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Patent applications and USPTO patent grants for Chu; Humbert H..The latest application filed is for "treatment of a waste sludge to produce a non-sticking fuel".
Patent | Date |
---|---|
Treatment of a waste sludge to produce a non-sticking fuel Grant 5,288,413 - Chu February 22, 1 | 1994-02-22 |
Cyanide removal from oily solid using a solvent extraction process Grant 5,284,991 - Chu February 8, 1 | 1994-02-08 |
Fuel preparation from a waste sludge Grant 5,141,526 - Chu August 25, 1 | 1992-08-25 |
Removal of HCN, and HCN and COS, from a substantially chloride-free gaseous stream Grant 4,810,475 - Chu , et al. March 7, 1 | 1989-03-07 |
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