Color-changing marking composition system

Details Color-changing marking composition system Color-changing marking composition system

C - Chemistry, Metallurgy

09

D

C09D 13/00 (2006.01)

Patent

CA 2161590

A color-changing marking composition system, suitable for use in the form of crayons and pencils, comprising a first marking composition comprising wax, a dye, which is other than a Leuco dye and which is capable of changing color upon contact with a color change- inducing compound, and a solvent capable of solubilizing the dye; and a second marking composition comprising wax and a color change-inducing compound, which is capable of inducing a color change in a dye in a marking composition with which it is brought in contact.

Affiliated with

Also associated with

Rating

Color-changing marking composition system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color-changing marking composition system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color-changing marking composition system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1503718