Polymer extraction methods
US7252980B2 · kind B2 · utility
16Cited by
11References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2003 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Apr 7, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polymer extraction methods are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.