Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】新規なジアントラキノニル化合物
Document Type and Number:
Japanese Patent JP2836945
Kind Code:
B2
Abstract:
Dianthraquinonyl compounds of the formula where X is a radical R1, R2, R3 or R4, of which R1 is alkyl or alkenyl of at least 8 carbon atoms, R2 is -OR1 or -SR1, R3 is -NHR1 or -N(R1)2, and R4 is a group of the formula where R5 is -NHR1, -N(R1)2, -OR1 or -SR1, n is zero, 1 or 2, and R6 and R7 are independently of one another hydrogen, halogen, nitro, C1-C4-alkyl or C1-C4-alkoxy. These dianthraquinonyl compounds are highly suitable for mass- colouring plastics, in particular polyolefins.

Inventors:
ORAFU UOORUKUISUTO
GAI DO UETSUKU
GARII UTSUDEN
Application Number:
JP26968490A
Publication Date:
December 14, 1998
Filing Date:
October 09, 1990
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CHIBA SUPESHARUTEI CHEM HOORUDEINGU INC
International Classes:
C07C333/08; C07C233/33; C07C235/38; C07C235/56; C07C271/30; C07C271/58; C07C275/40; C08J3/20; C08K5/16; C08K5/20; C08K5/21; C08K5/37; C08K5/38; C08K5/39; C08L23/00; C09B1/00; C09B1/36; C09B1/38; C09B1/40; C09B1/42; (IPC1-7): C09B1/36; C08J3/20; C09B1/38; C09B1/40
Domestic Patent References:
JP4847532A
JP491289B1
Attorney, Agent or Firm:
Masao Okabe (11 others)