I-Hwa Lee

Person

Wilmington, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Universal thermoplastic adhesives for multilayer films
- Patent number 11,976,221
- Issue date May 7, 2024
- Dow Global Technologies LLC
- Camille Olry
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Multilayer structure comprising polypropylene
- Patent number 10,421,258
- Issue date Sep 24, 2019
- Performance Materials NA, Inc.
- I-Hwa Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Adhesive compositions and multilayered structures comprising functi...
- Patent number 10,414,139
- Issue date Sep 17, 2019
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer film structures comprising bio-based materials
- Patent number 9,511,569
- Issue date Dec 6, 2016
- E I du Pont de Nemours and Company
- Lucie Charbonnel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Multiple compartment pouch or container with frangible seal
- Patent number 9,061,819
- Issue date Jun 23, 2015
- E I du Pont de Nemours and Company
- James P. Kane
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Multilayer, coextruded, ionomeric decorative surfacing
- Patent number 8,945,708
- Issue date Feb 3, 2015
- E. I. Du Pont de Nemours and Company
- Randall Allen Vogel
- B44 - DECORATIVE ARTS
Information Patent Grant
Films comprising a liquid-absorbant inner layer, an antimicrobial m...
- Patent number 8,858,985
- Issue date Oct 14, 2014
- E I du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Multilayer, co-extruded, ionomeric decorative surfacing
- Patent number 8,679,619
- Issue date Mar 25, 2014
- E I du Pont de Nemours and Company
- Randall Allen Vogel
- B44 - DECORATIVE ARTS
Information Patent Grant
Heat shrinkable multilayer film or tube that exhibits shrink stabil...
- Patent number 8,202,590
- Issue date Jun 19, 2012
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer, co-extruded, ionomeric decorative surfacing
- Patent number 8,119,235
- Issue date Feb 21, 2012
- E. I. Du Pont de Nemours and Company
- Randall Allen Vogel
- B44 - DECORATIVE ARTS
Information Patent Grant
Films comprising a liquid-absorbant inner layer and an impermeable...
- Patent number 7,968,134
- Issue date Jun 28, 2011
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Films comprising a liquid-absorbant inner layer and an impermeable...
- Patent number 7,964,055
- Issue date Jun 21, 2011
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Films comprising a liquid-absorbant inner layer and an impermeable...
- Patent number 7,964,229
- Issue date Jun 21, 2011
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Films comprising a liquid-absorbant inner layer and an impermeable...
- Patent number 7,964,226
- Issue date Jun 21, 2011
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Films comprising a liquid-absorbant inner layer and an impermeable...
- Patent number 7,615,270
- Issue date Nov 10, 2009
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multiple compartment pouch and beverage container with frangible seal
- Patent number 7,306,095
- Issue date Dec 11, 2007
- E. I. Du Pont de Nemours and Company
- Raymond Anthony Bourque
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multiple compartment pouch and beverage container with smooth curve...
- Patent number 7,055,683
- Issue date Jun 6, 2006
- E. I. Du Pont de Nemours and Company
- Raymond Anthony Bourque
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moisture and gas permeable non-porous ionomeric films
- Patent number 7,045,566
- Issue date May 16, 2006
- E. I. Du Pont de Nemours and Company
- John Chu Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoformable packaging film
- Patent number 6,998,157
- Issue date Feb 14, 2006
- E. I. Du Pont de Nemours and Company, Inc.
- William J. Glick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesive compositions based on blends of grafted metallocene cataly...
- Patent number 6,545,091
- Issue date Apr 8, 2003
- E. I. Du Pont de Nemours & Co.
- I-Hwa Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Adhesive compositions based on blends of grafted metallocene cataly...
- Patent number 6,299,985
- Issue date Oct 9, 2001
- E. I. Du Pont de Nemours and Company
- David Dawei Zhang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Adhesive compositions based on blends of grafted polyethylenes and...
- Patent number 6,184,298
- Issue date Feb 6, 2001
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- B32 - LAYERED PRODUCTS
Information Patent Grant
Adhesive compositions based on blends of grafted metallocene cataly...
- Patent number 6,166,142
- Issue date Dec 26, 2000
- E. I. Du Pont de Nemours and Company
- David Dawei Zhang
- B32 - LAYERED PRODUCTS
Information Patent Grant
High barrier, coextruded compositions useful in the manufacture of...
- Patent number 6,037,063
- Issue date Mar 14, 2000
- E. I. Du Pont de Nemours and Company
- Lawrence C. Muschiatti
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Adhesion compositions for multilayer structures
- Patent number 5,744,250
- Issue date Apr 28, 1998
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- B32 - LAYERED PRODUCTS
Information Patent Grant
Co-extrudable adhesives with good age-down resistance
- Patent number 5,643,999
- Issue date Jul 1, 1997
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Adhesive for tamper evident seals
- Patent number 5,516,583
- Issue date May 14, 1996
- E. I. Du Pont de Nemours and Company
- David D. Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Extrudable and primerless adhesives and products therefrom
- Patent number 5,217,812
- Issue date Jun 8, 1993
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- B32 - LAYERED PRODUCTS
Information Patent Grant
Coextrudable adhesives and products therefrom
- Patent number 5,053,457
- Issue date Oct 1, 1991
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Improved coextrudable adhesive and products therefrom
- Patent number 4,861,676
- Issue date Aug 29, 1989
- E. I. Du Pont de Nemours and Company
- I-Hwa Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
LOW DENSITY POLYETHYLENE WITH ENHANCED ADHESION-TO-ALUMINUM FOIL BY...
- Publication number 20220267578
- Publication date Aug 25, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Yifan Y. Dong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
UNIVERSAL THERMOPLASTIC ADHESIVES FOR MULTILAYER FILMS
- Publication number 20210371712
- Publication date Dec 2, 2021
- Performance Materials NA, Inc.
- Camille Olry
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER FILMS INCORPORATING UNIVERSAL THERMOPLASTIC ADHESIVES
- Publication number 20210252838
- Publication date Aug 19, 2021
- Performance Materials NA, Inc.
- Camille Olry
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MULTILAYER STRUCTURE COMPRISING POLYPROPYLENE
- Publication number 20170266933
- Publication date Sep 21, 2017
- E I DU PONT DE NEMOURS AND COMPANY
- I-Hwa Lee
- B32 - LAYERED PRODUCTS
Information Patent Application
ADHESIVE COMPOSITIONS AND MULTILAYERED STRUCTURES COMPRISING FUNCTI...
- Publication number 20170058068
- Publication date Mar 2, 2017
- E.I. du Pont de Nemours and Company
- I-HWA LEE
- B32 - LAYERED PRODUCTS
Information Patent Application
ADHESIVE COMPOSITIONS AND MULTILAYERED STRUCTURES COMPRISING FUNCTI...
- Publication number 20170058159
- Publication date Mar 2, 2017
- E.I. du Pont de Nemours and Company
- I-HWA LEE
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYMER BLENDS FOR PEELABLE AND/OR PERMANENT SEALS
- Publication number 20110253296
- Publication date Oct 20, 2011
- E.I. du Pont de Nemours and Company
- I-Hwa Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FILMS COMPRISING A LIQUID-ABSORBANT INNER LAYER AND AN IMPERMEABLE...
- Publication number 20100166925
- Publication date Jul 1, 2010
- E.I. du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
FILMS COMPRISING A LIQUID-ABSORBANT INNER LAYER AND AN IMPERMEABLE...
- Publication number 20100009041
- Publication date Jan 14, 2010
- E.I. du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
FILMS COMPRISING A LIQUID-ABSORBANT INNER LAYER AND AN IMPERMEABLE...
- Publication number 20100009045
- Publication date Jan 14, 2010
- E.I. du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
FILMS COMPRISING A LIQUID-ABSORBANT INNER LAYER AND AN IMPERMEABLE...
- Publication number 20100009046
- Publication date Jan 14, 2010
- E.I. du Pont de Nemours and Company
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
FILMS COMPRISING LIQUID SMOKE AND FLAVORANTS
- Publication number 20090155430
- Publication date Jun 18, 2009
- E.I. du Pont de Nemours and Company
- I-HWA LEE
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
FILMS COMPRISING ANTIMICROBIAL AND FUNGISTATIC AGENTS
- Publication number 20090155328
- Publication date Jun 18, 2009
- E.I. du Pont de Nemours and Company
- I-HWA LEE
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Heat shrinkable multilayer film or tube that exhibits shrink stabil...
- Publication number 20090029081
- Publication date Jan 29, 2009
- I-Hwa Lee
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER FILM STRUCTURES COMPRISING BIO-BASED MATERIALS
- Publication number 20090017240
- Publication date Jan 15, 2009
- E.I. du Pont de Nemours and Company
- Lucie Charbonnel
- B32 - LAYERED PRODUCTS
Information Patent Application
Adhesive composition
- Publication number 20080039583
- Publication date Feb 14, 2008
- I-Hwa Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multiple compartment pouch or container with frangible seal
- Publication number 20070278114
- Publication date Dec 6, 2007
- James P. Kane
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Heat shrinkable multilayer film and tube with improved adhesion aft...
- Publication number 20070172614
- Publication date Jul 26, 2007
- I-Hwa Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoformable packaging film
- Publication number 20060073297
- Publication date Apr 6, 2006
- William J. Glick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer blends for peelable and/or permanent seals
- Publication number 20050266257
- Publication date Dec 1, 2005
- I-Hwa Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Films comprising a liquid-absorbant inner layer, an antimicrobial m...
- Publication number 20050266056
- Publication date Dec 1, 2005
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
Adhesive compositions based on blends of grafted substantially line...
- Publication number 20050163996
- Publication date Jul 28, 2005
- I-Hwa Lee
- B32 - LAYERED PRODUCTS
Information Patent Application
Moisture and gas permeable non-porous ionomeric films
- Publication number 20050037216
- Publication date Feb 17, 2005
- John Chu Chen
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
Films comprising a liquid-absorbant inner layer and an impermeable...
- Publication number 20040146610
- Publication date Jul 29, 2004
- I-Hwa Lee
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
Multiple compartment pouch and beverage container with frangible seal
- Publication number 20040118710
- Publication date Jun 24, 2004
- Raymond Anthony Bourque
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Thermoformable packaging film
- Publication number 20030044551
- Publication date Mar 6, 2003
- William J. Glick
- B32 - LAYERED PRODUCTS
Information Patent Application
Multilayer, co-extruded, ionomeric decorative surfacing
- Publication number 20020055006
- Publication date May 9, 2002
- Randall Allen Vogel
- B44 - DECORATIVE ARTS

Person

Patents Grantslast 30 patents

Universal thermoplastic adhesives for multilayer films

Multilayer structure comprising polypropylene

Adhesive compositions and multilayered structures comprising functi...

Multilayer film structures comprising bio-based materials

Multiple compartment pouch or container with frangible seal

Multilayer, coextruded, ionomeric decorative surfacing

Films comprising a liquid-absorbant inner layer, an antimicrobial m...

Multilayer, co-extruded, ionomeric decorative surfacing

Heat shrinkable multilayer film or tube that exhibits shrink stabil...

Multilayer, co-extruded, ionomeric decorative surfacing

Films comprising a liquid-absorbant inner layer and an impermeable...

Films comprising a liquid-absorbant inner layer and an impermeable...

Films comprising a liquid-absorbant inner layer and an impermeable...

Films comprising a liquid-absorbant inner layer and an impermeable...

Films comprising a liquid-absorbant inner layer and an impermeable...

Multiple compartment pouch and beverage container with frangible seal

Multiple compartment pouch and beverage container with smooth curve...

Moisture and gas permeable non-porous ionomeric films

Thermoformable packaging film

Adhesive compositions based on blends of grafted metallocene cataly...

Adhesive compositions based on blends of grafted metallocene cataly...

Adhesive compositions based on blends of grafted polyethylenes and...

Adhesive compositions based on blends of grafted metallocene cataly...

High barrier, coextruded compositions useful in the manufacture of...

Adhesion compositions for multilayer structures

Co-extrudable adhesives with good age-down resistance

Adhesive for tamper evident seals

Extrudable and primerless adhesives and products therefrom

Coextrudable adhesives and products therefrom

Improved coextrudable adhesive and products therefrom

Patents Applicationslast 30 patents

LOW DENSITY POLYETHYLENE WITH ENHANCED ADHESION-TO-ALUMINUM FOIL BY...

UNIVERSAL THERMOPLASTIC ADHESIVES FOR MULTILAYER FILMS

MULTILAYER FILMS INCORPORATING UNIVERSAL THERMOPLASTIC ADHESIVES

MULTILAYER STRUCTURE COMPRISING POLYPROPYLENE

ADHESIVE COMPOSITIONS AND MULTILAYERED STRUCTURES COMPRISING FUNCTI...

ADHESIVE COMPOSITIONS AND MULTILAYERED STRUCTURES COMPRISING FUNCTI...

POLYMER BLENDS FOR PEELABLE AND/OR PERMANENT SEALS

FILMS COMPRISING A LIQUID-ABSORBANT INNER LAYER AND AN IMPERMEABLE...

FILMS COMPRISING A LIQUID-ABSORBANT INNER LAYER AND AN IMPERMEABLE...

FILMS COMPRISING A LIQUID-ABSORBANT INNER LAYER AND AN IMPERMEABLE...

FILMS COMPRISING A LIQUID-ABSORBANT INNER LAYER AND AN IMPERMEABLE...

FILMS COMPRISING LIQUID SMOKE AND FLAVORANTS

FILMS COMPRISING ANTIMICROBIAL AND FUNGISTATIC AGENTS

Heat shrinkable multilayer film or tube that exhibits shrink stabil...

MULTILAYER FILM STRUCTURES COMPRISING BIO-BASED MATERIALS

Adhesive composition

Multiple compartment pouch or container with frangible seal

Heat shrinkable multilayer film and tube with improved adhesion aft...

Thermoformable packaging film

Polymer blends for peelable and/or permanent seals

Films comprising a liquid-absorbant inner layer, an antimicrobial m...

Adhesive compositions based on blends of grafted substantially line...

Moisture and gas permeable non-porous ionomeric films

Films comprising a liquid-absorbant inner layer and an impermeable...

Multiple compartment pouch and beverage container with frangible seal

Thermoformable packaging film

Multilayer, co-extruded, ionomeric decorative surfacing