Patent · US Active

Sunscreen compositions

US11357716B2 · kind B2 · utility

0Cited by

0References

21Claims

0Family size

Assignee

KOBO PRODUCTS. INC. · US

Inventors

David Schlossman · Short Hills, US
Yun Shao · South Plainfield, US
Luna Fascina · Valinhos, BR

Key dates

Filing date	Jun 1, 2017
Grant date	Jun 14, 2022
Priority date	—
Expiry date	Jun 1, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/412
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Sunscreen compositions containing bis-ethylhexyloxyphenol methoxyphenyl triazine (BEMT) and zinc oxide, especially non-nano zinc oxide materials, with synergistic effects on enhancing in vivo sun protection factor (SPF) and UVA protection factor (PFA) values, and methods of preparation and applications thereof are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.