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United States Utility Patents
4,339,520 - 4,339,529
Previous 10 Next 10
| Number | | Title |
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4,339,520 |
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Light-sensitive vesicular material |
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4,339,521 |
|
Heat resistant positive resists containing polyoxazoles |
|
4,339,522 |
|
Ultra-violet lithographic resist composition and process |
|
4,339,523 |
|
Process for producing photographic images |
|
4,339,524 |
|
Photosensitive resinous materials containing stilbazolium groups |
|
4,339,525 |
|
Color proofing system using dot-etchable photopolymerizable elements |
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4,339,526 |
|
Acetylene terminated, branched polyphenylene resist and protective coating for integrated circuit devices |
|
4,339,527 |
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Process for using photopolymerizable compositions |
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4,339,528 |
|
Etching method using a hardened PVA stencil |
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4,339,529 |
|
Etching method using a PVA stencil containing N-methylol acrylamide |
For U.S. patent law, rules, and procedures see MPEP.
Disclaimer. Information presented on this page while believed to be reliable, is provided "as is" with no warranties of its accuracy or timeliness. For legal advice seek help of a licensed professional.
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