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Title:
重合禁止剤としてのスルホン化ニトロフェノール
Document Type and Number:
Japanese Patent JP4820369
Kind Code:
B2
Abstract:
Disclosed herein is a method for inhibiting and retarding the premature polymerization and the polymer growth of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of at least one inhibitor that is a sulfonated nitrophenol of the formula: wherein: R1, R2, and R3 are independently selected from the group consisting of hydrogen, alkyl, NO2, and SO3H, provided that at least one of R1, R2, and R3 is NO2 and at least one of R1, R2, and R3 is SO3H. In a preferred embodiment, at least one additional inhibitor selected from the group consisting of nitroxyl compounds, nitrosoanilines, nitrophenols, amines, and mixtures thereof is also added.

Inventors:
コソヴェル、ヴィレン
ファビアン、イエス、アール.
リッペイ、イストヴァン
ベンナージ、ブリジット
アベルスケート、ジェラルド、ジェイ.
Application Number:
JP2007533491A
Publication Date:
November 24, 2011
Filing Date:
August 26, 2005
Export Citation:
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Assignee:
ケムチュア コーポレイション
International Classes:
C08F2/40
Domestic Patent References:
JPS6081201A1985-05-09
JP2003277413A2003-10-02
JPH06166636A1994-06-14
Attorney, Agent or Firm:
浅村 皓
浅村 肇
安藤 克則



 
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