Kenneth G. Griffiths - Downers Grove IL Arnel D. Potter - Lake Forest IL
Assignee:
Zipatone, Inc. - Hillside IL
International Classification:
B05D 310 C09D 1100
US Classification:
427273
Abstract:
An ink and eradicator system for use in the graphic arts comprising an ink containing a dye which is reducible to a colorless form in combination with a volatile acid and a non-volatile organic acid, dissolved to an aqueous solvent; and an ink eradicator containing a soluble sulfite or phosphite reducing agent and an aliphatic organic amine, dissolved in an aqueous solvent.
Kemmerer Elementary School Kemmerer WY 1936-1936, Lava Elementary School Lava Hot Springs ID 1937-1937, Forest Grove Elementary School Pacific Grove CA 1937-1938, Seaside Elementary School Seaside CA 1939-1942
Kemmerer Elementary School Kemmerer WY 1936-1936, Lava Elementary School Lava Hot Springs ID 1937-1937, Seaside Elementary School Seaside CA 1938-1942, Colton Middle School Monterey CA 1942-1944