Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles
US7790815B2 · kind B2 · utility
8Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 21, 2004 |
| Grant date | Sep 7, 2010 |
| Priority date | — |
| Expiry date | Dec 5, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2800/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
In a method of preparing an aqueous dispersion selected from drilling fluids, hydraulic cement compositions, mineral pigment containing coatings, and papermaking furnishes or in a method of preparing a melt extrudate, the improvement comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.