Blue-green grass

Details Blue-green grass Blue-green grass

2005-02-01

2005-02-01

Group, Karl (Department: 1755)

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C501S070000

Reexamination Certificate

active

06849566

ABSTRACT:
A blue-green colored glass composition includes a base portion, such as a conventional soda-lime-silica base, and major colorants. In one embodiment, the major colorants include 0.7 to 0.9 weight percent total iron (Fe2O3), 0.2 to 0.3 weight percent FeO, and 0 to 5 ppm CoO. The glass is characterized by a dominant wavelength in the range of 490 nm to 495 nm and an excitation purity in the range of 3% to 11%. The glass of the invention can be essentially free of Se.

REFERENCES:
patent: 2755212 (1956-07-01), Brown
patent: 2956892 (1960-10-01), Duncan
patent: 4525462 (1985-06-01), Behr
patent: 4792536 (1988-12-01), Pecoraro et al.
patent: 5214008 (1993-05-01), Beckwith et al.
patent: 5385872 (1995-01-01), Gulotta et al.
patent: 5523263 (1996-06-01), Penrod
patent: 5641716 (1997-06-01), Higby et al.
patent: 5688727 (1997-11-01), Shelestak et al.
patent: 5776845 (1998-07-01), Boulos et al.
patent: 5792559 (1998-08-01), Heithoff et al.
patent: 5817587 (1998-10-01), Jeanvoine et al.
patent: 5830812 (1998-11-01), Shelestak et al.
patent: 5858894 (1999-01-01), Nagashima et al.
patent: 5858896 (1999-01-01), Nagashima et al.
patent: 6017837 (2000-01-01), Nagashima et al.
patent: 6030911 (2000-02-01), Scheffler-Hudlet et al.
patent: 6046122 (2000-04-01), Nagashima et al.
patent: 6114264 (2000-09-01), Krumwiede et al.
patent: 6506700 (2003-01-01), Combes et al.
patent: 6589897 (2003-07-01), Foguenne
patent: 6596660 (2003-07-01), Boulos et al.
patent: 6624102 (2003-09-01), Seto et al.
patent: 20010025004 (2001-09-01), Seto et al.
patent: 0 297 404 (1989-01-01), None
patent: 0 864 545 (1998-09-01), None
patent: 0 952 123 (1999-10-01), None
patent: 1 002 773 (2000-05-01), None
patent: 1 031 543 (2000-08-01), None
patent: 1 888 725 (2002-03-01), None
patent: 0 965 570 (2002-09-01), None
patent: 1 270 524 (2003-01-01), None
patent: 2 381 269 (2003-04-01), None
patent: WO 9628394 (1996-09-01), None
patent: WO 0001633 (2000-01-01), None
patent: 0001633 (2000-01-01), None
patent: 0149622 (2001-07-01), None
International Search Report Dated Nov. 20, 2003.

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