Paper sizing composition with salt of calcium (II) and organic acid, products made thereby, method of using, and method of making
US8697203B2 · kind B2 · utility
25Cited by
59References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2011 |
| Grant date | Apr 15, 2014 |
| Priority date | — |
| Expiry date | Nov 14, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paper sizing composition is provided, which comprises a water-soluble salt of Ca(II) and at least one organic acid; and starch. Methods of making and using the composition, and methods of making and using the recording sheets which include the composition, are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.