Title:
NONYLATED DIPHENYLAMINE
Document Type and Number:
Japanese Patent JP2009197026
Kind Code:
A
Abstract:
To provide a mixture of nonylated diphenylamines particularly containing dinonyldiphenylamine in large quantity used as an additive for stabilizing organic materials.
The mixture of nonylated diphenylamines contains a large quantity of monononyldiphenylamine and dinonyldiphenylamine, and a small quantity of trinonyldiphenylamine and diphenylamine. A process of producing the mixture comprises alkylating diphenylamine with an excess of nonene or a mixture of isomeric nonenes using an acid earth as a catalyst and in the absence of a free protonic acid.
Inventors:
AEBLI BEAT MICHEAL
EVANS SAMUEL
GATI SANDOR
EVANS SAMUEL
GATI SANDOR
Application Number:
JP2009137187A
Publication Date:
September 03, 2009
Filing Date:
June 08, 2009
Export Citation:
Assignee:
CIBA HOLDING INC
International Classes:
B01J21/16; C07B61/00; C07C209/68; C07C211/55; C08K5/17; C10M133/12
Domestic Patent References:
| JPH01503394A | 1989-11-16 | |||
| JPH02503795A | 1990-11-08 | |||
| JPS60202845A | 1985-10-14 | |||
| JPS51127053A | 1976-11-05 | |||
| JPH0959227A | 1997-03-04 | |||
| JPH02188555A | 1990-07-24 | |||
| JP4833387B2 | 2011-12-07 | |||
| JP4833387B2 | 2011-12-07 |
Foreign References:
| US2943112A | 1960-06-28 |
Attorney, Agent or Firm:
Calyx
Miyazaki Yoshio
Tsutomu Kato
Kyoko Oyama
Miyazaki Yoshio
Tsutomu Kato
Kyoko Oyama
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