Title: Process for the preparation of cellulose film, cellulose film produced thereby, artificial skin graft and its use
Application Number: 85108100 Application Date: 1985.09.30
Publication Number: 1002672 Publication Date: 1986.08.27
Approval Pub. Date: 1992.12.16 Granted Pub. Date: 1992.12.16
International Classifi-cation: A61L31/00;C12P19/04
Applicant(s) Name: BIO Fill Industrial E Comercio DE Produtos Medico Address:
Inventor(s) Name: Luiz Fernando Xavier Farah
Attorney & Agent: LIN BAINAN
Abstract:
    Process for the preparation of cellulose film, comprising the steps of preparing a culture medium having as nutrients sources of nitrogen and of carbohydrate, seeding this medium with a culture of acetobacter, species Xylinum; incubating the culture at temperatures which permit bacterial activity for a time suitable to the final intended use of the film, and removing the formed film from the culture medium for dehydration in a distended state. The film thus prepared is suitable for use as an artificial skin graft, a separating membrane, or artificial leather.
Time: 5