Coating composition
US8277844B2 · kind B2 · utility
2Cited by
9References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 5, 2004 |
| Grant date | Oct 2, 2012 |
| Priority date | — |
| Expiry date | Apr 17, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a novel resin composition useful as a coating agent or a binder for medicines, drugs for animals, agricultural chemicals, fertilizers, foods or the like, which contains a polyvinyl alcohol copolymer as a main component. More particularly, the present invention relates to a resin composition, characterized in that the composition is obtained by copolymerizing a polyvinyl alcohol having an average polymerization degree of 1300 or less, and at least one polymerizable vinyl monomer in a weight ratio of 6:4 to 9:1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.