Method for removing paint solids from water-based paint systems using aluminum salts
US5250189A · kind A · utility
25Cited by
15References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 1991 |
| Grant date | Oct 5, 1993 |
| Priority date | — |
| Expiry date | May 14, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S210/93
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Methods of treating circulating water containing oversprayed, water-borne paint, such as in a paint spray booth operation, with aluminum salts such as aluminum chloride or polyaluminum chloride and a flocculant, resulting in removal of sludge from the paint spray booth water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.