Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1991-04-08
1992-09-15
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523116, 525309, C08F26504, A61C 1300
Patent
active
051479036
ABSTRACT:
Dental materials contain a filler which consists of polymeric crosslinked (meth)-acrylates having a particle size in the range from 0.001 to 100 .mu.m, a degree of swelling of 50 to 2,000% by weight and a degree of crosslinking of 1 to 100% by weight, (meth)-acrylic acid esters which form crosslinkages and no crosslinkages, and additives.
REFERENCES:
patent: 4396377 (1983-08-01), Roemer et al.
patent: 4937144 (1990-06-01), Podszun et al.
Bley Fritjof
Podszun Wolfgang
Bayer Aktiengesellschaft
Bleutge John C.
Sweet Mark
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