Lightweight polymer bottle for wine and spirits
US10894625B1 · kind B1 · utility
2Cited by
22References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2020 |
| Grant date | Jan 19, 2021 |
| Priority date | — |
| Expiry date | Jul 29, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J7/065
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A container for alcohol, e.g., a wine bottle, formed of a polycarbonate wall sandwiched between exterior and interior coatings, at least one of which may be an epoxy of 4,4′-isopropylidenedicyclohexanol and 1-chloro-2,3,-epoxypropane, crosslinked with 3-aminopropyltriethoxysilane. The polycarbonate wall may be an extrusion blow molded monolithic form at least 1.5 mm thick, and either or both of the exterior coating and the interior coating may have a thickness between 1 nm and 100 μm, inclusive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.