Aqueous foamable concentrates and methods
US6599872B1 · kind B1 · utility
23Cited by
12References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 2000 |
| Grant date | Jul 29, 2003 |
| Priority date | — |
| Expiry date | Jul 28, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62D2101/49
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Novel aqueous foamable concentrates are disclosed. When mixed with a non-neutral pH aqueous liquid and foamed, the resulting foam is suitable for blanketing and neutralizing non-neutral pH hazardous material spills.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.