Method and material for photographic processing
Method of using multichromic polymers in packaging
Multicolored photochromic display
Mutable dye composition and method of developing a color
Near infrared ray-decolorizable recording material
Non-photosensitive, thermally imageable element having...
Oil soluble color precursor involving certain crystalline 6-phen
Optical information recording medium
Optical information recording medium
Optical memory device
Optical memory device
Optical recording material comprising a bis-dithiobenzilnickel c
Optical recording medium
Optical recording medium
Optical recording medium
Optical recording medium and production of the same
Photo-sensitive and heat-sensitive composition and recording ele
Photo-sensitive and heat-sensitive composition and recording ele
Photo-sensitive and heat-sensitive composition and recording ele
Photochemical generation of dyes