Barrier system
US11445720B2 · kind B2 · utility
2Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2021 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Nov 30, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B1/72
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A barrier system includes a substantially vertical structure with a coating layer disposed on and circumscribing a majority of the substantially vertical structure. The coating layer has a height of at least 0.25 inches, has a dried film thickness of at least 5 mils, and has an average surface roughness (Ra) of less than 10 microns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.