by freezing

Industry

CPC
C02F11/20

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F11/00Treatment of sludge Devices therefor

Current Industry

C02F11/20by freezing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for dewatering sludge
- Patent number 10,865,131
- Issue date Dec 15, 2020
- Elajo Technology Solutions AB
- Stefan Ekstrand
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of recovering polyhydroxyalkanoates (PHAs) from municipal wa...
- Patent number 8,641,907
- Issue date Feb 4, 2014
- National Chi Nan University
- Yung-Pin Tsai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for recycling sludge during waste-water treatment
- Patent number 7,285,222
- Issue date Oct 23, 2007
- National Cheng Kung University
- Hung-Yuan Hsiao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Separation of purified water and nutrients from agricultural and fa...
- Patent number 6,508,078
- Issue date Jan 21, 2003
- Crystal Peak Farms
- Larry P. Sower
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for extracting water from marine sediments
- Patent number 5,804,069
- Issue date Sep 8, 1998
- Lars Leander Eriksson
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of freeze drying sewage sludge
- Patent number 5,614,107
- Issue date Mar 25, 1997
- Enviro-Tech-2000, Inc.
- Albert T. Mallia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for extracting water from marine sediments
- Patent number 5,558,779
- Issue date Sep 24, 1996
- Lars L. Eriksson
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Freeze-thawing tank assembly
- Patent number 5,524,706
- Issue date Jun 11, 1996
- Takeda Chemical Industries, Ltd.
- Satoshi Nakamura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Methods for processing leachate using completely closed system in m...
- Patent number 5,516,975
- Issue date May 14, 1996
- Senka Co.
- Hidenao Takazawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods for processing wastes using potential heat of waste gas pri...
- Patent number 5,347,938
- Issue date Sep 20, 1994
- Hidenao Takazawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sludge dewatering by freezing
- Patent number 5,250,192
- Issue date Oct 5, 1993
- The United States of America as represented by the Secretary of the Amry
- Courtland J. Martel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method of freeze concentrating aqueous waste and proc...
- Patent number 4,936,114
- Issue date Jun 26, 1990
- Chicago Bridge and Iron Technical Services Company
- Gerald E. Engdahl
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Vacuum freezing ambient pressure melting (VFAPM) process and sub-tr...
- Patent number 4,810,274
- Issue date Mar 7, 1989
- Chen-Yen Cheng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Plant for treatment of sediment of natural and waste waters
- Patent number 4,786,407
- Issue date Nov 22, 1988
- Vladlen M. Ljubarsky
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for obtaining purified water from wet sludges and slurries...
- Patent number 4,670,159
- Issue date Jun 2, 1987
- Benmol Corporation
- David Garrett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Separation of an aqueous solution by the improved vacuum freezing h...
- Patent number 4,236,382
- Issue date Dec 2, 1980
- Chen-Yen Cheng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for continuously freezing and melting a fluid...
- Patent number 4,199,961
- Issue date Apr 29, 1980
- Roldiva, Inc.
- Larry D. Carter
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus for concentrating a feed stream
- Patent number 4,091,635
- Issue date May 30, 1978
- Avco Corporation
- Abraham Ogman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Freeze-thaw method for reducing mineral content of a clay-water mix...
- Patent number 4,018,682
- Issue date Apr 19, 1977
- Sunoco Energy Development Co.
- Jackson S. Boyer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Freezer, vacuum, oven sewage treatment system
- Patent number 3,985,086
- Issue date Oct 12, 1976
- The Raymond Lee Organization, Inc.
- Vincent D. De Tola
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3892662
- Patent number 3,892,662
- Issue date Jul 1, 1975
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3880756
- Patent number 3,880,756
- Issue date Apr 29, 1975
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3827481
- Patent number 3,827,481
- Issue date Aug 6, 1974
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3820349
- Patent number 3,820,349
- Issue date Jun 28, 1974
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3817048
- Patent number 3,817,048
- Issue date Jun 18, 1974
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3755530
- Patent number 3,755,530
- Issue date Aug 28, 1973
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3751358
- Patent number 3,751,358
- Issue date Aug 7, 1973
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3745782
- Patent number 3,745,782
- Issue date Jul 17, 1973
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3681931
- Patent number 3,681,931
- Issue date Aug 8, 1972
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3677405
- Patent number 3,677,405
- Issue date Jul 18, 1972
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
POLYHYDROXYALKANOATES EXTRACTION SYSTEM
- Publication number 20220010059
- Publication date Jan 13, 2022
- NATIONAL CHI NAN UNIVERSITY
- Yung-Pin TSAI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND ARRANGEMENT FOR DEWATERING SLUDGE
- Publication number 20200010350
- Publication date Jan 9, 2020
- Elajo Technology Solutions AB
- Stefan Ekstrand
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR PRODUCING FREEZE-DRIED SLUDGE
- Publication number 20170233278
- Publication date Aug 17, 2017
- Mitsubishi Heavy Industries, Ltd.
- Atsushi Kinugasa
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD AND DEVICE FOR SLUDGE HANDLING
- Publication number 20130200011
- Publication date Aug 8, 2013
- FRIGEO AB
- Mats-Johan Rostmark
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF RECOVERING POLYHYDROXYALKANOATES (PHAS) FROM MUNICIPAL WA...
- Publication number 20120006758
- Publication date Jan 12, 2012
- National Chi Nan University
- Yung-Pin TSAI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for recycling sludge during waste-water treatment
- Publication number 20060278583
- Publication date Dec 14, 2006
- Hung-Yuan Hsiao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Separation of purified water and nutrients from agricultural and fa...
- Publication number 20020084227
- Publication date Jul 4, 2002
- Larry P. Sower
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

by freezing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and arrangement for dewatering sludge

Method of recovering polyhydroxyalkanoates (PHAs) from municipal wa...

Method for recycling sludge during waste-water treatment

Separation of purified water and nutrients from agricultural and fa...

Apparatus for extracting water from marine sediments

Method of freeze drying sewage sludge

Method and apparatus for extracting water from marine sediments

Freeze-thawing tank assembly

Methods for processing leachate using completely closed system in m...

Methods for processing wastes using potential heat of waste gas pri...

Sludge dewatering by freezing

Apparatus and method of freeze concentrating aqueous waste and proc...

Vacuum freezing ambient pressure melting (VFAPM) process and sub-tr...

Plant for treatment of sediment of natural and waste waters

Process for obtaining purified water from wet sludges and slurries...

Separation of an aqueous solution by the improved vacuum freezing h...

Method and apparatus for continuously freezing and melting a fluid...

Apparatus for concentrating a feed stream

Freeze-thaw method for reducing mineral content of a clay-water mix...

Freezer, vacuum, oven sewage treatment system

3892662

3880756

3827481

3820349

3817048

3755530

3751358

3745782

3681931

3677405

Patents Applicationslast 30 patents

POLYHYDROXYALKANOATES EXTRACTION SYSTEM

METHOD AND ARRANGEMENT FOR DEWATERING SLUDGE

PROCESS FOR PRODUCING FREEZE-DRIED SLUDGE

METHOD AND DEVICE FOR SLUDGE HANDLING

METHOD OF RECOVERING POLYHYDROXYALKANOATES (PHAS) FROM MUNICIPAL WA...

Method for recycling sludge during waste-water treatment

Separation of purified water and nutrients from agricultural and fa...