United States
US 12,702,635 B2
Cosmetic composition comprising a polyhydroxyalkanoate copolymer bearing a(n) (un)saturated hydrocarbon-based chain and a surfactant
US 12,702,635 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: L’OREAL. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- L’OREAL
- Inventors
- Julien PORTAL; Romain GARCON
- Publication date
- 2026-08-11
- Filing date
- 2022-07-22
- Document type
- B2 Granted patent
- Also written as
- US 12,702,635 B2 · US12702635 · 12702635
Abstract
The present invention relates to a cosmetic composition comprising a) one or more polyhydroxyalkanoate (PHA) copolymers which contain, and preferably consist of, at least two different repeating polymer units chosen from the units (A) and (B) below, and also the optical or geometrical isomers thereof, the organic or mineral acid or base salts thereof, and the solvates thereof such as hydrates: -[-0-CH(R1)—CH2—C(0)-]- unit (A) -[-0-CH(R2)—CH2—C(0)-]- unit (B) in which polymer units (A) and (B): —R1 represents a hydrocarbon-based chain chosen from i) linear or branched (C5-C28)alkyl, ii) linear …
The opening of the abstract. The full text is in the PDF.
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