合成ポリマーの安定化

Title:

合成ポリマーの安定化

Document Type and Number:

Japanese Patent JP4314610

Kind Code:

B2

Abstract:

Synthetic polymers which possess outstanding stability to oxidative, thermal or light-induced degradation comprise as stabilizer at least a compound of the formula I wherein R1 and R2 are each independently of one another hydrogen or C1-C8alkyl, R3 and R4 are each independently of one another C1-C12alkyl, and R5 is C1-C7alkyl.

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Inventors:

Screener, curstine
Zanso Pauls, Pascal

Application Number:

JP2002265357A

Publication Date:

August 19, 2009

Filing Date:

September 11, 2002

Export Citation:

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Assignee:

Ciba Holding Inc.

International Classes:

C08L101/00; C08K5/00; C09K15/06; C08K5/1535; C09K15/08; C09K15/18

Domestic Patent References:

JP2000314946A
JP55501181A
JP10282615A
JP6200143A
JP2001042482A

Foreign References:

US6221572
EP0871066B1

Attorney, Agent or Firm:

Calyx
Toshio Nakamura
Miyazaki Yoshio
Tsutomu Kato

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