Novick, Kim & Lee, PLLC
Hindered phenol compound, preparation thereof and use thereof as an antioxidant
This invention relates to a novel hindered phenol compound of Formula (I) (wherein the groups R and R′ are as defined in the specification), preparation thereof and use thereof as an antioxidant. By using the hindered phenol compound of this invention as an antioxidant, it is possible to produce a lubricant oil composition exhibiting excellent oxidation resistance at elevated temperatures.
CHINA PETROLEUM & CHEMICAL CORPORATION RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
C C C C C C C C C C C C C C C C C C C C C C C C C C C C
C07C C07D C10M C10M C10M C10M C10N C07D C07C C10M C10M C10M C07C C10M C07C C10M C10M C10M C07D C10M C07C C07C C10M C07C C10N C10M C10N C10N
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Qinghua Jun Xiaoguang Shuo Zhiqiang Han Yi Xinhua
Duan Long Zhao Su Wu Zhou Zhao Li