Photopolymerizable compositions featuring novel amine accelerator for improved color stability and reduced polymerization stress thereby

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United States of America Patent

PATENT NO 9944723
SERIAL NO

15132508

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Abstract

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A photopolymerization accelerator composition improving color stability and controlling polymerization shrinkage stress of cured resin and/or the resulting composite paste thereby feature by tertiary twisted biphenyldiamine with the general formula I:

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Patent Owner(s)

Patent OwnerAddress
DENTSPLY INTERNATIONAL INC570 WEST COLLEGE AVENUE YORK PA 174013880

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hammesfahr, Paul D Wyoming, US 56 772
Jin, Xiaoming Middletown, US 60 211

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