STABILIZED POLYOLEFIN RESIN MATERIAL

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United States of America Patent

SERIAL NO

15652407

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Abstract

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Disclosed is a resin material containing a polyolefin, which has a property that discoloration (red to pink), which is considered to be caused by a phenol-based antioxidant, is effectively prevented for a long period of time. The resin material contains two kinds of specific secondary antioxidants represented by the following formulas (I) and (II) added thereto together with a phenol-based antioxidant:

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Patent Owner(s)

Patent OwnerAddress
TOTO LTDKOKURAKITA-KU KITAKYUSHU-SHI FUKUOKA 802-8601

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MATSUMOTO, Satoru FUKUOKA-KEN, JP 105 1304
MITSUHASHI, Yoshiharu FUKUOKA-KEN, JP 2 3
SAKAI, Sena FUKUOKA-KEN, JP 2 0

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5257865682101 - 1011 - 2021 - 3031 - 4051 - 60050100150200250300350400450500550600650700750800850

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