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US 2013/0158250 A1Published application
Method of deacidifying cellulose based materials
AssigneeHoneywell International Inc.
InventorsRaymond H. THOMAS, Rajiv R. SINGH, Andrew J. POSS
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Abstract
Provided are compositions and methods of deacidifying a cellulose-based material. The compositions include a hydrohalo-olefin and a deacidification agent dispersed within the hydrohalo-olefin. Cellulose-based materials are contacted with the composition for a sufficient time to increase the pH of the material.
Claims37
A method of deacidifying a cellulose based material comprising:
- providing a composition comprising a hydrohalo-olefin and a deacidification agent dispersed in said hydrohalo-olefin;
- and
- increasing the pH of a cellulose-based material by contacting said material with the composition.
A deacidification composition comprising;
- a hydrohalo-olefin;
- and
- a deacidification agent dispersed in said hydrohalo-olefin.
Dependencies are inferred from the claim text.