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RALPH BIRCHARD LLOYD
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FAYETTEVILLE, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method of reducing oxidants in a chemical stream
Patent number
11,512,013
Issue date
Nov 29, 2022
Ralph Birchard Lloyd
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Flow battery having a separator membrane comprising an ionomer
Patent number
10,868,324
Issue date
Dec 15, 2020
THE CHEMOURS COMPANY FC, LLC
Ralph Birchard Lloyd
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for disinfecting an occupied environment using di...
Patent number
10,639,390
Issue date
May 5, 2020
Ralph Birchard Lloyd
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System and method for disinfecting an occupied area using germicida...
Patent number
10,195,300
Issue date
Feb 5, 2019
Ralph Birchard Lloyd
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Passivation layer comprising a photocrosslinked fluoropolymer
Patent number
10,190,015
Issue date
Jan 29, 2019
THE CHEMOURS COMPANY FC, LLC
Ralph Birchard Lloyd
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Laminates of chitosan films
Patent number
9,073,125
Issue date
Jul 7, 2015
E I du Pont de Nemours and Company
Edward George Howard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluoropolymer particles having a nucleus of fluorinated ionomer
Patent number
8,835,547
Issue date
Sep 16, 2014
E I du Pont de Nemours and Company
Kenneth Wayne Leffew
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluorinated ionomer produced by aqueous polymerization using disper...
Patent number
8,436,054
Issue date
May 7, 2013
E I du Pont de Nemours and Company
Ralph Munson Aten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluorinated ionomer produced by aqueous polymerization using disper...
Patent number
8,436,053
Issue date
May 7, 2013
E. I. Du Pont de Nemours and Company
Kenneth Wayne Leffew
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrically conductive polymer compositions
Patent number
8,282,861
Issue date
Oct 9, 2012
Che-Hsiung Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Processes for making selectively permeable laminates
Patent number
8,163,350
Issue date
Apr 24, 2012
E I du Pont de Nemours and Company
Edward George Howard, Jr.
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluoropolymer produced by aqueous polymerization using dispersed pa...
Patent number
8,153,738
Issue date
Apr 10, 2012
E I du Pont de Nemours and Company
Kenneth Wayne Leffew
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conductive polymer composites
Patent number
8,147,962
Issue date
Apr 3, 2012
E. I. Du Pont de Nemours and Company
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluoropolymer produced by aqueous polymerization using dispersed pa...
Patent number
8,058,376
Issue date
Nov 15, 2011
E. I. Du Pont de Nemours and Company
Ralph Munson Aten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Protective laminates
Patent number
7,553,779
Issue date
Jun 30, 2009
Shawmut Corporation
Daniel M. Wyner
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Non-aqueous dispersions comprising electrically doped conductive po...
Patent number
7,455,793
Issue date
Nov 25, 2008
E. I. Du Pont de Nemours and Company
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Decomposition of organic hydroperoxides in the presence of a partic...
Patent number
6,586,640
Issue date
Jul 1, 2003
E. I. Du Pont de Nemours and Company
Ralph Birchard Lloyd
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Desulfurization of petroleum products
Patent number
6,231,755
Issue date
May 15, 2001
E. I. Du Pont de Nemours and Company
Shaun Terrance Einar Mesher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous highly fluorinated acidic polymer catalyst
Patent number
6,200,924
Issue date
Mar 13, 2001
E. I. Du Pont de Nemours and Company
Ralph Birchard Lloyd
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM
Publication number
20240270617
Publication date
Aug 15, 2024
Ralph Birchard Lloyd
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR DISINFECTING PLUMBING FIXTURES AND ROOMS WI...
Publication number
20230211030
Publication date
Jul 6, 2023
Ralph Birchard Lloyd
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYSTEM AND METHOD FOR DISINFECTING AN OCCUPIED ENVIRONMENT USING DI...
Publication number
20230110384
Publication date
Apr 13, 2023
Ralph Birchard Lloyd
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM
Publication number
20230093160
Publication date
Mar 23, 2023
Ralph Birchard Lloyd
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MULTILAYER CATION EXCHANGE CHLORALKALI MEMBRANE
Publication number
20220136118
Publication date
May 5, 2022
THE CHEMOURS COMPANY FC, LLC
RANDAL L PERRY
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM
Publication number
20210078881
Publication date
Mar 18, 2021
Ralph Birchard Lloyd
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
System and Method for Disinfecting an Occupied Environment Using D...
Publication number
20200254125
Publication date
Aug 13, 2020
Ralph Birchard Lloyd
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
System and Method for Disinfecting an Occupied Environment Using D...
Publication number
20170246329
Publication date
Aug 31, 2017
Ralph Birchard Lloyd
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
System and Method for Disinfecting an Occupied Area Using Germicida...
Publication number
20170246331
Publication date
Aug 31, 2017
Ralph Birchard Lloyd
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PASSIVATION LAYER COMPRISING A PHOTOCROSSLINKED FLUOROPOLYMER
Publication number
20170114242
Publication date
Apr 27, 2017
THE CHEMOURS COMPANY FC, LLC
RALPH BIRCHARD LLOYD
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
FLOW BATTERY HAVING A SEPARATOR MEMBRANE COMPRISING AN IONOMER
Publication number
20150311541
Publication date
Oct 29, 2015
E.I. du Pont de Nemours and Company
RALPH BIRCHARD LLOYD
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC DEVICES HAVING LONG LIFETIME
Publication number
20120187382
Publication date
Jul 26, 2012
E.I. DuPont de Nemours and Company
Vsevolod Rostovtsev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Protective laminates
Publication number
20110171864
Publication date
Jul 14, 2011
SHAWMUT Corporation
Daniel M. Wyner
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Fluorinated Ionomer Produced by Aqueous Polymerization Using Disper...
Publication number
20110152387
Publication date
Jun 23, 2011
E.I. du Pont de Nemours and Company
Kenneth Wayne Leffew
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTRICALLY CONDUCTIVE POLYMER COMPOSITIONS
Publication number
20110147719
Publication date
Jun 23, 2011
E.I. du Pont de Nemours and Company
Che-Hsiung Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fluoropolymer Produced by Aqueous Polymerization Using Dispersed Pa...
Publication number
20100160490
Publication date
Jun 24, 2010
E.I. du Pont de Nemours and Company
Kenneth Wayne Leffew
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Fluoropolymer Particles Having a Nucleus of Fluorinated Ionomer
Publication number
20100160531
Publication date
Jun 24, 2010
E.I. du Pont de Nemours and Company
Kenneth Wayne Leffew
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Fluorinated Ionomer Produced by Aqueous Polymerization Using Disper...
Publication number
20100160465
Publication date
Jun 24, 2010
E.I. du Pont de Nemours and Company
Ralph Munson Aten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Fluoropolymer Produced by Aqueous Polymerization Using Dispersed Pa...
Publication number
20100160510
Publication date
Jun 24, 2010
E.I. du Pont de Nemours and Company
Ralph Munson Aten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Protective garments for firefighters
Publication number
20080107886
Publication date
May 8, 2008
Ralph Birchard Lloyd
A41 - WEARING APPAREL
Information
Patent Application
Laminates of chitosan films
Publication number
20070196404
Publication date
Aug 23, 2007
Edward George Howard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Processes for making selectively permeable laminates
Publication number
20070190166
Publication date
Aug 16, 2007
Edward George Howard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Laminates made from polyurethane/polyalkylamine polymer composition...
Publication number
20060205300
Publication date
Sep 14, 2006
Edward George Howard
B32 - LAYERED PRODUCTS
Information
Patent Application
Barrier films of polyurethane/polyalkylamine polymer compositions a...
Publication number
20060205893
Publication date
Sep 14, 2006
Edward George Howard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyurethane/polyalkylamine polymer compositions and process for ma...
Publication number
20060205299
Publication date
Sep 14, 2006
Edward George Howard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Protective garments for firefighters
Publication number
20060019566
Publication date
Jan 26, 2006
Ralph Birchard Lloyd
A41 - WEARING APPAREL
Information
Patent Application
Protective laminates
Publication number
20050266754
Publication date
Dec 1, 2005
Daniel M. Wyner
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Non-aqueous dispersions comprising electrically doped conductive po...
Publication number
20050224765
Publication date
Oct 13, 2005
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Conductive polymer composites
Publication number
20050227081
Publication date
Oct 13, 2005
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Decomposition of organic hydroperoxides in the presence of a partic...
Publication number
20030050513
Publication date
Mar 13, 2003
Ralph Birchard Lloyd
C07 - ORGANIC CHEMISTRY