C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
31/105, 42/8, 26
C07D 487/14 (2006.01) B41M 5/124 (2006.01) C07D 487/22 (2006.01) C07F 1/08 (2006.01) C07F 5/00 (2006.01) C07F 5/06 (2006.01) C07F 7/00 (2006.01) C07F 7/02 (2006.01) C07F 7/30 (2006.01) C07F 9/00 (2006.01) C07F 11/00 (2006.01) C07F 15/00 (2006.01) C09B 47/04 (2006.01) C09K 19/24 (2006.01) G11B 7/257 (2006.01)
Patent
CA 2005520
ABSTRACT OF THE DISCLOSURE Near infrared absorbers which have a molecular extinction coefficient of 200,000 or more and are represented by the formula (I) Image (I) wherein each of Y1, Y2, Y3, Y4, Y5, Y6 , Y7 and Y8 is hydrogen, an alkyl group, alkoxyl group or alkylthio group each of A1, A2, A3, A4, A5, A6, A7 and A8 is hydrogen, halogen, a nitro group, alkyl group, aralkyl group, alkenyl group, alkynyl group, alkoxyl group, aryloxy group, alkylthio group or arylthio group; and Met represents two hydrogen atoms or a metal, are useful for the production of optical display and recording materials. 65/jmw
Enomoto Katashi
Itoh Hisato
Nishizawa Tutomu
Oguchi Takahisa
Mitsui Toatsu Chemicals Inc.
Sim & Mcburney
Yamamoto Chemicals Incorporated
LandOfFree
Near infrared absorbent and display/recording materials... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Near infrared absorbent and display/recording materials..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Near infrared absorbent and display/recording materials... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1917851