DEEPGREEN ENGINEERING PTE. LTD.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C22B PRODUCTION OR REFINING OF METALS 226
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
 
 
C05C NITROGENOUS FERTILISERS114

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9328400 Treatment of manganese-containing materialsAug 06, 13May 03, 16[C22B, C05C]
9284627 Process for recovering metal values from oxides of manganese-containing materialsOct 18, 13Mar 15, 16[C22B, C01B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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