Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6259144
Kind Code:
B2
Abstract:
Anthraquinone derivatives of the formula (I) or of the tautomeric formula (Ia) in which A denotes an anthraquinone radical which is free from sulphonic acid groups and is optionally further substituted and which preferably consists of at most 5 fused rings, m denotes an integer, preferably 1 or 2, and R1 denotes a hydroxyl group or a radical of the formula wherein R2 represents a substituent and n represents 0, 1, 2, 3 or 4, processes for their preparation, their use for pigmenting organic macromolecular substances and the material pigmented in this manner.

More Like This:
JPS60217266ANTHRAQUINONE DERIVATIVE AND ANTHRAQUINONE DYE
JPS515394HORIURETANJUSHINO SENSHOKUHO
JP3383978INDUSTRIAL APPLICABILITY: Colored transmission oil
Inventors:
RYUTOGAA NIIFU
MAINHARUTO RORUFU
BARUTAA MYUURAA
Application Number:
JP6229079A
Publication Date:
December 09, 1987
Filing Date:
May 22, 1979
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BAYER AG
International Classes:
C09B1/28; C08K5/16; C08K5/17; C09B1/20; C09B1/42; C09B1/48; C09B1/50; C09B1/515; C09B1/516; C09B1/58; C09B5/02; C09B5/24; C09B55/00; D06P1/20



 
Previous Patent: Hydroxyapatite particles

Next Patent: PRESSURE CONTROLLER