ClassID:

86407

C02F3/341 - page 2 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage characterised by the microorganisms used Consortia of bacteria

Recent Application in this class:
#301
20070205148
2007-09-06

Systems and methods of creating a biofilm for the reduction of water contamination

#302
20070202588
2007-08-30

Petroleum Biosorbent Based on Strains of Bacteria and Yeast

#303
20070189868
2007-08-16

Lock set installation apparatus and kit and method of using the same

#304
20070122874
2007-05-31

Novel microbial consortium and use thereof for liquefaction of solid organic matter

#305
20060270024
2006-11-30

Bioreactor

#306
20060169627
2006-08-03

Mixing eductor

#307
20060144784
2006-07-06

Autotrophic denitrification chamber and calcium reactor

#308
20060141604
2006-06-29

Biotechnological process for neutralizing alkaline beverage industrial waste water

#309
20060138045
2006-06-29

Biological process for reducing chemical and biochemical oxygen demand of pulp and paper industrial effluent

#310
20060115887
2006-06-01

Method for the biological breakdown of effluent containing nitroaromatics

#311
20060081532
2006-04-20

Consortium of nitrifying bacteria

#312
20050242024
2005-11-03

Water purification with catalytic surfaces and microorganisms

#313
20050199539
2005-09-15

Remediation of metal contaminants with hydrocarbon-utilizing bacteria

#314
20050133423
2005-06-23

Autotrofic sulfur denitration chamber and calcium reactor

#315
20050109695
2005-05-26

Autotrofic sulfur denitration chamber and calcium reactor

#316
20050105979
2005-05-19

Lock set installation apparatus and kit and method of using the same

#317
20050101003
2005-05-12

Microbe culture containing microgrobes having different characters living in symbosis with each other and metabolites therefrom, carrier and absorbing material containing the active ingredients of the culture and utilization thereof

#318
17858301
2025-05-27

System and method for wastewater treatment

#319
15953605
2020-08-18

Wastewater treatment processes

#320
14633664
2016-04-05

Method for reducing cyanuric acid in recreational water systems