Sticky cleaner for removing organic dirt
US10213090B2 · kind B2 · utility
2Cited by
2References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 23, 2014 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Jun 23, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A sticky cleaner is provided for use in removing organic dirt stuck on a surface of an article. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt as it makes contact with the surface of the article. The dirt-collecting member comprises a PSA at a part where it makes contact with the surface of the article. The PSA comprises, as its base polymer, an acrylic block copolymer having a hard segment (A) and a soft segment (B) in one molecule.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.