WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1979000628) PROCESS FOR PREPARING AROMATIC AMIDE ANTIOXIDANTS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1979/000628    International Application No.:    PCT/US1979/000012
Publication Date: 06.09.1979 International Filing Date: 11.01.1979
IPC:
C07C 233/00 (2006.01), C07C 233/12 (2006.01), C07C 233/34 (2006.01)
Applicants:
Inventors:
Priority Data:
878199 16.02.1978 US
Title (EN) PROCESS FOR PREPARING AROMATIC AMIDE ANTIOXIDANTS
(FR) PROCEDE DE PREPARATION D"AMIDES AROMATIQUES A TITRE D"ANTIOXYDANTS
Abstract: front page image
(EN)A process for the preparation of aromatic amide antioxidants from a simple aliphatic or aromatic ester and primary amine in the presence of a metal alkoxide and an alcohol. Unsaturated products produced using this process are sufficiently pure to use as comonomers in the preparation of elastomers.
(FR)Procede de preparation d"amides aromatiques a titre d"antioxydants a partir d"un ester aliphatique ou aromatique et d"une amine primaire en presence d"un alcoxyde metallique et d"un alcool. Les produits non satures obtenus par ce procede sont suffisamment purs pour pouvoir etre utilises comme comonomeres dans la preparation des elastomeres.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)