Title:
【発明の名称】アルケニル置換された安定剤
Document Type and Number:
Japanese Patent JP3069801
Kind Code:
B2
Abstract:
Compounds of formula I wherein X is a group of formula Ia or Ib, R1 and R2 are independently e.g. hydrogen, alkyl, alkenyl, aryl or phenylalkyl, and R3 to R7 are independently e.g. hydrogen, alkyl or substituted alkyl are very effective process stabilizers for polymeric systems providing melt flow stabilization and resistance to discoloration during processing at elevated temperatures as well as effective stabilizers for lubricant compositions.
Inventors:
Paul A. Odrisio
Joseph E. Babiards
Roger miury
Werner Rush
Joseph E. Babiards
Roger miury
Werner Rush
Application Number:
JP12226291A
Publication Date:
July 24, 2000
Filing Date:
April 24, 1991
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Incorporated
International Classes:
C01B21/14; C07C239/20; C07C291/04; C08K5/32; C08K5/36; C08L23/10; C08L91/00; C08L101/00; C09K15/20; C10L1/14; C10L1/23; C10L1/24; C10M133/36; C10L1/18; C10L1/22; (IPC1-7): C09K15/20; C07C239/20; C07C291/04; C08K5/32; C08L23/10; C08L91/00; C08L101/00
Domestic Patent References:
| JP62288684A |
Other References:
【文献】Chemical Abstracts,Vol.53、第14031b~g欄
Attorney, Agent or Firm:
Nobuo Kaida (1 person outside)