Deacidification treatment of printed cellulosic materials
US9464383B2 · kind B2 · utility
1Cited by
6References
17Claims
0Family size
Inventor
Key dates
| Filing date | Mar 15, 2013 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Oct 2, 2033 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H25/18
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A deacidification composition for use in for treating printed cellulosic materials is provided. A method of making the composition and a method of preparing components of the composition also are provided. The composition includes a single metal alkoxide and a double metal alkoxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.