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:
Mar. 14, 2006
Filed:
Oct. 04, 2000
Tomoya Hidaka, Ichihara, JP;
Shinichi Sato, Ichihara, JP;
Tadashi Kawakami, Ichihara, JP;
Nippon Soda Co., Ltd., Tokyo, JP;
Abstract
Phenolic compounds of general formula (I);and recording materials characterized by containing one of them and exhibiting high light stability wherein Rand Rare each hydrogen or C-Calkyl; m is an integer of 1 to 6; n is an integer of 0 to 2; p and t are each an integer of 0 to 3 with the proviso that not both are simultaneously 0; Rand Rare each nitro, carboxyl, halogeno, C-Calkyl, or the like; q and u are each an integer of 0 to 2 with the proviso that when q or u is 2, Rs or Rs may be different from each other; and Y is CO or NRCO (wherein Ris hydrogen or the like), with the proviso that when Y is CO, p is 1 and that when p is 0 and Y is NRCO, n is not 0.