Joint compound and method of making same
US6436185B1 · kind B1 · utility
31Cited by
12References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2001 |
| Grant date | Aug 20, 2002 |
| Priority date | — |
| Expiry date | Apr 19, 2021 |
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.