Easily meltable dense opal glasses

Details Easily meltable dense opal glasses Easily meltable dense opal glasses

1983-04-25

1984-09-04

Bell, Mark

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 59, C03C 304, C03C 330

Patent

active

044697996

ABSTRACT:
This invention relates to easily meltable, thermally opacifiable, dense white opal glasses which exhibit satisfactory weathering resistance and consist essentially, in weight percent, of 7-12% Na.sub.2 O, 0.8-3.8% CaO, 3-7% Al.sub.2 O.sub.3, 4-8% B.sub.2 O.sub.3, 69-75% SiO.sub.2, and 3.5-4.5% F.

REFERENCES:
patent: 1778305 (1930-10-01), Blau
patent: 2132390 (1938-10-01), Blau
patent: 2224469 (1940-12-01), Blau
patent: 2921860 (1960-01-01), Stookey
patent: 3622359 (1971-11-01), Dither et al.
patent: 3661601 (1972-05-01), Dumbaugh
patent: 3667973 (1972-06-01), Flannery
patent: 4187094 (1980-02-01), Lu et al.
patent: 4309219 (1982-01-01), Flannery et al.
patent: 4323653 (1982-04-01), Holland et al.

Affiliated with

Also associated with

Rating

Easily meltable dense opal glasses does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1892655