde and at least one humectant with an oil phase comprising at least one surfactant and at least one oil; wherein the at least one humectant is present in the aqueous phase in the range of from 30 to 75 wt. %., wherein formaldehyde is present in the aqueous phase in the range of from about 1.0 to 20.0 wt. %; wherein the surfactant is present in the oil phase in the range of from about 30 to 60 wt. %; wherein the aqueous phase to oil phase ratio is from about 10:1 to 4:1; and wherein the lotion free of the odor of formaldehyde.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.