Abstract
The advantages of Phenidone/hydroquinone over metol/hydroquinone are analysed and their application is discussed in relation to liquid concentrates, developers for rapid processing, monobaths, fine-grain developers, developer replenishment, diffusion-transfer and the activation of colour developers.
Notes
Paper presented at a Symposium on “Processing Technology” organized by the Sciencc Committee on 12-14 May 1965, in London.