Selected photoactive methylolated cyclohexanol compounds and the

Details Selected photoactive methylolated cyclohexanol compounds and the Selected photoactive methylolated cyclohexanol compounds and the

1992-06-29

1993-07-06

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Forming nonplanar surface

430165, 430191, 430192, 430193, 430330, G03F 732, G03F 7023, G03F 740

Patent

active

052253180

ABSTRACT:
A photoactive compound having formula (I): ##STR1## wherein R is selected from the group consisting of hydrogen or a lower alkyl group having 1-4 carbon atoms and each D is individually selected from the group consisting of a hydrogen or photoactive o-quinonediazide sulfonyl group; subject to the proviso that at least two of the four D's in formula (I) are photoactive o-naphthoquinonediazide sulfonyl moieties.

REFERENCES:
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patent: 3753715 (1973-08-01), Klupfel et al.
patent: 3920455 (1975-11-01), Deutsch et al.
patent: 4628020 (1986-12-01), Stahlhofen
patent: 4732837 (1988-03-01), Potvin et al.
patent: 4859563 (1989-08-01), Miura et al.
patent: 5019479 (1991-05-01), Oka et al.

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