Photosensitive compositions
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United States of America Patent
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Dec 28, 2004
Grant Date -
Dec 19, 2002
app pub date -
Mar 6, 2002
filing date -
Mar 7, 2001
priority date (Note) -
Expired
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Abstract
Photosensitive compositions each comprises (A) at least one sensitizer selected from the group consisting of bichromates and chromates, (B) a water-soluble high-molecular substance, such as casein, polyvinyl alcohol, gelatin or fish glue, (C) at least one sensitivity improver selected from the group consisting of polyhydric alcohols and ethers; and (D) water.
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