Membership
Tour
Register
Log in
Edwin T. Sortwell
Follow
Person
Wheaton, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Multivalent polymers for clay aggregation
Patent number
9,540,469
Issue date
Jan 10, 2017
BASF SE
Edwin T. Sortwell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Low molecular weight multivalent cation-containing acrylate polymers
Patent number
9,487,610
Issue date
Nov 8, 2016
BASF SE
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for dispersing and aggregating components of mineral slurrie...
Patent number
9,150,442
Issue date
Oct 6, 2015
Sortwell & Co.
Edwin T. Sortwell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Low molecular weight multivalent cation-containing acrylate polymers
Patent number
9,090,726
Issue date
Jul 28, 2015
SORTWELL & CO.
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for dispersing and aggregating components of mineral slurrie...
Patent number
8,721,896
Issue date
May 13, 2014
Sortwell & Co.
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Centrifuge with rotatable scroll and means to mix flocculant with f...
Patent number
5,935,425
Issue date
Aug 10, 1999
Sortwell & Co.
Edwin T. Sortwell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Collapsible intermediate bulk container
Patent number
5,897,012
Issue date
Apr 27, 1999
Sortwell & Co.
Edwin T. Sortwell
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Reactor for the productions of flowable viscous products
Patent number
5,882,605
Issue date
Mar 16, 1999
Sortwell & Co.
Edwin T. Sortwell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for debagging dust-containing or hazardous materials
Patent number
5,222,511
Issue date
Jun 29, 1993
Diatec Environmental
Alan R. Mikkelsen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process for preparing water soluble polymer gels
Patent number
5,185,409
Issue date
Feb 9, 1993
Diatec Environmental
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method and apparatus for rapidly dissolving polymers in water
Patent number
4,874,588
Issue date
Oct 17, 1989
Diatec Polymers
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of rapidly dissolving polymer gels in water
Patent number
4,845,192
Issue date
Jul 4, 1989
Diatec Polymers
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dispersion of dry polymers into water
Patent number
4,640,622
Issue date
Feb 3, 1987
Diatec Polymers
Edwin T. Sortwell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of dispersing dry, water-soluble polymers in water
Patent number
4,603,156
Issue date
Jul 29, 1986
Diatec Polymers
Edwin T. Sortwell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of rapidly dissolving polymers in water
Patent number
4,529,794
Issue date
Jul 16, 1985
Diatec Polymers
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of rapidly dissolving polymers in water
Patent number
4,507,470
Issue date
Mar 26, 1985
Diatec Polymers
Edwin T. Sortwell
Information
Patent Grant
Method of rapidly dissolving polymers in water
Patent number
4,499,214
Issue date
Feb 12, 1985
Diachem Industries, Inc.
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
System for handling and applying a non-suspended refractory slurry
Patent number
3,949,937
Issue date
Apr 13, 1976
Nalco Chemical Company
Edwin T. Sortwell
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
Low Molecular Weight Multivalent Cation-containing Acrylate Polymers
Publication number
20160177003
Publication date
Jun 23, 2016
SORTWELL & CO.
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multivalent Polymers for Clay Aggregation
Publication number
20150353664
Publication date
Dec 10, 2015
SORTWELL & CO.
Edwin T. Sortwell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
LOW MOLECULAR WEIGHT MULTIVALENT CATION-CONTAINING ACRYLATE POLYMERS
Publication number
20140213749
Publication date
Jul 31, 2014
SORTWELL & CO.
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Dispersing and Aggregating Components of Mineral Slurrie...
Publication number
20130190431
Publication date
Jul 25, 2013
SORTWELL & CO.
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR DISPERSING AND AGGREGATING COMPONENTS OF MINERAL SLURRIE...
Publication number
20130186838
Publication date
Jul 25, 2013
SORTWELL & CO.
Edwin T. Sortwell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR DISPERSING AND AGGREGATING COMPONENTS OF MINERAL SLURRIES
Publication number
20120018383
Publication date
Jan 26, 2012
SORTWELL & CO.
Edwin T. Sortwell
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Dispersing and Aggregating Components of Mineral Slurries
Publication number
20100187181
Publication date
Jul 29, 2010
Edwin T. Sortwell
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for Preparing Water-Soluble Polymer Gels
Publication number
20080085974
Publication date
Apr 10, 2008
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for preparing water-soluble polymer gels
Publication number
20070167548
Publication date
Jul 19, 2007
SORTWELL & CO.
Edwin T. Sortwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...