Glass composition

Details Glass composition Glass composition

2011-06-14

2011-06-14

Group, Karl E (Department: 1731)

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C501S066000, C501S067000

Reexamination Certificate

active

07960301

ABSTRACT:
A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition comprises, in terms of mass %: 40-70% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0.001-0.5% Li2O; 0.01-0.5% Na2O; 0.002-0.5% K2O; and 0-1.0%, excluding 0%, Cl.

REFERENCES:
patent: 4640900 (1987-02-01), Kokubu et al.
patent: 6680266 (2004-01-01), Peuchert et al.
patent: 6777359 (2004-08-01), Yamashita et al.
patent: 2003/0121288 (2003-07-01), Naka et al.
patent: 2005/0209084 (2005-09-01), Takaya et al.
patent: 2008/0090717 (2008-04-01), Nagashima et al.
patent: 2008/0206494 (2008-08-01), Kurachi et al.
patent: 2009/0131238 (2009-05-01), Kishimoto et al.
patent: 60-141642 (1985-07-01), None
patent: 10-025132 (1998-01-01), None
patent: 10-120437 (1998-05-01), None
patent: 2000-128572 (2000-05-01), None
patent: 2002-201040 (2002-07-01), None
patent: 2003-026442 (2003-01-01), None
patent: 2005-089259 (2005-04-01), None
patent: 2005-306719 (2005-11-01), None
patent: WO 2006/064878 (2006-06-01), None
Derwent Abstract 2003-375485 of JP 2002-201040 A and machine translation, Jul. 16, 2002.
Derwent Abstract 2003-251687 of JP 2003-026442 A and machine translation, Jan. 29, 2003.
Derwent Abstract 2005-309524 of JP 2005-089259 A and machine translation, Apr. 7, 2005.
Derwent Abstract 1998-328273 of JP 10-120437 A and machine translation, May 12, 1998.
Derwent Abstract 2006-446269 of WO 2006/064878 A1, Jun. 22, 2006.
English Abstract of JP 2005-306719 A and machine translation, Nov. 4, 2005.
The English translation of the International Preliminary Report on Patentability and the Written Opinion of the International Searching Authority, mailed Feb. 20, 2008.

Affiliated with

Also associated with

Rating

Glass composition does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Glass composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Glass composition will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2637049