C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 275/40 (2006.01) B41M 5/26 (2006.01) B41M 5/30 (2006.01) B41M 5/333 (2006.01) C07C 311/47 (2006.01) C07C 317/22 (2006.01) C07C 317/42 (2006.01) C07D 229/00 (2006.01) C07D 307/85 (2006.01) C07D 405/04 (2006.01) C07D 493/10 (2006.01) C09K 9/02 (2006.01)
Patent
CA 2399054
A urea-urethane compound represented by the following formula; a process for producing the compound; a color developer comprising the urea-urethane compound; and a color former containing a colorless or light-colored leuco dye. (In the formula, R represents a residue of an aliphatic compound, etc.; and A1 and A2 each represents an optionally substituted residue of an aromatic compound, etc.)
Cette invention concerne un composé à base de polyuréthane représenté par la formule (I) ainsi qu'un procédé de fabrication de ce composé, un révélateur chromatique renfermant ledit composé et une substance chromogène contenant une teinture leuco incolore ou de couleur claire. [Dans la formule (I), R représente un résidu de composé aliphatique, etc; A1 et A2 représentent un résidu éventuellement substitué de composé aromatique, etc.]
Iwaya Tetsurou
Kabashima Kazuo
Kobayashi Hiroshi
Asahi Kasei Kabushiki Kaisha
Goudreau Gage Dubuc
LandOfFree
Novel color-producing composition and recording material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Novel color-producing composition and recording material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel color-producing composition and recording material will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1809331