Raito Kogyo, Co, Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B09B DISPOSAL OF SOLID WASTE 29
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
 
 
B09C RECLAMATION OF CONTAMINATED SOIL 18

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6250846 Apparatus for soil purification and remediation method for contaminated soilDec 21, 98Jun 26, 01[B09C, B09B, B01F]
5803664 Process for remediating soilDec 18, 96Sep 08, 98[B09B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0025,579 Method for forming an underground impermeable wallAbandonedJun 04, 04Feb 03, 05[C09K, E02D]
5311937 Extractor for an injection pipeExpiredJul 08, 92May 17, 94[E21B]

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