CHEMATUR ENGINEERING AB

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 123

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,122,167 Precious metal recovery from organics-precious metal compositions with supercritical water reactantApr 10, 01Oct 17, 06[C01G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2004/0232,088 Process and plant for the recovery of phosphorus and coagulants from sludgeJul 12, 04Nov 25, 04[C02F]
6,007,722 Extraction methodJun 19, 98Dec 28, 99[C07C, B01D]
5,755,974 Method and apparatus for reacting oxidizable matter with a saltMar 03, 95May 26, 98[A62D]
5,693,853 Phosgenation methodNov 14, 95Dec 02, 97[C07C]
5,620,606 Method and apparatus for reacting oxidizable matter with particlesMar 03, 95Apr 15, 97[C02F]
5,600,968 Absorption machine with multi-temperature compartmentsJun 05, 95Feb 11, 97[F25B]
5,591,415 Reactor for supercritical water oxidation of wasteJun 16, 94Jan 07, 97[A62D, B09B, B01J]
5,427,764 Methods of controlling flow of fluids reacting at supercritical conditionsMar 31, 94Jun 27, 95[B01J]
4,902,311 Air purification processOct 13, 88Feb 20, 90[B01D]

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