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CPC
Y10S210/907
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10
USPC classification
Y10S
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S210/00
Liquid purification or separation
Current Industry
Y10S210/907
Phosphate slimes
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Patents Grants
last 30 patents
Information
Patent Grant
Method for selectively binding and separating phosphate anions
Patent number
9,434,627
Issue date
Sep 6, 2016
The Johns Hopkins University
Tracy J. Terry
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molecularly imprinted polymers
Patent number
8,877,907
Issue date
Nov 4, 2014
The Johns Hopkins University
Tracy J. Terry
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for removing phosphorus
Patent number
8,216,476
Issue date
Jul 10, 2012
Jiangxi JDL Environmental Protection Research Ltd.
Zhimin Liao
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Metals/minerals recovery and waste treatment process
Patent number
7,244,361
Issue date
Jul 17, 2007
Ciba Specialty Chemicals Water Treatments Ltd.
Patrick Joseph Dwyer
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Flocculation of mineral suspensions
Patent number
6,979,405
Issue date
Dec 27, 2005
Ciba Specialty Chemicals Water Treatments, Ltd.
Steven Weir
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process and composition for removing toxins from bodily fluids
Patent number
6,579,460
Issue date
Jun 17, 2003
UOP LLC
Richard R. Willis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Treatment of phosphatic wastes
Patent number
6,231,767
Issue date
May 15, 2001
Claytech Enviromental Services Inc.
David Krofchak
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for treating waste water
Patent number
6,132,624
Issue date
Oct 17, 2000
Tomita Pharmaceutical Co. LTD
Takashi Suzuki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mineral recovery processes
Patent number
6,077,441
Issue date
Jun 20, 2000
Ciba Specialty Chemicals Water Treatments Limited
Donald Allen Luke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Agent for removing phosphates, nitrates and nitrites from wastewater
Patent number
5,976,401
Issue date
Nov 2, 1999
Tomita Pharmaceutical Co., Ltd.
Takashi Suzuki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Dewatering method and agent
Patent number
5,449,464
Issue date
Sep 12, 1995
Florida Institute of Phosphate Research
Hassan E. El-Shall
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for the precipitation of phosphate with iron hydroxide
Patent number
5,296,151
Issue date
Mar 22, 1994
Industrie Automation Sondertechnik GmbH & Co.
German Muller
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Dewatering method and agent
Patent number
5,262,064
Issue date
Nov 16, 1993
Florida Institute of Phosphate Research
Hassan E. El-Shall
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of extracting and separating spent solvent generated in nucl...
Patent number
5,171,447
Issue date
Dec 15, 1992
Doryokuro Kakunenryo Kaihatsu Jigyodan
Isao Kondoh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method of flocculating clay-containing waste slurries
Patent number
5,104,551
Issue date
Apr 14, 1992
The United States of America as represented by the Secretary of the Interior
Janice G. Davis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for removing arsenic or selenium from an aqueous solution co...
Patent number
4,935,146
Issue date
Jun 19, 1990
Aluminum Company of America
Gary A. O'Neill
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Flocculating agent combinations for mineral slime filtration systems
Patent number
4,931,190
Issue date
Jun 5, 1990
Envirotech Corporation
Timothy J. Laros
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for obtaining phosphorus from aqueous suspension of phospho...
Patent number
4,822,584
Issue date
Apr 18, 1989
Institute Organitcheskogo Sinteza I Uglekhimii An Kaz SSR
Murat Z. Zhurinov
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Coagulant for minute mineral particles in suspension and method for...
Patent number
4,783,270
Issue date
Nov 8, 1988
Mitsubishi Chemical Industries Limited
Yoshikazu Murao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Sulphonate-containing terpolymers as flocculants for suspended solids
Patent number
4,704,209
Issue date
Nov 3, 1987
Nalco Chemical Company
Paul F. Richardson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for flocculating taconite tailings
Patent number
4,701,264
Issue date
Oct 20, 1987
Union Carbide Corporation
David B. Braun
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Selective flocculation process for the recovery of phosphate
Patent number
4,690,752
Issue date
Sep 1, 1987
Resource Technology Associates
Douglas R. Shaw
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Continuous process for the dewatering of phosphate slimes
Patent number
4,608,179
Issue date
Aug 26, 1986
Troy M. Deal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
High molecular weight water-soluble polymers and flocculation metho...
Patent number
4,599,390
Issue date
Jul 8, 1986
Union Carbide Corporation
You-Ling Fan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Recovery of phosphorus from dilute waste streams
Patent number
4,595,492
Issue date
Jun 17, 1986
FMC Corporation
David A. Crea
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Dewatering agent compositions for sulfide materials
Patent number
4,568,475
Issue date
Feb 4, 1986
Nalco Chemical Company
William J. Roe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for dewatering phosphate slimes
Patent number
4,563,285
Issue date
Jan 7, 1986
The Trustees of Columbia University In the City of New York
Krishnapillai V. Nair
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for flocculating phophatic slimes
Patent number
4,555,346
Issue date
Nov 26, 1985
Union Carbide Corporation
Meyer R. Rosen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polymeric flocculants
Patent number
4,536,294
Issue date
Aug 20, 1985
James E. Guillet
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Dewatering agent compositions for sulfide materials
Patent number
4,532,049
Issue date
Jul 30, 1985
Nalco Chemical Company
William J. Roe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Molecularly Imprinted Polymers
Publication number
20110303611
Publication date
Dec 15, 2011
Tracy J. Terry
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR REMOVING PHOSPHORUS
Publication number
20110062084
Publication date
Mar 17, 2011
Zhimin LIAO
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
Metals/minerals recovery and waste treatment process
Publication number
20050109702
Publication date
May 26, 2005
Patrick Joseph Dwyer
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Flocculation of mineral suspensions
Publication number
20040035800
Publication date
Feb 26, 2004
Steven Weir
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL