Title:
【発明の名称】消去可能なインク
Document Type and Number:
Japanese Patent JP2001518138
Kind Code:
A
Abstract:
A method of changing the color of an ink mark includes applying an ink including a solvent and a triarylmethane dye dissolved in the solvent that changes color if contacted with a chemical agent to a substrate. The dye is soluble in phenyl cellosolve. A chemical agent is then applied to cause the dye to change color.
Inventors:
Eachum, One
Russell, E. Hopson
Russell, E. Hopson
Application Number:
JP54588898A
Publication Date:
October 09, 2001
Filing Date:
March 24, 1998
Export Citation:
Assignee:
The, Gillette, Company
International Classes:
C09B11/20; C09B69/02; C09B69/04; C09D11/16; C09D11/18; (IPC1-7): C09D11/18; C09B11/20; C09B69/04
Attorney, Agent or Firm:
Kazuo Sato (3 others)