Charles A. Goffe

Lith-type emulsions with block co-polymers

Hardened high-contrast photographic silver chloride emulsions and method of processing

Photographic element and process of developing

High-contrast photographic silver chloride emulsions and method of processing

Photographic elements and processes

PHOTOGRAPHIC MATERIALS CONTAINING METAL SALTS

Photothermographic material containing a combination of energy-sensitive organic dyes and process of forming a positive or negative image with the material

NUCLEI FOR USE IN SOLVENT TRANSFER SYSTEMS

Photothermographic materials containing radiation sensitive quinone compounds and nitrobenzylidene dyes

Photographic material containing an energy-sensitive organic o-nitroarylidene dye and physical development process of forming an image with said material