Color changing caulk
US9040612B2 · kind B2 · utility
2Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2014 |
| Grant date | May 26, 2015 |
| Priority date | — |
| Expiry date | May 15, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2003/1034
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A caulk composition having a first color upon application and a second color upon formation of a skin, wherein said skin is suitable for application of a surface treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.