Method for molding polypropylene resin
US5252269A · kind A · utility
27Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1991 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Oct 4, 2011 |
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.