Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From heterocyclic reactant containing as ring atoms oxygen,...
Reexamination Certificate
2005-04-19
2008-05-06
Zimmer, Marc S. (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From heterocyclic reactant containing as ring atoms oxygen,...
C523S109000, C523S115000, C528S091000, C528S092000, C528S416000
Reexamination Certificate
active
07368524
ABSTRACT:
The invention relates to two-component preparations comprising epoxy compounds and a noble metal species, in particular for the preparation of dental compositions. The invention particularly relates to two-component dental compositions which comprise epoxy compounds and are cured by cationic polymerization in the presence of a noble metal species.
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Eckert Adrian S.
Hecht Reinhold
Hoheisel Uwe H.
Edman Sean J.
Zimmer Marc S.
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