Title:
METHOD OF DEACIDIFYING CELLULOSE-BASED MATERIALS
Document Type and Number:
WIPO Patent Application WO2003044277
Kind Code:
A3
Abstract:
Provided are methods of deacidifying a cellulose-based material by providing a deacidification composition comprising a hydrofluocarbon and a deacidification agent dispersed within the hydrofluocarbon, and containing the cellulose-based material. Also provided are deacidification compositions for use in the present methods.
Inventors:
THOMAS RAYMOND H P
DIGGS DAVID
DIGGS DAVID
Application Number:
PCT/US2002/036955
Publication Date:
October 16, 2003
Filing Date:
November 18, 2002
Export Citation:
Assignee:
HONEYWELL INT INC (US)
International Classes:
B41M7/00; D21H25/18; (IPC1-7): D21H25/18
Foreign References:
| EP1111128A2 | 2001-06-27 | |||
| CA2142195A1 | 1996-08-09 | |||
| US6080448A | 2000-06-27 | |||
| US2404374A | 1946-07-23 |
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