Heechang Woo

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Superabsorbent polymer hydrogel chopping device
- Patent number 12,145,287
- Issue date Nov 19, 2024
- LG Chem, Ltd.
- Heechang Woo
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Super absorbent polymer hydrogel shredding device
- Patent number 11,975,335
- Issue date May 7, 2024
- LG Chem, Ltd.
- Heechang Woo
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method for preparing super absorbent polymer
- Patent number 11,969,707
- Issue date Apr 30, 2024
- LG Chem, Ltd.
- Jaeyul Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing super absorbent polymer
- Patent number 11,648,531
- Issue date May 16, 2023
- LG Chem, Ltd.
- Yoon Jae Min
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD OF SUPER ABSORBENT POLYMER AND SUPER ABSORBENT P...
- Publication number 20240261762
- Publication date Aug 8, 2024
- LG CHEM, LTD.
- Tae Yun KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MICRONIZING APPARATUS FOR HYDROGEL OF SUPER ABSORBENT POLYMER
- Publication number 20230381788
- Publication date Nov 30, 2023
- LG CHEM, LTD.
- Ui Seok CHUNG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
PREPARATION METHOD OF SUPERABSORBENT POLYMER
- Publication number 20230381744
- Publication date Nov 30, 2023
- LG CHEM, LTD.
- Heechang WOO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MICRONIZING APPARATUS FOR HYDROGEL OF SUPER ABSORBENT POLYMER
- Publication number 20230338925
- Publication date Oct 26, 2023
- LG CHEM, LTD.
- Ui Seok CHUNG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method For Preparing Super Absorbent Polymer
- Publication number 20230124243
- Publication date Apr 20, 2023
- LG CHEM, LTD.
- Sung Soo Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MINUTE CUTTING APPARATUS FOR SUPER ABSORBENT POLYMER HYDROGEL USING...
- Publication number 20220379521
- Publication date Dec 1, 2022
- LG CHEM, LTD.
- Heechang WOO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SUPERABSORBENT POLYMER HYDROGEL CHOPPING DEVICE
- Publication number 20220339811
- Publication date Oct 27, 2022
- LG CHEM, LTD.
- Heechang Woo
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
COMPLEX MINUTE CUTTING APPARATUS FOR SUPER ABSORBENT POLYMER HYDROGEL
- Publication number 20220258380
- Publication date Aug 18, 2022
- LG CHEM, LTD.
- Jinuk CHOI
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Super Absorbent Polymer Hydrogel Shredding Device
- Publication number 20220203375
- Publication date Jun 30, 2022
- LG CHEM, LTD.
- Heechang Woo
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
PREPARATION METHOD OF SUPER ABSORBENT POLYMER COMPOSITION
- Publication number 20220193634
- Publication date Jun 23, 2022
- LG CHEM, LTD.
- Yoon Jae MIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Preparing Super Absorbent Polymer
- Publication number 20210146336
- Publication date May 20, 2021
- LG CHEM, LTD.
- Jaeyul Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Preparing Super Absorbent Polymer
- Publication number 20200406228
- Publication date Dec 31, 2020
- LG CHEM, LTD.
- Yoon Jae Min
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Heechang Woo

Person

Patents Grantslast 30 patents

Superabsorbent polymer hydrogel chopping device

Super absorbent polymer hydrogel shredding device

Method for preparing super absorbent polymer

Method for preparing super absorbent polymer

Patents Applicationslast 30 patents

PREPARATION METHOD OF SUPER ABSORBENT POLYMER AND SUPER ABSORBENT P...

MICRONIZING APPARATUS FOR HYDROGEL OF SUPER ABSORBENT POLYMER

PREPARATION METHOD OF SUPERABSORBENT POLYMER

MICRONIZING APPARATUS FOR HYDROGEL OF SUPER ABSORBENT POLYMER

Method For Preparing Super Absorbent Polymer

MINUTE CUTTING APPARATUS FOR SUPER ABSORBENT POLYMER HYDROGEL USING...

SUPERABSORBENT POLYMER HYDROGEL CHOPPING DEVICE

COMPLEX MINUTE CUTTING APPARATUS FOR SUPER ABSORBENT POLYMER HYDROGEL

Super Absorbent Polymer Hydrogel Shredding Device

PREPARATION METHOD OF SUPER ABSORBENT POLYMER COMPOSITION

Method for Preparing Super Absorbent Polymer

Method for Preparing Super Absorbent Polymer