Patent · US Active

Glucan gels

US9750688B2 · kind B2 · utility

0Cited by

4References

13Claims

0Family size

Assignee

Biotec Pharmacon Asa · NO

Inventors

Rolf Engstad · Tromsø, NO
Stein-Tore Solem · Tromsø, NO
Dag-Eirik Ramsøy · Tromsø, NO

Key dates

Filing date	Mar 10, 2016
Grant date	Sep 5, 2017
Priority date	—
Expiry date	Mar 10, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2305/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a glucan having a weight average molar mass of 15,000 to 50,000 g/mol on a single chain basis and a weight average molar mass in aqueous solution on an aggregate basis of 4 to 20×105 g/mol and existing in gel form in aqueous solution at a concentration ≧1% at 25° C. and neutral pH and having a melting temperature (gel to sol) of 35 to 60° C. when the glucan is dissolved in water at a concentration of 2%, methods for the production thereof, medical uses thereof, physical supports having the glucan applied thereto or impregnated thereon and in vitro methods of proliferation of skin cells which comprise contacting a population of skin cells with the glucan.

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