Patent ID: 11873432
Assignee: HONEYWELL INTERNATIONAL INC.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  H | IPC C

Claim 10:
11. A luminescent material comprising:
a medium chosen from the group of an ink, an ink additive, a glue, a polymer, a plastic, plastic base resin, a glass, a ceramic, a metal, a textile, wood, fiber, paper pulp, and paper; and
luminescent particles comprising a luminescent benzothiazole having a ureido linkage, wherein
the ureido linkage joins a benzothiazolyl-containing group and an optionally halogenated phenyl group in the luminescent benzothiazole;
the benzothiazolyl-containing group is a phenylbenzothiazolyl group wherein the ureido linkage joins the phenylbenzothiazolyl group to the optionally halogenated phenyl group in the luminescent benzothiazole;
wherein the phenylbenzothiazolyl group is free from pendant hydroxyl groups.