Jim Patterson

Cuprotype by Jim Patterson

Cuprotype history from 1850s until present

A Cuprotype is a photographic print of Copper II Ferrocyanide on paper or fabric. Jim Patterson gives us a history of the Cuprotype process. Writer / Jim Patterson with help from Niranjan Patel, Peter Friedrichsen, Frank Gorga, and Alberto Novo Photography / Jim Patterson, Peter Friedrichsen, Alberto Novo, Niranjan Patel and Frank Gorga Read the SDS (Safety Data Sheet) before attempting to use chemicals and use the correct safety equipment. … Read more

Kelp carbon print by Jim Patterson

Kelp carbon process – A direct positive carbon photographic process

Kelp carbon is not for the beginner. The kelp carbon process is a direct positive carbon photographic process. Jim Patterson shares his process. Writer and photography / Jim Patterson WARNING: ADVANCED USERS ONLY: This process requires experience with photographic chemistry, safety equipment, appropriate laboratory procedures, and careful handling and disposal of hazardous chemicals. Read the SDS – Safety Data Sheet before use. Follow all recommended safety precautions, and use appropriate … Read more