Patents-Review.com
ClassID:

90190 ⎘

C05F7/005 - CPC Classification

Classification description:

Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses Waste water from industrial processing material neither of agricultural nor of animal origin

Recent Application in this class:
#1
20260042692
2026-02-12

TREATMENT METHOD FOR FULL RESOURCE RECOVERY FROM SLUDGE IN MUNICIPAL WASTEWATER TREATMENT PLANTS

 #2
20250034018
2025-01-30

STAGED METHODS AND SYSTEMS FOR THE VALORIZATION OF SLUDGE AND BIOSOLIDS

 #3
20240425428
2024-12-26

FERTILIZER COMPOSITIONS AND METHODS OF USING SAME

 #4
20240336538
2024-10-10

BIOCHAR BASED FERTILIZER AND ASSOCIATED SYSTEMS AND METHODS

 #5
20240199956
2024-06-20

COAL GANGUE-BASED ECOLOGICAL RESTORATION MATERIAL, AND PREPARATION METHOD AND APPLICATION THEREOF

 #6
20240174538
2024-05-30

AUTOMATED ZERO WASTE SYSTEMS AND METHODS

 #7
20240130371
2024-04-25

ENVIRONMENTAL PROTECTION SYSTEMS AND METHODS OF GREENHOUSE GAS CAPTURE VIA CALCIUM HYDROXIDE

 #8
20230399269
2023-12-14

Method for Preparing N-P Compound Fertilizer from Incinerated Sewage Sludge Ash (ISSA)

 #9
20230159403
2023-05-25

PROCESS FOR TREATMENT OF SEWAGE SLUDGE AND PRODUCT OF SAME

 #10
20230145474
2023-05-11

METHOD OF DEWATERING

 #11
20230013004
2023-01-19

SYSTEMS, METHODS, AND APPARATUS FOR INCREASED WASTEWATER EFFLUENT AND BIOSOLIDS QUALITY

 #12
20220274895
2022-09-01

WASTE MANAGEMENT AND PROCESSING SYSTEM

 #13
20210300790
2021-09-30

WASTE TREATMENT APPARATUS AND METHOD

 #14
20210179467
2021-06-17

Sustainable processes for treating wastewater

 #15
20210122684
2021-04-29

Pedosphere-improving granulate, method for producing same, and use thereof

 #16
20210032581
2021-02-04

Anaerobic photobioreactor and method for biomass cultivation, wastewater treatment, nutrients recovery, energy production and high-value products synthesis

 #17
20210024396
2021-01-28

Method of treating sludge

 #18
20200339486
2020-10-29

Methods and Systems for Enhanced Plant Growth and Antioxidation

 #19
20200339461
2020-10-29

PRODECURE FOR IMPROVING DEWATERABILITY OF BIOSOLIDS CAKE AND PRODUCTION OF HIGHLY DEWATERED BIOSOLIDS CAKE

 #20
20200299204
2020-09-24

METHOD FOR RECOVERING VALUABLE SUBSTANCES

 #21
20200115264
2020-04-16

Automated zero waste systems and methods

 #22
20200002240
2020-01-02

Systems, methods, and apparatus for increased wastewater effluent and biosolids quality

 #23
20190382294
2019-12-19

System for implementation or de-pollution and revitalization of artificial or natural lakes

 #24
20190367382
2019-12-05

System, device and method for production of high-nitrogen organic liquid fertilizer from ammonia rich wastewaters and digester effluents

 #25
20190010065
2019-01-10

PROCESS FOR PRODUCING A PHOSPHORUS PRODUCT FROM WASTEWATER

 #26
20190002321
2019-01-03

Recovery of phosphorus compounds from wastewater

 #27
20180319714
2018-11-08

MICRO-CARBON BIO-FERTILIZER FOR RAPIDLY INCREASING SOIL GRANULAR STRUCTURE AND PREPARATION METHOD THEREOF

 #28
20150353831
2015-12-10

Modified carbonized red mud

 #29
20150353830
2015-12-10

Inorganic, halogen-free flameproofing agent on the basis of chemically modified recarbonized red mud

 #30
20110027017
2011-02-03

Carbon sequestration method

 #31
20090259067
2009-10-15

Process for the transesterification of esters

 #32
20090081292
2009-03-26

Oil-containing solid product and process for producing the same

 #33
20070289923
2007-12-20

Method of treating waste liquid from production plant for hydrocarbons or oxygen-containing compounds

 #34
17344941
2022-02-08

Brine waste management method utilizing genetically modified halophiles as bio-refineries