PROCESS OF DEVELOPING DIAZO SHEET USING POROUS APPLICATOR
United States Patent 3490908
US Patent References:
Thermally developable diazotype photoprinting material and production thereof
- - 3046128
Method for simultaneous photographic printing and developing
- - 2979404
Three layered light-sensitive diazotype material
- - 3284201
Thermally developable diazotype photoprinting material and production thereof
- - 3046128
Method for simultaneous photographic printing and developing
- - 2979404
Three layered light-sensitive diazotype material
- - 3284201
Inventors:
Shelffo, Loren E.
Publication Date:
01/20/1970
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Export Citation:
Assignee:
Addressograph, Multigraph
Primary Class:
Other Classes:
521/919, 521/143, 430/155
International Classes:
G03C5/18; G03D7/00; G03D9/00; G03C5/34; G03D3/00