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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Amphiphilic polysaccharide derivatives and compositions comprising...
Patent number
12,006,489
Issue date
Jun 11, 2024
The Procter & Gamble Company
Zhengzheng Huang
B08 - CLEANING
Information
Patent Grant
Treatment compositions comprising cationic poly alpha-1,6-glucan et...
Patent number
11,905,495
Issue date
Feb 20, 2024
The Procter & Gamble Company
Mark Robert Sivik
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Laundry care or dish care composition comprising a poly alpha-1,6-g...
Patent number
11,732,216
Issue date
Aug 22, 2023
The Procter & Gamble Company
Mark Robert Sivik
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Amphiphilic polysaccharide derivatives and compositions comprising...
Patent number
11,584,901
Issue date
Feb 21, 2023
NUTRITION & BIOSCIENCES USA 4, INC.
Zhengzheng Huang
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Crosslinked dextran and crosslinked dextran-poly alpha-1,3-glucan g...
Patent number
11,332,547
Issue date
May 17, 2022
NUTRITION & BIOSCIENCES USA 4, INC.
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amphiphilic polysaccharide derivatives and compositions comprising...
Patent number
11,066,626
Issue date
Jul 20, 2021
NUTRITION & BIOSCIENCES USA 4, INC.
Zhengzheng Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Detergent compositions
Patent number
11,028,187
Issue date
Jun 8, 2021
NUTRITION & BIOSCIENCES USA 4, INC.
Helen S M Lu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dielectric fluids comprising polyol esters
Patent number
9,028,727
Issue date
May 12, 2015
E I du Pont de Nemours and Company
Weiming Qiu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions comprising a fluorosurfactant and a hydrotrope
Patent number
8,628,682
Issue date
Jan 14, 2014
E I du Pont de Nemours and Company
Thomas G. Calvarese
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Poly(meth)acrylamides and poly(meth)acrylates containing flourinate...
Patent number
8,389,657
Issue date
Mar 5, 2013
E. I. Du Pont de Nemours and Company
Weiming Qiu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene tetrafluoroethylene (meth)acrylate copolymers
Patent number
8,318,877
Issue date
Nov 27, 2012
E. I. Du Pont de Nemours and Company
Weiming Qiu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ethylene tetrafluoroethylene intermediates
Patent number
8,212,064
Issue date
Jul 3, 2012
E. I. Du Pont de Nemours and Company
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(meth)acrylamides and poly(meth)acrylates containing fluorinate...
Patent number
8,178,638
Issue date
May 15, 2012
E. I. Du Pont de Nemours and Company
Weiming Qiu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluoropolymer compositions and treated substrates
Patent number
8,128,711
Issue date
Mar 6, 2012
E. I. Du Pont de Nemours and Company
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of ethylene-tetrafluoroethylene carboxylic acids and salts as s...
Patent number
8,058,375
Issue date
Nov 15, 2011
E I du Pont de Nemours and Company
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene-tetrafluoroethylene phosphate composition
Patent number
8,049,040
Issue date
Nov 1, 2011
E. I. Du Pont de Nemours and Company
Weiming Qiu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluoropolymer compositions and treated substrates
Patent number
7,968,669
Issue date
Jun 28, 2011
E. I. Du Pont de Nemours and Company
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(meth)acrylamides and poly(meth)acrylates containing fluorinate...
Patent number
7,754,838
Issue date
Jul 13, 2010
E. I. Du Pont de Nemours and Company
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluoroalkyl surfactants
Patent number
7,638,650
Issue date
Dec 29, 2009
E. I. Du Pont de Nemours and Company
Weiming Qiu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Fluorosulfates of hexafluoroisobutylene and its higher homologs and...
Patent number
7,531,689
Issue date
May 12, 2009
E. I. Du Pont de Nemours and Company
Victor Filippovich Cherstkov
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Packages for alkanes having ultra-high transparency at 193 nm
Patent number
7,493,743
Issue date
Feb 24, 2009
E. I. Du Pont de Nemours and Company
Robert Clayton Wheland
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Use of partially fluorinated polymers in applications requiring tra...
Patent number
7,438,995
Issue date
Oct 21, 2008
E. I. Du Pont de Nemours and Company
Roger Harquail French
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Processes and devices using polycyclic fluoroalkanes in vacuum and...
Patent number
7,435,528
Issue date
Oct 14, 2008
E. I. Du Pont de Nemours and Company
Sheng Peng
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fluorosulfates of hexafluoroisobutylene and its higher homologs and...
Patent number
7,301,059
Issue date
Nov 27, 2007
E. I. Du Pont de Nemours and Company
Victor Filippovich Cherstkov
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycyclic fluoroalkanes
Patent number
7,084,314
Issue date
Aug 1, 2006
E. I. Du Pont de Nemours and Company
Roger Harquail French
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing high purity polycyclic fluoroalkanes
Patent number
7,078,575
Issue date
Jul 18, 2006
E. I. Du Pont de Nemours and Company
Weiming Qiu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-alkylated-5,5′,6,6′, 7, 7′, 8, 8′—octahydro-2, 2′-binaphthols and...
Patent number
7,071,365
Issue date
Jul 4, 2006
INVISTA North America S.a.r.l.
Helen S. M. Lu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoresists with hydroxylated, photoacid-cleavable groups
Patent number
7,022,457
Issue date
Apr 4, 2006
E. I. Du Pont de Nemours and Company
William Brown Farnham
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Supported bis(phosphorus) ligands and their use in the catalysis
Patent number
6,984,604
Issue date
Jan 10, 2006
INVISTA North America S.a.r.l.
Michael W. Cobb
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
Patent number
6,486,280
Issue date
Nov 26, 2002
E. I. Du Pont de Nemours and Company
Colin Anolick
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Cationic Poly Alpha-1,6-Glucan Ethers and Compositions Comprising Same
Publication number
20240301325
Publication date
Sep 12, 2024
NUTRITION & BIOSCIENCES USA 4, INC.
Brandon J. Burkhart
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
TREATMENT COMPOSITIONS COMPRISING CATIONIC POLY ALPHA-1,6-GLUCAN ET...
Publication number
20240191156
Publication date
Jun 13, 2024
The Procter & Gamble Company
Mark Robert SIVIK
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
A LAUNDRY CARE OR DISH CARE COMPOSITION COMPRISING A POLY ALPHA-1,6...
Publication number
20230332073
Publication date
Oct 19, 2023
The Procter & Gamble Company
Mark Robert SIVIK
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CROSSLINKED DEXTRAN AND CROSSLINKED DEXTRAN-POLY ALPHA-1,3-GLUCAN G...
Publication number
20230295350
Publication date
Sep 21, 2023
NUTRITION & BIOSCIENCES USA 4, INC.
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Poly Alpha-1,6-Glucan Derivatives and Compositions Comprising Same
Publication number
20230212325
Publication date
Jul 6, 2023
NUTRITION & BIOSCIENCES USA 4, INC.
ZHENGZHENG HUANG
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
COMPOSITIONS COMPRISING CATIONIC POLY ALPHA-1,3-GLUCAN ETHERS
Publication number
20230043452
Publication date
Feb 9, 2023
The Procter & Gamble Company
Carola BARRERA
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
AMPHIPHILIC POLYSACCHARIDE DERIVATIVES AND COMPOSITIONS COMPRISING...
Publication number
20220056375
Publication date
Feb 24, 2022
NUTRITION & BIOSCIENCES USA 4, INC.
Zhengzheng Huang
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
AMPHIPHILIC POLYSACCHARIDE DERIVATIVES AND COMPOSITIONS COMPRISING...
Publication number
20220041960
Publication date
Feb 10, 2022
NUTRITION & BIOSCIENCES USA 4, INC.
Helen Lu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LAUNDRY CARE OR DISH CARE COMPOSITION COMPRISING A POLY ALPHA-1,6-G...
Publication number
20210395648
Publication date
Dec 23, 2021
The Procter & Gamble Company
Mark Robert SIVIK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER-SOLUBLE UNIT DOSE ARTICLE COMPRISING A POLYVINYLALCOHOL FILM...
Publication number
20210395655
Publication date
Dec 23, 2021
The Procter & Gamble Company
Karel Jozef Maria DePoot
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
TREATMENT COMPOSITIONS COMPRISING CATIONIC POLY ALPHA-1,6-GLUCAN ET...
Publication number
20210395649
Publication date
Dec 23, 2021
The Procter & Gamble Company
Mark Robert SIVIK
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
AMPHIPHILIC POLYSACCHARIDE DERIVATIVES AND COMPOSITIONS COMPRISING...
Publication number
20200002646
Publication date
Jan 2, 2020
E I DU PONT DE NEMOURS AND COMPANY
Zhengzheng Huang
B08 - CLEANING
Information
Patent Application
CROSSLINKED DEXTRAN AND CROSSLINKED DEXTRAN-POLY ALPHA-1,3-GLUCAN G...
Publication number
20190359734
Publication date
Nov 28, 2019
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DETERGENT COMPOSITIONS
Publication number
20190309096
Publication date
Oct 10, 2019
E I DU PONT DE NEMOURS AND COMPANY
Helen S M LU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140131634
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140131637
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPSOTIONS AND...
Publication number
20140131642
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140131641
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140135522
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140131636
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140131639
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140131640
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140131635
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLENDED OIL COMPOSITIONS USEFUL AS DIELECTRIC FLUID COMPOSITIONS AN...
Publication number
20140131638
Publication date
May 15, 2014
E I DU PONT DE NEMOURS AND COMPANY
HARI BABU SUNKARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITIONS COMPRISING A FLUOROSURFACTANT AND A FLUORO-FREE HYDROT...
Publication number
20140073707
Publication date
Mar 13, 2014
E I DU PONT DE NEMOURS AND COMPANY
Thomas G. Calvarese
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Insulating Material Comprising Nonwoven Webs
Publication number
20130337249
Publication date
Dec 19, 2013
E I DU PONT DE NEMOURS AND COMPANY
Gyorgyi Fenyvesi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dielectric Fluids Comprising Polyol Esters
Publication number
20130225023
Publication date
Aug 29, 2013
E I DU PONT DE NEMOURS AND COMPANY
Weiming Qiu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITIONS COMPRISING A FLUOROSURFACTANT AND A HYDROTROPE
Publication number
20130102685
Publication date
Apr 25, 2013
E.I. du Pont de Nemours and Company
Thomas G. Calvarese
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
POLY(METH)ACRYLAMIDES AND POLY(METH)ACRYLATES CONTAINING FLUORINATE...
Publication number
20120264972
Publication date
Oct 18, 2012
E.I. du Pont de Nemours and Company
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLUOROPOLYMER COMPOSITIONS AND TREATED SUBSTRATES
Publication number
20110217506
Publication date
Sep 8, 2011
E.I. du Pont de Nemours and Company
Weiming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...