Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Patent
1986-09-11
1989-02-14
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Compositions to be polymerized by wave energy wherein said...
522 21, 522 83, 522103, C08F 250, C08F 440, C08F 2034
Patent
active
048046906
ABSTRACT:
A light curing composition for dental restoration comprises (a) a polymerizable compound containing at least one ethylenically unsaturated double-bond, (b) at least one photo-polymerization initiator selected from ketal base compound as defined herein, (c) at least one photo-polymerization initiator selected from anthraquinone base compounds as defined herein, (d) a reducing agent and (e) a filler.
REFERENCES:
patent: 4048035 (1977-09-01), Ide
patent: 4202696 (1980-05-01), Takahashi
patent: 4208471 (1980-06-01), Bresak
patent: 4286008 (1981-08-01), Reed
patent: 4590147 (1986-05-01), Lindley
Kubota Takao
Nakazato Ryoji
Sakuma Tetsuro
Briggs Sr. Wilbert J.
G-C Dental Industrial Corporation
Koeckert Arthur H.
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