Formed article and process for the production thereof
US8629194B2 · kind B2 · utility
0Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2012 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Oct 4, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2205/05
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention is made to provide a formed article which ensures, for example, that an active substance included therein and a substance outside capsules can effectively come in contact with each other without suffering influences such as a pressure loss. This invention is a formed article having a plurality of cells formed in a polymer (A), (1) each cell including an active substance, (2) the polymer (A) having pores, each pore communicating with other pores and having a diameter in the range of 1 nm to 1 μm, and (3) the internal wall of each cell and the active substance being substantially not in contact with each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.