Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BLACK PERYLENE PIGMENT AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2003/010241
Kind Code:
A1
Abstract:
A black perylene pigment obtained by burning at least one compound selected among diimide derivatives of perylenetetracarboxylic acid and diimide derivatives of perylenediiminodicarboxylic acid under vacuum or in an inert gas atmosphere at 200 to 600°C. It is excellent not only in blackness but in heat resistance and weatherability, has high resistance, and is highly safe.

Inventors:
MIZUGUCHI JIN (JP)
SHIMO NOBUYA (JP)
Application Number:
PCT/JP2002/007602
Publication Date:
February 06, 2003
Filing Date:
July 26, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TODA KOGYO CORP (JP)
YOKOHAMA TLO COMPANY LTD (JP)
MIZUGUCHI JIN (JP)
SHIMO NOBUYA (JP)
International Classes:
C09B5/62; C09B59/00; C09B67/20; C09B67/00; C09B67/22; C09B67/48; (IPC1-7): C09B67/20; C09B5/62
Foreign References:
JPS62223272A1987-10-01
EP0209403A21987-01-21
US3554776A1971-01-12
Other References:
See also references of EP 1413605A4
Attorney, Agent or Firm:
Okada, Kazuhiko (10-1 Kudan-kita 1-chom, Chiyoda-ku Tokyo, JP)
Download PDF: