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B01F2003/04205
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B01F2003/04205
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Patents Grants
last 30 patents
Information
Patent Grant
Reciprocating stirring apparatus having micro bubble generating device
Patent number
10,799,841
Issue date
Oct 13, 2020
SATAKE CHEMICAL EQUIPMENT MFG LTD.
Yoshikazu Kato
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mounting device for an aeration element and aerator
Patent number
10,625,218
Issue date
Apr 21, 2020
Aquaconsult Anlagenbau GmbH
Gerald Glaninger
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Adjustable pulsed gas agitator
Patent number
9,566,554
Issue date
Feb 14, 2017
MEMSTAR PTE LTD
Xiangdong Wu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Treatment for recycling fracture water—gas and oil recovery in shal...
Patent number
9,266,073
Issue date
Feb 23, 2016
William B. Kerfoot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Floating fine-bubble aeration system
Patent number
6,478,964
Issue date
Nov 12, 2002
Midwest Water Management, LLP
David T. Redmon
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Submerged diffuser lifting arrangement
Patent number
5,906,774
Issue date
May 25, 1999
Parkson Corporation
Daniel E. Loy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Aeration train and aeration apparatus for biological purification o...
Patent number
5,374,353
Issue date
Dec 20, 1994
D. Thomas Murphy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Submersible aeration train and aeration apparatus for biological pu...
Patent number
5,316,671
Issue date
May 31, 1994
D. Thomas Murphy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Floating aerator arrangement
Patent number
5,089,179
Issue date
Feb 18, 1992
Reinhart von Nordenskjold
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for aerating water
Patent number
4,820,457
Issue date
Apr 11, 1989
Arnold Jager
Sebastian Jager
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Device for the gasification of liquids
Patent number
4,329,227
Issue date
May 11, 1982
John J. Todd
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for gasification of liquids
Patent number
4,198,359
Issue date
Apr 15, 1980
John J. Todd
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3806098
Patent number
3,806,098
Issue date
Apr 23, 1974
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3794303
Patent number
3,794,303
Issue date
Feb 26, 1974
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3168595
Patent number
3,168,595
Issue date
Feb 2, 1965
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3033372
Patent number
3,033,372
Issue date
May 8, 1962
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
2502187
Patent number
2,502,187
Issue date
Mar 28, 1950
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
Unit for Passive Transfer of CO2 from Flue Gas or Ambient Air
Publication number
20210394131
Publication date
Dec 23, 2021
HONDA MOTOR CO., LTD.
Daniel T. SELLARS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BUBBLE STERILIZING CLEANER
Publication number
20200281247
Publication date
Sep 10, 2020
EHYGIENE CO., LTD.
Chae Woo KIM
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
MODULAR DEVICES AND SYSTEMS FOR INFUSING GAS INTO A LIQUID AND METH...
Publication number
20190282971
Publication date
Sep 19, 2019
BioTherm Hydronic, Inc.
Jim Rearden
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Adjustable Pulsed Gas Agitator
Publication number
20160166994
Publication date
Jun 16, 2016
Memstar PTE Ltd
Xiangdong WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL