Dental composition based on silicone crosslinkable by cation...

Details Dental composition based on silicone crosslinkable by cation... Dental composition based on silicone crosslinkable by cation...

2007-07-24

2007-07-24

Zimmer, Marc S. (Department: 1712)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C522S022000, C522S026000, C522S027000, C522S028000, C522S049000, C522S067000, C522S099000, C522S170000, C522S908000

Reexamination Certificate

active

10781064

ABSTRACT:
The invention concerns dental compositions. Said composition comprises (1) a silicone crosslinkable and/or polymerizable by cation process; (2) an efficient amount of at least an initiator such as onium borate; (3) at least a photosensitizer ; and (4) a dental filler present in the composition in a proportion of at least 10 wt. % relative to the composition total weight. Said dental compositions are useful for making dental prostheses or for dental restoration.

REFERENCES:
patent: 5468902 (1995-11-01), Castellanos
patent: 5703137 (1997-12-01), Priou
patent: 6025406 (2000-02-01), Oxman
patent: 6245828 (2001-06-01), Weinmann
patent: 2005/0059752 (2005-03-01), Frances

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