There is a big difference between Research and Development and R&D. These are 3 different distinct divisions in making a new film.
Research involves making fundamental discoveries in imaging science.
R&D is the process of turning these discoveries into usable marketable materials.
Development is the act of taking existing marketable materials and turning them into improved versions or variants, by known means.
It is my understanding that the Research and R&D emulsion arm of Ilford is virtually gone! This means that only Development remains, and that will limit the options coming out of Ilford to modifications of existing materials within known parameters. How far this can be taken is known only to them.
In other words, there are no more emulsion makers at Ilford except those in the plant making and maintaining current products or making modifications within certain limits to create variants on those products with improved characteristics.
PE