Method for adjusting pH in textile processing solutions with urea hydrochloride salt
US5616151A · kind A · utility
18Cited by
35References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 1995 |
| Grant date | Apr 1, 1997 |
| Priority date | — |
| Expiry date | Apr 11, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2103/42
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for the adjustment of pH in textile processing solutions that includes the use of urea sulfate or other strong acid in the presence of a weak base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.