Patents

18 issued and 7 pending patents for Algal based biological filtration system and Hybrid Molded Fiber biomass use systems used for nutrient export from lakes and rivers.

  1. 7,314,561 Method for purifying water
  2. 7,288,196 Plant matter packaging method
  3. 7,267,773 Integrated system and method for purifying water, producing pulp and paper, and improving soil quality
  4. 7,163,628 Water ozonation and bioremediation system and associated methods
  5. 7,022,232 Periphyton filtration pre- and post-treatment system and method
  6. 7,014,767 Water ozonation and bioremediation system and associated methods
  7. 6,860,995 Periphyton filtration pre-and post-treatment system and method
  8. 6,783,676 Pre- and post-treatment system and method for aquatic plant filtration using ozone
  9. 6,723,243 Periphyton filtration pre- and post-treatment system and method
  10. 6,554,960 Integrated system and method for purifying water, producing pulp and paper, and improving soil quality
  11. 6,551,463 Integrated system and method for purifying water, producing pulp and paper, and improving soil quality
  12. 6,350,350 Integrated system and method for purifying water, producing pulp and paper and improving soil quality
  13. 5,985,147 Integrated system and method for purifying water, producing pulp, and improving soil quality
  14. 5,846,423 Method for water purification by culturing and harvesting attached algal communities
  15. 5,591,341 Method and system for water bioremediation utilizing a conical attached algal culture system
  16. 5,573,669 Method and system for water purification by culturing and harvesting attached algal communities
  17. 5,527,456 Apparatus for water purification by culturing and harvesting attached algal communities
  18. 5,131,820 Low pressure, low head buoyant piston pump for water purification