Method for manufacturing a polypropylene composition with controlled fluidity
US9932467B2 · kind B2 · utility
1Cited by
1References
8Claims
0Family size
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Inventor
Key dates
| Filing date | Dec 22, 2014 |
| Grant date | Apr 3, 2018 |
| Priority date | — |
| Expiry date | Dec 22, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2451/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The method for manufacturing a composition consists in bringing into contact a product containing mostly polypropylene having a controlled fluidity less than 10 g/10 min with highly fluid polypropylene and a polymer grafted with maleic anhydride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.