Expandable pelletized materials based on polyester
US9249270B2 · kind B2 · utility
6Cited by
19References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 15, 2011 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Feb 28, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2471/12
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An expandable pelletized material comprising
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.