Alkoxyamines derived from beta-phosphorylated nitroxides, and use thereof for preparing polymerized or non-polymerized mono-or polyalkoxyamines
申请人:Couturier Jean-luc
公开号:US20050065119A1
公开(公告)日:2005-03-24
The invention relates to the use of alkoxyamines of formula (I):
for the preparation of polymerized or non-polymerized mono- or polyalkoxyamines of formula (II):
该发明涉及使用式(I)的烷氧胺来制备式(II)的聚合或非聚合的单烷氧胺或多烷氧胺。
Process for the preparation of sterically hindered nitroxyl ethers
申请人:Schöning Kai-Uwe
公开号:US20100249401A1
公开(公告)日:2010-09-30
The present invention relates to a novel process for the preparation of a sterically hindered nitroxyl ether from the corresponding sterically hindered nitroxyl radical by reacting it with a carbonyl compound and a hydroperoxide. The compounds prepared by this process are effective stabilizers for polymers against harmful effects of light, oxygen and/or heat, as flame-retardants for polymers and as polymerization regulators.
[GRAPHICS]Thermolysis of alpha-alkoxyamino propionanilides produces indolinones, whereas thermal reaction of N-allylaniline derivatives with various Tordo-type alkoxyamines results in formation of indolines in the radical regime.
ALCOXYAMINES ISSUES DE NITROXYDE BETA-PHOSPHORES, LEUR UTILISATION EN POLYMERISATION RADICALAIRE
申请人:Atofina
公开号:EP1153030B1
公开(公告)日:2002-09-11
Controlled radical acrylic copolymer thickeners
申请人:Schmidt Charles Scott
公开号:US20070082827A1
公开(公告)日:2007-04-12
The present invention relates to acrylic block copolymers synthesized by a controlled radical process, and their use as thickeners in oil-based compositions. The acrylic copolymers are especially useful as viscosity index improvers in lubricating oil.