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Okamoto Chemical Industry Co., Ltd. Patents |
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Assignee: Okamoto Chemical Industry Co., Ltd.
Address: Saitama-ken, JP
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7217499 |
Aluminum support for lithographic printing plate and base plate for lithographic printing plate |
May 15, 2007 |
| An object of the present invention is to provide a support for lithographic printing plates provided with a photosensitive layer containing an acid generator and an acid-decomposable compound, that offers superior sensitivity, chemical resistance, print durability, and little scummin |
| 7112397 |
Image forming composition and photosensitive lithographic plate using same |
September 26, 2006 |
| The present invention provides image-forming compositions and photosensitive lithographic plates which are excellent in sensitivity to infrared radiation, latitude of development, treatable area in m.sup.2, and printing durability. Specifically, the present invention provides an imag |
| 5284735 |
Photopolymerizable composition |
February 8, 1994 |
| A photopolymerizable composition having high sensitivity and broad development latitude comprises a radical-polymerizable compound having two or more ethylenically unsaturated double bonds in the molecule, a photoinitiator, an organic high-molecular compound, and a substituted ethyle |
| 4434223 |
Image-forming element having an aluminum layer on a transparent film base |
February 28, 1984 |
| An image-forming element comprises a transparent base film, an aluminum film deposited on the base film, and a photosensitive layer formed on the aluminum film and which can be developed with an alkali aqueous solution developer. The photosensitive layer comprises of (a) 20 to 60% by wei |
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