Process for controlling the position of fibrous webs

Details Process for controlling the position of fibrous webs Process for controlling the position of fibrous webs

1979-10-16

1981-01-20

Schain, Howard E.

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

101327, 101328, 101331, 106 26, 106 32, 106187, 106188, 106189, 106193M, 106308C, 106308N, 252 6253, 252 6254, C09D 523, C09D 1108, C09D 1110, C09D 1114

Patent

active

042460328

ABSTRACT:
A process for controlling the position of fibrous webs to be printed by applying thereon a ferromagnetic printing paste in the form of very small dots which are not visible or palpable, which paste consists of at least 85% by weight, based on the total solid content, of a finely divided ferromagnetic material and furthermore of a cellulose ester and a solvent having a boiling point above 130.degree. C.

REFERENCES:
patent: 3237973 (1966-03-01), Rumberger
patent: 3515590 (1970-06-01), Lazzarini et al.
patent: 3525694 (1970-08-01), Bisschops et al.
patent: 3810840 (1974-05-01), van Ruler et al.
patent: 4020759 (1977-05-01), van den Heuvel et al.
patent: 4032350 (1977-06-01), Greenstein

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