Claims
- 1. A glass comprising SiO2 and cobalt oxide, wherein said cobalt oxide is 4.5-85 wt % as an oxide of CoO or 4.9-91 wt % as an oxide of Co3O4.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9-150646 |
Jun 1997 |
JP |
|
Parent Case Info
[0001] This is a Continuation of application Ser. No. 09/722,503, filed Nov. 28, 2000, which is a Continuation of U.S. application Ser. No. 09/432,782, filed Nov. 3, 1999, now U.S. Pat. No. 6,177,169, issued Jan. 23, 2001, which is a continuation of U.S. application Ser. No. 09/090,382, filed Jun. 4, 1998, now U.S. Pat. No. 5,985,401, issued Nov. 16, 1999, the subject matter of which is incorporated by reference herein in its entirety.
Continuations (3)
|
Number |
Date |
Country |
Parent |
09722503 |
Nov 2000 |
US |
Child |
10207050 |
Jul 2002 |
US |
Parent |
09432782 |
Nov 1999 |
US |
Child |
09722503 |
Nov 2000 |
US |
Parent |
09090382 |
Jun 1998 |
US |
Child |
09432782 |
Nov 1999 |
US |