A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/30 (2006.01) A01K 11/00 (2006.01) C09B 69/00 (2006.01) C09D 11/00 (2006.01) C09K 9/02 (2006.01)
Patent
CA 2699485
Provided are permanent tissue markings comprising at least one colored compound comprising a thermally activatable fragmentation group and at least one infrared absorbing compound, wherein the at least one colored compound is capable of being rendered colorless by unimolecular fragmentation of the thermally activatable fragmentation group when the tissue marking is non-imagewise exposed by a source of infrared radiation.
L'invention propose des marquages tissulaires permanents qui comportent au moins un composé coloré comportant un groupe à fragmentation pouvant être activée thermiquement et au moins un composé absorbant les infrarouges, le ou les composés colorés pouvant être rendus incolores par une fragmentation unimoléculaire du groupe à fragmentation pouvant être activée thermiquement lorsque le marquage tissulaire n'est pas exposé, pour ce qui est de l'image, par une source de rayonnement infrarouge.
Agrawal Satish
Boggs Roger
Performance Indicator L.l.c.
Sim & Mcburney
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