Production method of polypropylene sheet
US12172359B2 · kind B2 · utility
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1References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 9, 2019 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Aug 28, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2605/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for producing a polypropylene sheet having a thickness of 0.5 to 5 mm, the method comprising;
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.