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United States Utility Patents
4,230,460 - 4,230,469
Previous 10 Next 10
| Number | | Title |
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4,230,460 |
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Method for enhancing the utilization of powdered coal |
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4,230,461 |
|
Abrasive wheels |
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4,230,462 |
|
Method of improving tool life of TiC base tools |
|
4,230,463 |
|
Multicomponent membranes for gas separations |
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4,230,464 |
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Method for recycling a carrier gas from the trapping system to the inlet of a gas chromatographic separation unit |
|
4,230,465 |
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Pollution control apparatus and method |
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4,230,466 |
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Discharge electrode structure for electrostatic precipitator |
|
4,230,467 |
|
Apparatus for removing foam |
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4,230,468 |
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Dust separator with declogging device |
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4,230,469 |
|
Distillation of methane from a methane-containing crude gas |
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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