Method for forming highly colored polymeric bodies

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United States of America Patent

PATENT NO 5942554
SERIAL NO

08603642

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Abstract

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A method for the formation of a colored polymeric body which comprises subjecting a curable composition containing a color precursor and an onium salt to heat or actinic radiation to cure the composition, wherein the color precursor is converted to its colored form, and a curable composition capable of forming a colored polymeric body, are disclosed.

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Patent Owner(s)

Patent OwnerAddress
SPECTRA GROUP LIMITED INC1722 INDIAN WOOD CIRCLE SUITE H MAUMEE OH 43537

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jager, Wolter Bowling Green, OH 1 27
Neckers, Douglas C Perrysburg, OH 55 2030
Ren, Yuijin Bowling Green, OH 1 27

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