Information carrying discs

Details Information carrying discs Information carrying discs

1980-02-01

1981-10-20

Smith, Ronald H.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

360135, 427 541, 428162, 428163, 525908, 526262, 526263, 544314, 548307, 548312, B32B 302

Patent

active

042961580

ABSTRACT:
Information-carrying discs are comprised of a substrate having an information bearing layer derived from 15 to 100% by weight of at least one polyacryloyl-containing heterocyclic monomer.

REFERENCES:
patent: 3658954 (1972-04-01), Broadbent
patent: 3795534 (1974-03-01), Mehalso et al.
patent: 3798134 (1974-03-01), Hynes
patent: 3808226 (1974-04-01), Habermeier et al.
patent: 3821098 (1974-06-01), Garratt et al.
patent: 3855426 (1974-12-01), Bouwhuis
patent: 3901994 (1975-08-01), Mehalso et al.
patent: 4006271 (1977-02-01), French et al.
patent: 4049861 (1977-09-01), Nozari
patent: 4101513 (1978-07-01), Fox et al.
patent: 4126726 (1978-11-01), Soeding
patent: 4130620 (1978-12-01), Jarsen
patent: 4157931 (1979-06-01), Bricot et al.
patent: 4161588 (1979-07-01), Green et al.

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