Cyanine dye based high saturation sympathetic ink having time de

Details Cyanine dye based high saturation sympathetic ink having time de Cyanine dye based high saturation sympathetic ink having time de

1977-05-13

1979-07-24

Lieberman, Allan

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 22, C09D 1100, C09D 1102

Patent

active

041621646

ABSTRACT:
Disclosed is an ink that is intensely colored in solution with the vehicle of the ink. The ink "disappears" or becomes invisible to the naked eye after a period of time has elapsed from the application of the ink to a record document. The ink being utilized to identify an unsatisfactory character on a document such as a MICR check which has had an erroneous character printed which must be corrected before being correctly machine read.

REFERENCES:
Lesser, Milton A., Invisible or Sympathetic Inks, in American Ink Maker, Nov. 1945, pp. 27-30.

Affiliated with

Also associated with

Rating

Cyanine dye based high saturation sympathetic ink having time de does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cyanine dye based high saturation sympathetic ink having time de, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cyanine dye based high saturation sympathetic ink having time de will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1286709