OPTICAL MATERIAL WITH IMPROVED COLOUR

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200088909A1
SERIAL NO

16498041

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed are polymerizable compositions for ophthalmic lenses. The compositions employ peroxide-based polymerization initiators with decreased capacity for dye degradation. The compositions enable the inclusion of color-balancing dyes, resulting in lenses with improved clarity and color balance.

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Patent Owner(s)

Patent OwnerAddress
ESSILOR INTERNATIONAL147 RUE DE PARIS CHARENTON-LE-PONT 94220

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FROMENTIN, Pierre Bangkok, TH 6 0
LERTWATTANASERI, Tipparat Bangkok, TH 3 0

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