Title:
新規な重合体分散剤
Document Type and Number:
Japanese Patent JP4034852
Kind Code:
B2
Abstract:
A polysuccinimide composition is prepared by reacting a mixture of acopolymer of a first unsaturated acidic reagent and a 1,1-disubstituted olefin; a copolymer of a second unsaturated acidic reagent and a 1-olefin, and a polyamine under reactive conditions; then treating the reaction product with either a cyclic carbonate or a linear mono- or polycarbonate or boron compound under reactive conditions. The two unsaturated acidic reagents can be the same or different. The mixture contains from 0.1 to 1.5 equivalents of polyamine per equivalent of acidic groups of the first and second copolymers.
Inventors:
James Jay Harrison
William Earl Ruhe, Jr.
William Earl Ruhe, Jr.
Application Number:
JP22260297A
Publication Date:
January 16, 2008
Filing Date:
August 19, 1997
Export Citation:
Assignee:
Chevron Chemical Company
International Classes:
C08L23/00; C08L35/00; C08F8/32; C08L23/02; C08L79/02; C08L79/08; C10L1/22; C10L1/236; C10L1/238; C10L1/2383; C10L1/30; C10L10/00; C10M149/06; C10M161/00
Domestic Patent References:
| JP3502698A | ||||
| JP9316195A | ||||
| JP7501580A | ||||
| JP3174305B2 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Sadafumi Kobori
Yukihiro Ikeda
Hajime Asamura
Sadafumi Kobori
Yukihiro Ikeda