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United States Utility Patents
4,889,640 - 4,889,649
Previous 10 Next 10
| Number | | Title |
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4,889,640 |
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Method and mixture for treating hazardous wastes |
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4,889,641 |
|
Process for the neutralization of a layer of acidic water over a sediment comprising a humic substance |
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4,889,642 |
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Method and filtration apparatus for purifying solvents |
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4,889,643 |
|
Quench cooled particulate fabric softening composition |
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4,889,644 |
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Machine washing process: detergent paste and automatic dispenser |
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4,889,645 |
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Substituted-ammonium humate fluid loss control agents for oil-based drilling muds |
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4,889,646 |
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Nitrogen containing dispersants treated with mineral acids |
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4,889,647 |
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Organic molybdenum complexes |
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4,889,648 |
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Cold-rolling oils for steel plates |
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4,889,649 |
|
Method for transmitting power |
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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