Block copolymers
US5700902A · kind A · utility
26Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 1995 |
| Grant date | Dec 23, 1997 |
| Priority date | — |
| Expiry date | Jul 27, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/05
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A poly(ethyleneoxy) block copolymer including a hydrophobic block segment useful in making a porous polymer article with improved surface hydrophilicity. Also disclosed is a method of making such a polymer article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.