Patent · US Active

Process for depleting epoxide species in crosslinked polysaccharide gel compositions and compositions obtained thereby

US11208501B2 · kind B2 · utility

0Cited by

0References

17Claims

0Family size

Assignee

Merz Pharma GmbH & Co. KGaA · DE

Inventors

Ulrich Abel · Schifferstadt, DE
Andreas Krause · Frankfurt am Main, DE

Key dates

Filing date	Oct 31, 2016
Grant date	Dec 28, 2021
Priority date	—
Expiry date	Jul 11, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L2300/402
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a process for depleting epoxide species in epoxy-crosslinked polysaccharide gel compositions. In addition, the present invention relates to crosslinked polysaccharide gel compositions made by said process and their use in cosmetic and therapeutic applications.

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