Patent · US Active

Medical composition containing guanidinyl-containing polymer(s) and carrageenane(s)

US11766386B2 · kind B2 · utility

0Cited by

8References

18Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Henning Hoffmann · Windach, DE
Peter U. Osswald · Bohmte, DE

Key dates

Filing date	Nov 6, 2017
Grant date	Sep 26, 2023
Priority date	—
Expiry date	Jul 30, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2203/02
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a medical composition comprising guanidinyl-containing polymer(s) and polyanionic polymer(s). The medical composition is useful for absorbing water-containing fluids and can be used as dental retraction composition or as part of a medical treatment device.

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