Photochromic 3-pyrryl fulgides and fulgimides
Photochromic aziridine recording media
Photochromic aziridine recording media
Photochromic composition
Photochromic composition
Photochromic compound
Photochromic compounds
Photochromic material
Photochromic material and an optical storage medium using the sa
Photochromic material and rewritable optical recording medium
Photochromic material and rewritable optical recording medium
Photochromic material containing a spirooxazine and a nitroxy fr
Photochromic materials having a thin photochromic film and a met
Photochromic method involving an aromatic amine
Photochromic photosensitive composition
Photochromic photosensitive compositions
Photohardenable compositions containing a dye borate complex and
Photoimaging composition containing admixture of leuco dye and 2
Photoimaging systems with cyclic hydrazides
Photosensitive compositions for direct positive color photograph