Stock material or miscellaneous articles – Two dimensionally sectional layer – Next to unitary web or sheet of equal or greater extent
Patent
1998-05-07
2000-10-17
Jones, Deborah
Stock material or miscellaneous articles
Two dimensionally sectional layer
Next to unitary web or sheet of equal or greater extent
4284256, 4284259, 428426, 428428, 428432, B32B 314
Patent
active
061328324
ABSTRACT:
The present invention provides a glaze composition for use in forming glossy ceramic tiles which exhibit excellent scratch resistance. The glaze composition comprises a glass component that when fired produces a glaze layer containing oxides having a spinel crystalline structure and residual glass. The glaze displays an opaque or semiopaque finish.
REFERENCES:
patent: 3804666 (1974-04-01), Eppler et al.
patent: 4004935 (1977-01-01), Grosvenor et al.
patent: 5091345 (1992-02-01), Becker
Barbieri et al., "Nucleation and Crystallization of a Lithium Aluminosilicate Glass," Journal of the American Ceramic Society, Dec. 1997, pp. 3077-3083.
Bertocchi Paolo
Cao Yuan
Crichton Steven N.
Bahta Abraham
Ferro Corporation
Jones Deborah
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