Heqing Huang

Person

Naperville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low molecular weight dry powder polymer for use as paper-making dry...
- Patent number 11,939,309
- Issue date Mar 26, 2024
- Ecolab USA Inc.
- Heqing Huang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for fast dissolution of powder comprising low molecular wei...
- Patent number 11,718,696
- Issue date Aug 8, 2023
- Ecolab USA Inc.
- Heqing Huang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Solution comprising an associative polymer and a cyclodextrin polymer
- Patent number 11,708,481
- Issue date Jul 25, 2023
- Ecolab USA Inc.
- Heqing Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dry polymer application method
- Patent number 11,214,926
- Issue date Jan 4, 2022
- Ecolab USA Inc.
- Robert M. Lowe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low molecular weight dry powder polymer for use as paper-making dry...
- Patent number 10,920,065
- Issue date Feb 16, 2021
- Ecolab USA Inc.
- Heqing Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of making acrylamide-acrylic acid copolymers
- Patent number 10,501,625
- Issue date Dec 10, 2019
- Ecolab USA Inc.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly random acrylamide-acrylic acid copolymers
- Patent number 10,472,443
- Issue date Nov 12, 2019
- Ecolab USA Inc.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of making acrylamide-acrylic acid copolymers
- Patent number 10,179,855
- Issue date Jan 15, 2019
- Ecolab USA Inc.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
USE OF MODIFIED LIGNIN AS A WET END STRENGTH ADDITIVE
- Publication number 20240344271
- Publication date Oct 17, 2024
- ECOLAB USA INC.
- David Steven JORDAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW MOLECULAR WEIGHT DRY POWDER POLYMER FOR USE AS PAPER-MAKING DRY...
- Publication number 20240262802
- Publication date Aug 8, 2024
- ECOLAB USA INC.
- Heqing Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERF...
- Publication number 20240263400
- Publication date Aug 8, 2024
- ECOLAB USA INC.
- David Steven JORDAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITIONS AND METHODS FOR PAPERMAKING
- Publication number 20240068168
- Publication date Feb 29, 2024
- ECOLAB USA INC.
- Mingli WEI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION
- Publication number 20230313467
- Publication date Oct 5, 2023
- ECOLAB USA INC.
- David Steven JORDAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NOVEL COMPOSITION AND METHOD FOR PAPERMAKING
- Publication number 20230078847
- Publication date Mar 16, 2023
- ECOLAB USA INC.
- Mingli WEI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SOLUTION COMPRISING AN ASSOCIATIVE POLYMER AND A CYCLODEXTRIN POLYMER
- Publication number 20210230400
- Publication date Jul 29, 2021
- ECOLAB USA INC.
- Heqing Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW MOLECULAR WEIGHT DRY POWDER POLYMER FOR USE AS PAPER-MAKING DRY...
- Publication number 20210040309
- Publication date Feb 11, 2021
- ECOLAB USA INC.
- Heqing Huang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR FAST DISSOLUTION OF POWDER COMPRISING LOW MOLECULAR WEI...
- Publication number 20200255569
- Publication date Aug 13, 2020
- ECOLAB USA INC.
- Heqing Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DRY POLYMER APPLICATION METHOD
- Publication number 20200248409
- Publication date Aug 6, 2020
- ECOLAB USA INC.
- Robert M. Lowe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Low Molecular Weight Dry Powder Polymer for Use as Paper-Making Dry...
- Publication number 20170355846
- Publication date Dec 14, 2017
- ECOLAB USA INC.
- Heqing Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGHLY RANDOM ACRYLAMIDE-ACRYLIC ACID COPOLYMERS
- Publication number 20160376389
- Publication date Dec 29, 2016
- ECOLAB USA INC.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS OF MAKING ACRYLAMIDE-ACRYLIC ACID COPOLYMERS
- Publication number 20160376390
- Publication date Dec 29, 2016
- ECOLAB USA INC.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Heqing Huang

Person

Patents Grantslast 30 patents

Low molecular weight dry powder polymer for use as paper-making dry...

Process for fast dissolution of powder comprising low molecular wei...

Solution comprising an associative polymer and a cyclodextrin polymer

Dry polymer application method

Low molecular weight dry powder polymer for use as paper-making dry...

Methods of making acrylamide-acrylic acid copolymers

Highly random acrylamide-acrylic acid copolymers

Methods of making acrylamide-acrylic acid copolymers

Patents Applicationslast 30 patents

USE OF MODIFIED LIGNIN AS A WET END STRENGTH ADDITIVE

LOW MOLECULAR WEIGHT DRY POWDER POLYMER FOR USE AS PAPER-MAKING DRY...

USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERF...

COMPOSITIONS AND METHODS FOR PAPERMAKING

STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION

NOVEL COMPOSITION AND METHOD FOR PAPERMAKING

SOLUTION COMPRISING AN ASSOCIATIVE POLYMER AND A CYCLODEXTRIN POLYMER

LOW MOLECULAR WEIGHT DRY POWDER POLYMER FOR USE AS PAPER-MAKING DRY...

PROCESS FOR FAST DISSOLUTION OF POWDER COMPRISING LOW MOLECULAR WEI...

DRY POLYMER APPLICATION METHOD

Low Molecular Weight Dry Powder Polymer for Use as Paper-Making Dry...

HIGHLY RANDOM ACRYLAMIDE-ACRYLIC ACID COPOLYMERS

METHODS OF MAKING ACRYLAMIDE-ACRYLIC ACID COPOLYMERS