Joint compound and method of using same
US6645291B2 · kind B2 · utility
15Cited by
1References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2002 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Aug 28, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S106/03
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A joint compound includes water, calcium carbonate, and a water-soluble polymeric set retarder formed from a monomer having two or more carboxyl groups. The joint compound is useful in various applications and in a hybrid joint compound made with a calcium sulfate hemihydrate setting-type joint compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.