Stripper composition and cleaning method
US12359321B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Aug 2, 2023 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Aug 2, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A stripper composition and a cleaning method are provided. The stripper composition includes an amine-based compound (A), a fatty acid (B) and a solvent (C). Based on a total usage amount of 100 wt % of the stripper composition, a usage amount of water is 1 wt % or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.