Gas separation: apparatus – Electric field separation apparatus – Electrode retaining or supporting means
Patent
1977-09-09
1979-07-10
Kelley, Mary F.
Gas separation: apparatus
Electric field separation apparatus
Electrode retaining or supporting means
G03C 152
Patent
active
041606710
ABSTRACT:
This invention relates to a photosensitive composition comprising an ester or an amide of an o-naphthoquinone diazide sulfonic or carboxylic acid and, based on the amount of this compound, about 1 to 50 per cent by weight of an organic dye capable of salt formation and about 5 to 75 per cent by weight of a photosensitive halogen-containing compound which releases acid upon exposure to light and having one of the general formulae I or II ##STR1## in which R.sub.a is an aryl group or a heterocyclic group which may be substituted, R.sub.b is a trihaloalkyl group or a trihaloalkenyl group having from 1 to 3 carbon atoms, and n is 1, 2 or 3.
REFERENCES:
patent: 3046110 (1962-07-01), Schmidt
patent: 3046115 (1962-07-01), Schmidt et al.
patent: 3046116 (1962-07-01), Schmidt
patent: 3632344 (1972-01-01), Moraw et al.
patent: 3775113 (1973-11-01), Bonham et al.
patent: 3779761 (1973-12-01), Dustin
patent: 4009033 (1977-02-01), Bakos et al.
Bryan James E.
Hoechst Aktiengesellschaft
Kelley Mary F.
LandOfFree
Photosensitive composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Photosensitive composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photosensitive composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-738259