Carbonless imaging system

Details Carbonless imaging system Carbonless imaging system

1979-05-23

1981-04-21

Hess, Bruce H.

Textiles: manufacturing

101DIG1, 106 145, 106 21, 427150, 427152, 428211, 428307, 428537, 428914, B41M 516, B41M 522

Patent

active

042629373

ABSTRACT:
Carbonless imaging system containing transfer control agent to prevent undesirable back-transfer of image to transfer medium. The transfer control agent is selected from oxalic acid, phosphoric acid, or mixtures thereof. Transfer media and business forms are also described.

REFERENCES:
patent: 3244550 (1966-04-01), Farnham et al.
patent: 3411976 (1968-11-01), Heliker et al.
patent: 3481759 (1969-12-01), Ostlie
patent: 3547646 (1970-12-01), Hori et al.
patent: 3809668 (1974-05-01), Yarian
patent: 3852094 (1974-12-01), Yarian
patent: 4111462 (1978-09-01), Lange et al.
Sacconi, J.A.C.S., 75, 5434 (11-5-53).
The Merck Index, 728 (8th edition 1968).

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