Fillings and composite dental materials containing the fillings

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C523S117000, C524S430000, C501S002000, C501S151000, C501S154000, C428S402000

Reexamination Certificate

active

06887920

ABSTRACT:
The present invention provides a filler which has high water resistance and high acid resistance, and high releasing abilities of ions such as fluorine ions, and can maintain high aesthetic appreciation for a long period of time, and a dental composite material comprising the filler, excellent in water resistance, acid resistance, ion releasability and aesthetic appreciation.

REFERENCES:
patent: 6297181 (2001-10-01), Kunert et al.
patent: 129959 (1985-01-01), None
patent: 821931 (1998-02-01), None
patent: 0 997 132 (2000-05-01), None
patent: 362123042 (1987-06-01), None
patent: 2-258602 (1990-10-01), None
patent: 3-151313 (1991-06-01), None
patent: 5-85915 (1993-04-01), None

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