Process for manufacturing magnesium carbonate board
US4242163A · kind A · utility
3Cited by
0References
1Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 22, 1978 |
| Grant date | Dec 30, 1980 |
| Priority date | — |
| Expiry date | Nov 22, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21J1/16
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Magnesium carbonate board is prepared by mixing a neutral magnesium carbonate suspension with a fibrous material and the like, adding active magnesium, casting the resulting mixed suspension onto a porous, permeable carrier to form a layer thereon, laminating a number of said layers if desired and pressing and then heat curing the resulting platelike body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.