A UV FILTER BASED ON POLYHYDROXYBUTYRATE AND A METHOD OF ITS PREPARATION
Publication
EP3560479A1
Kind: A1
Mar 18, 2026
Applicants
NAFIGATE Corporation, a.s.
Inventors
MAROVA, Ivana, PAVELKOVA, Renata, KUNDRAT, Vojtech, MATOUSKOVA, Petra
Abstract
The invention relates to a UV filter based on polyhydroxybutyrate containing polyhydroxybutyrate particles in size ranging from 0.2 to 500 µm, which are functionalised by at least one organic UV filter of natural origin at a total concentration of 2 to 10%.The invention also relates to the method of preparation of this UV filter.
IPC Classifications
A61K 8/55 20060101AFI20190806BHEP
A61K 8/63 20060101ALI20190806BHEP
A61Q 17/04 20060101ALI20190806BHEP
A61K 8/85 20060101ALI20190806BHEP
A61K 8/02 20060101ALI20190806BHEP
A61K 8/9789 20170101ALI20190806BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR