Prepreg and its use

Details Prepreg and its use Prepreg and its use

2004-05-21

2008-10-14

Yoon, Tae H (Department: 1796)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S120000, C433S215000, C433S228100

Reexamination Certificate

active

07435764

ABSTRACT:
The invention relates to a prepreg comprising a base part, said base part comprising fibers and a matrix, said matrix being at least partially uncured. The prepreg is characterized in that it further comprises a surface part consisting essentially of bioactive filler material, said bioactive filler material being in particle form and at least partially and at most partially embedded in said base part. The invention also relates to a composite obtainable by curing said prepreg. The invention further relates to a mineralizing sheet for treatment of hypersensitive teeth and to the use of said prepreg and composite.

REFERENCES:
patent: 5846640 (1998-12-01), Vallittu
patent: 5891233 (1999-04-01), Salonen et al.
patent: 5902755 (1999-05-01), Driggett et al.
patent: 6186790 (2001-02-01), Karmaker et al.
patent: 6197410 (2001-03-01), Vallittu et al.
patent: 6299930 (2001-10-01), Marotta et al.
patent: 6596373 (2003-07-01), Kishi et al.
patent: 6616971 (2003-09-01), Evans
patent: 2003/0068598 (2003-04-01), Vallittu et al.
patent: WO 02/100355 (2002-12-01), None

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