Lystek International Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 649
 
  
 
C05F ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE39
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9504969 Shearing fibrous bio-sludgeJun 22, 11Nov 29, 16[C05F, B01F]
9260322 Sludge treatment systemOct 29, 08Feb 16, 16[C02F]
9139483 Contaminant-free fertilizer from liquidized sewage sludgeOct 28, 13Sep 22, 15[C05F, C02F]
8349184 Lowering viscosity of biosolidsMar 03, 10Jan 08, 13[C05F, C02F]
8011605 Liquefying de-watered sludge preparatory to dryingMar 03, 08Sep 06, 11[B02C]
7736511 Feedback system for enhancing elimination of biomass in sewage sludgeOct 10, 08Jun 15, 10[C02F]
6808636 Treatment of sewage sludgeMay 31, 01Oct 26, 04[C02F]

Expired/Abandoned/Withdrawn Patents

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