PHENOL-FREE PHOSPHITES DERIVATIVES AND PREPARATION THEREOF

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Issued Date
Apr 11, 2013
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Dec 20, 2011
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Oct 7, 2011

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Abstract

The present invention relates to phenol-free phosphites and preparation thereof. The phenol-free phosphites are obtained by reacting biphenol, and phosphorous derivatives with higher aliphatic alcohol via condensation and trans-esterification. The phenol-free phosphites of the present invention can be used as a heat stabilizer for resin so as to enhance the heat resistance of the resin during processing at high temperatures.

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Patent Owner(s)

Patent Owner	Address
CHANG CHUN PETROCHEMICAL CO LTD	7F NO 301 SONGJIANG RD ZHONGSHAN DIST TAIPEI CITY 104

International Classification(s)

C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Huang, Chin-Fu	Taipei, TW	6	26
# of filed Patents : 6 Total Citations : 26
HUANG, Kuang Hsu	Taipei, TW	1	0
# of filed Patents : 1 Total Citations : 0

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PHENOL-FREE PHOSPHITES DERIVATIVES AND PREPARATION THEREOF

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13331015

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13331015

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