Liquid additions to fused chemical baths
US4113511A · kind A · utility
5Cited by
5References
6Claims
0Family size
Inventors
Key dates
| Filing date | Jan 17, 1977 |
| Grant date | Sep 12, 1978 |
| Priority date | — |
| Expiry date | Jan 17, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S423/12
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method and apparatus is disclosed where aqueous solutions of chemicals are added to fused non-aqueous baths. This is done by spraying the aqueous solution of the chemicals onto the surface of the fused bath in a fine spray, causing the evaporation of the water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.