Title:
有機材料用酸化防止剤
Document Type and Number:
Japanese Patent JP4543690
Kind Code:
B2
Abstract:
There are disclosed An antioxidant composition for organic material, which comprises, as effective ingredients, a) a hindered phenol compound of formula (I): b) at least one metal compound, wherein the metal is selected from the group consisting of Groups I, II and IV of the Periodic Table of Element according to IUPAC Recommendations 1985, and wherein the weight ratio of the ingredient b) in terms of the metal to the total amount of ingredients a) and b) is 1 ppm or more, and an organic material composition containing the antioxidant composition.
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Inventors:
Kojima Fumitoshi
Toshiya Takahashi
Toshiya Takahashi
Application Number:
JP2004026443A
Publication Date:
September 15, 2010
Filing Date:
February 03, 2004
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08L101/00; C08K3/00; C08K5/134; C08K5/1575; C08K13/02; C08L23/00; C08L23/12; C08L75/04; C09K15/08; C09K15/22; C09K15/32
Domestic Patent References:
| JP2003238748A | ||||
| JP1204903A | ||||
| JP2003166071A | ||||
| JP3041136A | ||||
| JP4202259A | ||||
| JP2000313371A | ||||
| JP9077963A |
Attorney, Agent or Firm:
Toru Nakayama