Invention Grant
- Patent Title: Dissolution and processing of cellulose
- Patent Title (中): 纤维素的溶解和加工
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Application No.: US12516001Application Date: 2007-11-22
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Publication No.: US09358251B2Publication Date: 2016-06-07
- Inventor: David Kershaw , Simon Adams
- Applicant: David Kershaw , Simon Adams
- Applicant Address: US NV Las Vegas
- Assignee: CONVATEC TECHNOLOGIES INC.
- Current Assignee: CONVATEC TECHNOLOGIES INC.
- Current Assignee Address: US NV Las Vegas
- Agency: Wilson Sonsini Goodrich & Rosati
- Priority: GB0623473.6 20061124
- International Application: PCT/GB2007/004488 WO 20071122
- International Announcement: WO2008/062209 WO 20080529
- Main IPC: C08B11/12
- IPC: C08B11/12 ; C08B11/20 ; C08B11/22 ; A61K31/717 ; A61L15/28 ; C08J3/09 ; C08L1/28

Abstract:
The invention relates to a method for dissolving the components of gel forming materials suitable for use in wound care comprising the steps of admixing said components with an ionic liquid. The ionic liquid may be selected from the group of tertiary amine N-oxides, N,N-dimethyl formamide/nitrogen tetroxide mixtures, dimethyl sulphoxide/paraformaldehyde mixtures and solutions of limium chloride in N,N-dimethyl acetamide or N-methyl pyrrolidone.
Public/Granted literature
- US20100144669A1 DISSOLUTION AND PROCESSING OF CELLULOSE Public/Granted day:2010-06-10
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