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:
Apr. 02, 2019
Filed:
Oct. 07, 2010
Anthony Jarvis, Widnes, GB;
Adam O'rourke, Widnes, GB;
Ben Mulchin, Widnes, GB;
DATALASE LTD., Cheshire, GB;
Abstract
A method of imparting color to a plastic substrate comprising applying to the substrate, or incorporating within the substrate, a diacetylene compound of general formula (I) wherein n=1 to 20; R=an optionally substituted Calkyl group which may contain heteroatoms; T=H, an optionally substituted Calkyl group which may contain heteroatoms or —(CH)—C(═O)-QR; Q=NH, CO, NHCONH, OCONH, COS, NHCSNH or NR, wherein m, Qand Rare independently selected from the same groups as n, Qand Rrespectively; Ris an optionally substituted Calkyl group which may contain heteroatoms; and irradiating the substrate to impart color to the substrate is described.