Calcium phosphate type glass-ceramic

Details Calcium phosphate type glass-ceramic Calcium phosphate type glass-ceramic

1991-08-21

1993-08-17

Group, Karl

Compositions: coating or plastic

Coating or plastic compositions

Dental

501 1, 501 10, 501 45, 501 48, C03C 1002

Patent

active

052364950

ABSTRACT:
A calcium phosphate type glass-ceramic which comprises from 64 to 72% by weight of phosphorus oxide in terms of P.sub.2 O.sub.5, from 13 to 20% by weight of calcium oxide in terms of CaO, from 6 to 13% by weight of strontium oxide in terms of SrO, and from 3 to 15% by weight in total of at least one member selected from the group consisting of aluminum oxide, cerium oxide and lanthanum oxide respectively in terms of Al.sub.2 O.sub.3, Ce.sub.2 O.sub.3 and La.sub.2 O.sub.3, a molar ratio of (CaO+SrO)/P.sub.2 O.sub.5 being 0.78-0.86.

REFERENCES:
patent: 4198244 (1980-04-01), Binns et al.
patent: 4617279 (1986-10-01), Manabe et al.
patent: 4626514 (1986-12-01), Watanabe et al.
patent: 4681633 (1987-07-01), Watanabe et al.
patent: 4698318 (1987-10-01), Vogel et al.
patent: 4781744 (1988-11-01), Kobayashi et al.
patent: 4943541 (1990-07-01), Watanabe et al.
patent: 5024973 (1991-06-01), Kondo et al.

Affiliated with

Also associated with

Rating

Calcium phosphate type glass-ceramic does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Calcium phosphate type glass-ceramic, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Calcium phosphate type glass-ceramic will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2240882