Syringe filled with resin composition and storage method therefor
US11850625B2 · kind B2 · utility
0Cited by
9References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 29, 2020 |
| Grant date | Dec 26, 2023 |
| Priority date | — |
| Expiry date | Jan 2, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L33/064
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There are provided a syringe filled with a resin composition and a storage method thereof. According to the syringe and the storage method, mixed air, which causes the resin composition to be intermittently discharged from the syringe, is suppressed. The syringe filled with the resin composition includes a syringe, a resin composition filling the syringe, and a plunger. The resin composition contains voids. The ratio of the volume of the voids relative to the volume of the resin composition is 1.0 ppm by volume to 520 ppm by volume. The voids have a maximum diameter of 2,500 μm or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.