USE OF STABLE LIPOPHILIC HYDROXYLAMINE COMPOUNDS TO INHIBIT POLYMERISATION OF VINYL MONOMERS Russian patent published in 2020 - IPC C07D211/94 C07C7/20 C08F2/40 

Abstract RU 2715559 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of inhibiting radical polymerisation of an unsaturated compound which contains an unsaturated carbon-carbon bond involving contacting an unsaturated compound with a hydroxylamine compound having Formula 1 structure:

where R1 is butyl or benzyl; R2, R3, R4 and R5 independently represent alkyl.

EFFECT: disclosed is the use of stable lipophilic hydroxylamine compounds for inhibiting polymerisation of vinyl monomers.

14 cl, 3 tbl, 5 ex

Similar patents RU2715559C2

Title Year Author Number
SPATIALLY HINDERED HYDROQUINONES AS AGENTS PREVENTING CLOGGING BY DEPOSITS WITH RESPECT TO UNSATURATED MONOMERS 2016
  • Masere Dzhonatan
  • Kolorado Dzhier. Ramon
RU2746125C2
AROMATIC SULFONIC ACIDS, AMINES AND NITROPHENOLS IN COMBINATION WITH COMPOUNDS CONTAINING NITROXYL RADICAL, OR WITH C-NITROSOANILINES AS POLYMERISATION INHIBITORS 2005
  • Kosover Vilen
  • Fehb'Jan Dzhizus R.
  • Lippai Ishtvan
  • Binejdzh Bridzhit
  • Abruskato Dzheral'D Dzh.
RU2391328C2
ORTHO-NITROSOPHENOLS AS POLYMERISATION INHIBITORS 2006
  • Ma Tsingao
  • Uehrtman Uill'Jam A.
  • Van Dzhej
  • Stott Pol E.
RU2418781C2
SULPHONATED NITROPHENOLS AS POLYMERISATION INHIBITORS 2005
  • Kosover Vilen
  • Fabian Khesus R.
  • Lippaj Ishtvan
  • Benehjdzh Bridzhitt
  • Abruskato Dzheral'D Dzh.
RU2378242C2
METHOD OF STABILISING UNSATURATED OLEFIN MONOMERS, MONOMER COMPOSITION AND RETARDANT-CONTAINING COMPOSITION 2008
  • Vejler Shtefani
  • Dzhejms Fillip
  • Ehrpel'Dinger Oliver
  • Nojmann Manfred
  • Krauskhaar Frank
RU2484099C2
METHOD FOR CURING THERMOSETTING RESINS 2013
  • Kurs Frederik Villem Karel
  • Talma Auke Gerardus
RU2653853C2
SULPHONATED PHENOLS WITH NITROPHENOLS AS POLYMERISATION INHIBITORS 2005
  • Kosover Vilen
  • Fabian Khesus R.
  • Lippaj Ishtvan
  • Benehjdzh Bridzhitt
  • Abruskato Dzheral'D Dzh.
RU2380347C2
5H-FURAN-2-ONE DERIVATIVES FOR STABILISATION OF ORGANIC MATERIAL 2012
  • Fisher Valter
  • Basbas Abdel-Ilakh
  • Shening Kaj-Uve
  • Tartarini Chintsia
  • Neltsl Verner
  • Rottsinger Bruno
RU2605940C2
NITROXYL AND PHENYLENEDIAMINE HYDROXYLAMINE COMPOSITIONS AS POLYMERISATION INHIBITORS FOR ETHYLENICALLY UNSATURATED MONOMERS 2014
  • Tong Devid Yudong
RU2725895C2
ETHYLENE UNSATURATED POLYMERYZABLE MONOMERS ON THE BASE OF DERIVATIVE OF PYPERIDINE 1992
  • Ramanatan Ravichandran[Us]
  • Piter Dzhon Shirmehn[Us]
  • Ehndru Mar[Ca]
RU2086540C1

RU 2 715 559 C2

Authors

Mazere Dzhonatan

Nejlson Endryu

Vatson Russell

Dates

2020-03-02Published

2016-03-17Filed