Sleeve and packaging bag
US11738909B2 · kind B2 · utility
0Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2019 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Jun 30, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A sleeve (10) is for being provided in a bag body (20) to come into contact with an inner face of the bag body (20) in a tubular state and imparting a three-dimensional shape to the bag body (20), and comprises polyolefin and a filler. The packaging bag (1) includes a bag body (20) and a sleeve (10) provided in the bag body (20), and is capable of self-standing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.