Joint compound including recycled constituents and method and system for making the same
US6295794A · kind A · utility
13Cited by
35References
47Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 1999 |
| Grant date | Oct 2, 2001 |
| Priority date | — |
| Expiry date | Jan 8, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition of matter for joint or texture compound used in wallboard applications which incorporates an ingredient which has been reclaimed from waste wallboard panel. A method and system for reconstituting the waste wallboard into the joint compound is also provided. Waste wallboard is thereby recycled so that the waste wallboard does not need to be disposed in a landfill.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.