Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2007-01-02
2007-01-02
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...
C523S111000, C523S120000, C522S033000, C522S047000, C522S096000, C433S228100
Reexamination Certificate
active
10368934
ABSTRACT:
This invention relates to a polymerizable dental barrier material and method of making same including at least one high molecular weight polymer with reactive end groups having a concentration ranging from about 50 to about 99 percent by weight and a polymerization system.
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Capone, Esq. John L.
Cesari and McKenna LLP
Pulpdent Corporation
Yoon Tae H.
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