CONNECTION OF SPATIALLY HINDERED PHENOL, ITS OBTAINING AND ITS APPLICATION AS ANTIOXIDANT Russian patent published in 2018 - IPC C07D219/08 C07C323/30 C07C323/25 C07C323/41 C07C329/10 C07D279/20 C07D513/04 C07C319/18 C10M135/30 C10N30/10 

Abstract RU 2641904 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a novel compound of the sterically hindered phenol of the formula (I)

,

wherein the groups R and R' are defined in the invention formula that is used as an antioxidant, a method for its preparation, its use as an antioxidant and a lubricating oil composition.

EFFECT: expansion of the application field.

20 cl, 18 tbl, 67 ex

Similar patents RU2641904C2

Title Year Author Number
BENZOTRIAZOLE DERIVATIVE, A METHOD FOR PRODUCTION AND USE THEREOF 2017
  • Su, Shuo
  • Long, Jun
  • Duan, Qinghua
  • Zhang, Hui
RU2737740C2
BISPHENOL METAL COMPLEX, METHOD FOR PRODUCTION THEREOF AND USE THEREOF 2020
  • Han, Shuliang
  • Li, Haokun
  • Song, Wenbo
  • Jin, Zhao
  • Wang, Lusheng
  • Fang, Yuanyuan
RU2825866C1
CATALYST COMPONENT FOR OLEFIN POLYMERISATION, PREPARATION METHOD THEREOF AND CATALYST COMPRISING SAME 2014
  • Sya Syanchzhi
  • Chzhao Dzin
  • Li Vejli
  • Liu Yuesyan
  • Lin Yuntaj
  • Gao Pin
  • Tan Yan
  • Gao Futan
  • Pen Zhentsi
  • Chzhan Tsziguj
RU2674026C2
AMINOPOLYMER, METHOD OF PRODUCING AMINOPOLYMER AND USE THEREOF 2016
  • Cheng, Xin
  • Zhang, Jianrong
  • Huang, Zuoxin
  • Duan, Qinghua
RU2731560C2
3,4-DIHYDROISOQUINOLINE COMPOUND AND USE THEREOF 2021
  • Zhao Chuanwu
  • Zhang Yan
  • Yang Jinlu
  • Zhang Li
  • Zhang Xuejiao
  • Cui Shuxiang
  • Guo Qian
RU2825312C1
SILICON ETHERS AND METHOD OF PRODUCING SAID ESTERS 2005
  • Ksie Lundzhia
  • Gao Mingchzhi
  • Chzhao Sijuan
  • Ma Tszing
  • Sun Chzhufang
  • Liu Khaitao
  • Li Tianij
  • Tskhang Mingsen
  • Vu Changdzhiang
RU2375370C2
COMPOSITION OF SURFACE-ACTIVE AGENTS, METHOD OF ITS PRODUCTION AND APPLICATION 2014
  • Li Yingcheng
  • Gu Songyuan
  • Zhang Weidong
  • Bao Xinning
  • Sha Ou
  • Shen Zhiqin
  • Yang Yiqing
  • Zhai Xiaodong
RU2666163C1
SUPPORT FOR CATALYST INTENDED FOR OLEFIN POLYMERIZATION AND METHOD FOR ITS PRODUCTION AND ITS APPLICATION 2019
  • Ling Yongtai
  • Xia Xianzhi
  • Liu Yuexiang
  • Li Weili
  • Zhao Jin
  • Gao Futang
  • Ren Chunhong
  • Tan Yang
  • Liu Tao
  • Chen Long
RU2804799C2
CATALYST COMPONENT AND CATALYST FOR OLEFIN POLYMERIZATION AND ITS APPLICATIONS 2019
  • Chzhao Tszin
  • Sya Syanchzhi
  • Lyu Yuesyan
  • Tan Yan
  • Zhen Chunkhun
  • Li Vejli
  • Chen Lun
  • Gao Futan
  • Lin Yuntaj
  • Lyu Tao
RU2801219C2
IMPROVED MAITANZINOL ACYLATION METHODS 2013
  • Widdison, Wayne C.
  • Zhao, Robert Yongxin
RU2765072C2

RU 2 641 904 C2

Authors

Su Sho

Lun Tszyun

Duan Tsinkhaua

Chzhou Khan

U Chzhitsyan

Li Sinkhua

Chzhao I

Chzhao Syaoguan

Dates

2018-01-23Published

2014-06-05Filed