Method for molding polypropylene resin
US5304579A · kind A · utility
6Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1993 |
| Grant date | Apr 19, 1994 |
| Priority date | — |
| Expiry date | Jul 20, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C44/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for molding a foamed particle of a polypropylene resin. The polypropylene resin includes a homopolymer and copolymer of polypropylene resin, as well as a mixture of a polypropylene resin and another resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.