Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2007-10-02
2007-10-02
Yoon, Tae H (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S120000, C433S199100, C525S417000
Reexamination Certificate
active
10478807
ABSTRACT:
Mixtures of chain-extended N-alkylaziridino prepolymers are disclosed herein. The disclosed mixtures of chain-extended N-alkylaziridino prepolymers can be used in combination with additional materials to make curable formulations that can be used, for example, as dental materials such as impression compounds.
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Eckhardt Gunther
Lechner Guenther
Wanek Erich
3M ESPE AG
Mueting Raasch & Gebhardt, P.A.
Yoon Tae H
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