Fluorinated dendrimer, preparation method and application thereof

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United States of America Patent

PATENT NO 11851533
APP PUB NO 20230365759A1
SERIAL NO

18314792

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Abstract

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The invention a fluorinated dendrimer and a preparation method thereof. The preparation method of the fluorinated dendrimer include the following steps: S1, obtaining an intermediate product by addition reaction of 4-fluoroaniline and methyl acrylate at room temperature; S2, stirring the intermediate product with 1,3-diamino-2-propanol and methyl acrylate at room temperature to obtain a mixture; S3, performing a stage heating reaction of the mixture under a reduced pressure condition to obtain the fluorinated dendrimer. The fluorinated dendrimer can solve the problems of high demulsification temperature, large dosage, and low demulsification efficiency of existing demulsifiers.

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Patent Owner(s)

Patent OwnerAddress
MEGA P&C ADVANCED MATERIALS (SHANGHAI) CO LTDNO 1515 SICHENG ROAD MALU JIADING DISTRICT SHANGHAI 201801

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cui, Yuanyuan Shanghai, CN 6 58
Liu, Baoying Shanghai, CN 12 7
Liu, Zhengwei Shanghai, CN 57 719

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