The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 2021
Filed:
Jun. 29, 2018
Inovink Limited, Sheffield, GB;
David Malcolm Lewis, Sheffield, GB;
David Bedford, Sheffield, GB;
INOVINK LIMITED, Sheffield, GB;
Abstract
A composition comprising a first infrared absorbing material which is a doped metal oxide comprising indium and/or tin; and a second infrared absorbing material which is a compound selected from: or a salt or polymer thereof, wherein —M is a metal selected from a group 3-10 (Group 1MB-VIII) element or a lanthanide; —Ris selected from hydrogen, phosphonate, sulphonate, nitro, halo, cyano, thiocyano, thioalkyl, thioaryl, alkyl, alkoxy, aryl, aryloxy, amines, substituted amines and substituted aryl; —one of Rand Ris oxygen and the other of Rand Ris NO; —n is a number corresponding to half the co-ordination number of the metal M; —each L and L' is independently a ligand complexed to the metal M; and —y is a number corresponding to the co-ordination number of the metal M.