Patents Assigned to VISCOGEL AB
  • Chitosan composition
    Patent number: 9555120
    Abstract: This invention provides a composition comprising: (i) a chitosan hydrogel comprising cross-linked chitosan and water; and (ii) a liquid dispersed in the hydrogel.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: January 31, 2017
    Assignee: VISCOGEL AB
    Inventor: Mats Andersson
  • CHITOSAN COMPOSITION
    Publication number: 20130184356
    Abstract: This invention provides a composition comprising: (i) a chitosan hydrogel comprising cross-linked chitosan and water; and (ii) a liquid dispersed in the hydrogel.
    Type: Application
    Filed: April 15, 2011
    Publication date: July 18, 2013
    Applicant: VISCOGEL AB
    Inventor: Mats Andersson