C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 15/30 (2006.01) C07B 63/04 (2006.01) C07C 7/20 (2006.01) C07C 15/46 (2006.01) C07C 17/42 (2006.01) C07C 50/00 (2006.01) C07C 51/50 (2006.01) C07C 59/82 (2006.01) C07C 67/62 (2006.01) C08F 2/38 (2006.01) C08F 4/40 (2006.01) C09K 15/08 (2006.01) G03F 7/027 (2006.01)
Patent
CA 2422655
Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of: A) at least one nitroxyl compound, and B) at least one quinone alkide compound having an electron-withdrawing group at the 7- position. Additionally, a composition is disclosed that comprises: A) at least one nitroxyl compound, and B) at least one quinone alkide compound having an electron-withdrawing group at the 7-position.
L'invention concerne un procédé d'inhibition de polymérisation prématurée de monomères non saturés sur le plan éthylénique consistant à ajouter à ces monomères une quantité efficace de: A) au moins un composé nitroxyle, et B) au moins un composé alkide quinone possédant un groupe de retrait d'électrons à la position 7. L'invention concerne, en outre, une composition comprenant : A) au moins un composé nitroxyle, et B au moins un composé alkide quinone possédant un groupe de retrait d'électrons à la position 7
Gowling Lafleur Henderson Llp
Uniroyal Chemical Company Inc.
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