Dye diffusion transfer process (Instant photography)
| Dates | 1948-present | 
| Major use | 1963-2008 | 
| Inventor | Edwin H. Land (1943), Impossible Project (2008-present) | 
| Alternate names | Color Peel-apart film, Dye Diffusion, Dye Incorporated,  Instant Color Film  | 
| Products | Polacolor, Polacolor I, Polacolor II (Types 88, 108, 668, 58, 808),  Polacolor ER, Polacolor Pro, Polacolor Pro 100, Polaroid, Viva Colour, Autofilm 330, Polacolor 64T & 100, Agfachrome Speed, Copycolor, Ektaflex PCT, Fuji FP-100, Fuji FP-800.  | 
