Artificial marble chip, method of preparing the same and artificial marble including the same
US10633515B2 · kind B2 · utility
0Cited by
2References
10Claims
0Family size
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Key dates
| Filing date | Dec 18, 2017 |
| Grant date | Apr 28, 2020 |
| Priority date | — |
| Expiry date | Mar 2, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/2227
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed herein is an artificial marble chip having a color gradient from a surface thereof to inside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.