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United States Utility Patents
5,447,830 - 5,447,839
Previous 10 Next 10
| Number | | Title |
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5,447,830 |
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3-anilino pyrazolone magenta couplers and process |
|
5,447,831 |
|
Photographic element employing hue correction couplers |
|
5,447,832 |
|
Imaging element |
|
5,447,833 |
|
Silver halide photographic material and imidazole derivatives |
|
5,447,834 |
|
Color diffusion transfer photographic material |
|
5,447,835 |
|
Silver halide photographic material containing hydrazine compounds |
|
5,447,836 |
|
Bacterial detection by phage transduction of ice nucleation and other phenotypes |
|
5,447,837 |
|
Multi-immunoassay diagnostic system for antigens or antibodies or both |
|
5,447,838 |
|
Protein-dye conjugate for confirmation of correct dilution of calibrators |
|
5,447,839 |
|
Detection of human papillomavirus by the polymerase chain reaction |
For U.S. patent law, rules, and procedures see MPEP.
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