Title:
【発明の名称】染料水溶液
Document Type and Number:
Japanese Patent JP2960589
Kind Code:
B2
Abstract:
Aqueous solutions containing, each percentage being based on the weight of the aqueous solution, a) from 5 to 20% by weight of the dye of the formula (calculated as free acid) where cat(+) is a mixture of cations comprising from 5 to 50 mol % of lithium ions, from 5 to 40 mol % of diethanolammonium ions and from 20 to 90 mol % of triethanolammonium ions, and b) from 0 to 15% of urea, are useful for dyeing paper stock.
More Like This:
Inventors:
RUUDORUFU BERUMESU
Application Number:
JP24862991A
Publication Date:
October 06, 1999
Filing Date:
September 27, 1991
Export Citation:
Assignee:
BEE AA ESU EFU AG
International Classes:
C09B29/52; C09B67/00; C09B67/22; C09B67/26; C09B67/44; D06P1/645; C09B29/045; D21H21/28; (IPC1-7): C09B67/22; C09B29/045; C09B29/52; C09B67/26; C09B67/44
Domestic Patent References:
| JP2189369A |
Attorney, Agent or Firm:
Toshio Yano (2 outside)