On August 18, 2022, Knocke, Frank published a patent.HPLC of Formula: 4569-86-2 The title of the patent was Improved bleaching. And the patent contained the following:
The present invention relates to UV-vis photopolymerizable compositions and to elements produced therefrom and to their use. It specifically relates to recording materials for optical elements with refractive index modulation, in particular holograms. The experimental process involved the reaction of 3-Amino-7-(diethylamino)-5-phenylphenazin-5-ium chloride(cas: 4569-86-2).HPLC of Formula: 4569-86-2
The Article related to improved bleaching, Radiation Chemistry, Photochemistry, and Photographic and Other Reprographic Processes: Information Recording and Storage and other aspects.HPLC of Formula: 4569-86-2
Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics