Process for developing blueprints utilizing ammonia developer co

Details Process for developing blueprints utilizing ammonia developer co Process for developing blueprints utilizing ammonia developer co

1991-09-11

1994-05-24

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Diazo-type process, i.e., producing dye image by reacting...

430146, 430149, 430154, 430368, G03F 726

Patent

active

053147812

ABSTRACT:
A blueprint developing solution and process for developing blueprints, wherein the ammonia odor in the blueprints is reduced without eliminating the odor of the developing solution, comprising the incorporation of an effective amount of sodium chlorite in the developing solution or the addition of the vapor products of an aqueous sodium chlorite solution to the developing chamber of a blueprint developing machine.

REFERENCES:
patent: 2546791 (1951-03-01), Slifkin et al.
"Ammonia Odor Controlled", Reproduction Paper News Bulletin, Andrews Paper & Chemical Co., No. 48, Dec. 1965.

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