Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1992-05-01
1994-04-19
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524415, 523113, 523115, 523116, 501 10, C08K 332, C03C 1002
Patent
active
053045777
ABSTRACT:
Medical or dental hardening compositions of the present invention comprise calcium phosphate type devitrification glass-ceramics powder containing apatite and/or calcium phosphate ceramics and a liquid component. The second medical or dental hardening compositions of the present invention comprise strontium phosphate type devitrification glass-ceramics powder containing strontium-apatite crystals and/or calcium strontium phosphate ceramics, or calcium strontium phosphate type devitrification glass-ceramics powder and a liquid component.
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Nagata Norifumi
Ueda Masahiko
Yogoro Takayuki
Yuhda Sadayuki
DeWitt La Vonda
Michl Paul R.
Onoda Cement Co. Ltd.
Sankin Kogyo Kabushiki Kaisha
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