Fluorescent brightener premix

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United States of America Patent

PATENT NO 9951298
SERIAL NO

14595398

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Abstract

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A fluorescent brightener premix comprising from 1% to 15% of a fluorescent brightener and 10% to 80% of an alkoxylated nonionic surfactant, by weight of the premix. The premix, upon being added into a liquid composition, has minimized impact on the pH of the liquid composition.

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Patent Owner(s)

Patent OwnerAddress
THE PROCTER & GAMBLE COMPANYONE PROCTER & GAMBLE PLAZA ATTN CHIEF PATENT COUNSEL CINCINNATI OH 45202

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feng, Fangfang Beijing, CN 3 13
Li, Fei Beijing, CN 407 1076
Niu, Liyuan Beijing, CN 2 12

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