Patent · US Active

Hybrid quats in, in particular, hair treatment agents

US11517515B2 · kind B2 · utility

0Cited by

9References

11Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Peter Schwab · Bad Dürkheim, DE
Stefan Neubauer · Felton, GB
Patrick Winter · Essen, DE

Key dates

Filing date	Jun 26, 2019
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Feb 13, 2040

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/48
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to compositions comprising

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