Title:
【発明の名称】1,5(8)―ビス(置換―N―プロピルアミノ)―4,8(5)―ビス(アリールチオ)アントラキノン化合物
Document Type and Number:
Japanese Patent JP2002514243
Kind Code:
A
Abstract:
This invention relates to new blue anthraquinone colorants having Formula I wherein R and R1 are the same or different and are selected from hydrogen and unsubstituted or substituted C1-C6 alkyl, C3-C7 cycloalkyl 2-furyl, 2-thienyl, or phenyl; R2 is aryl; X is a group selected from hydroxy, C1-C6 alkanolyloxy, carboxy, C1-C6 carbalkoxy and carbamoyloxy. The colorants are useful for copolymerizing into polymers such as polyesters and polyurethanes. In particular, they are advantageous for preparing colored sulfopolyesters which are useful for coloring human hair.
Inventors:
Weaver, Max Allen
Kurtuck, James John, Senior
Cortez, Clarence Alvin, Junior
Kurtuck, James John, Senior
Cortez, Clarence Alvin, Junior
Application Number:
JP52492098A
Publication Date:
May 14, 2002
Filing Date:
November 25, 1997
Export Citation:
Assignee:
Eastman Chemical Company
International Classes:
A61K8/41; A61Q5/10; C07C50/18; C08G63/688; C08K5/36; C08L67/00; C08L77/12; C09B1/58; A61K8/00; C09B62/445; C09B62/80; C09B69/10; (IPC1-7): C09B62/80; C08K5/36; C08L67/00; C08L77/12; C09B1/58; C09B62/445; C09B69/10
Attorney, Agent or Firm:
Takashi Ishida (4 others)