Patent · US Active

Sleeve and packaging bag

US11738909B2 · kind B2 · utility

0Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2019
Grant dateAug 29, 2023
Priority date
Expiry dateJun 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.