Method of filling viscous content
US10392138B2 · kind B2 · utility
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2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2015 |
| Grant date | Aug 27, 2019 |
| Priority date | — |
| Expiry date | Jan 22, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/0093
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of filling a container with a viscous content by providing a container that has an inner surface formed by using a thermoplastic resin and, specifically, an olefin resin, applying an edible oil or a liquid paraffin on the inner surface of the container to form an oil film thereon, and filling the container that has the oil film formed on the inner surface thereof with a viscous content that has a viscosity at 25° C. of not less than 100 mPa·s.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.