Low toxicity paint stripper
US5990062A · kind A · utility
15Cited by
30References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1997 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Dec 19, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D9/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A paint-stripping composition comprises, on a weight basis, at least 20% of a benzyl alcohol, together with 5-30% of methylene chloride, 1-10% of hydrogen peroxide and 10-60% of water. The composition may also include auxiliary ingredients such as thickeners, evaporation retardants, surfactants, pH control agents, accelerators, corrosion inhibitors, preservatives, coloring agents, and fragrances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.