Container with pH indicator
US9295613B2 · kind B2 · utility
0Cited by
13References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 2012 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | May 22, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J2205/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Containers with pH indicators are disclosed. The pH indicator is in contact with the contents of a container and detects changes in the pH of the contents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.