Yeong-Nam Hwang

Person

Gumi-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Artificial leather and method for manufacturing the same
- Patent number 9,074,317
- Issue date Jul 7, 2015
- Kolon Industries, Inc.
- Yeong Nam Hwang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Polishing pad and method of manufacturing the same
- Patent number 8,308,531
- Issue date Nov 13, 2012
- Kolon Industries, Inc.
- Won-Joon Kim
- B24 - GRINDING POLISHING
Information Patent Grant
Method of evaluating sensitivity grade of interior material used in...
- Patent number 7,667,843
- Issue date Feb 23, 2010
- Hyundai Motor Company
- Jong Myung Kim
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CIGARETTE FILTER INCLUDING LYOCELL TOW AND PRODUCTION METHOD THEREOF
- Publication number 20250000136
- Publication date Jan 2, 2025
- KT&G Corporation
- Jin Chul YANG
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CIGARETTE FILTER INCLUDING LYOCELL TOW
- Publication number 20240407430
- Publication date Dec 12, 2024
- KT&G Corporation
- Jin Chul YANG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LYOCELL MATERIAL WITH CONTROLLED WHITENESS BY HYDROGEN PEROXIDE TRE...
- Publication number 20240284968
- Publication date Aug 29, 2024
- KOLON INDUSTRIES, INC.
- Sang Woo JIN
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
LYOCELL MATERIAL FOR CIGARETTE FILTER AND METHOD FOR MANUFACTURING...
- Publication number 20240284970
- Publication date Aug 29, 2024
- KOLON INDUSTRIES, INC.
- Sang Woo JIN
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
ISLAND-IN-SEA FIBER, ARTIFICIAL LEATHER AND METHODS FOR PRODUCING T...
- Publication number 20120135653
- Publication date May 31, 2012
- KOLON INDUSTRIES, INC
- Yeong Nam Hwang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
ARTIFICIAL LEATHER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120009839
- Publication date Jan 12, 2012
- KOLON INDUSTRIES, INC
- Yeong Nam Hwang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
POLISHING PAD AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100173573
- Publication date Jul 8, 2010
- Won-Joon Kim
- B24 - GRINDING POLISHING
Information Patent Application
Method of evaluating sensitivity grade of interior material used in...
- Publication number 20090153863
- Publication date Jun 18, 2009
- Hyundai Motor Company
- Jong Myung Kim
- G01 - MEASURING TESTING
Information Patent Application
Suede Like Artificial Leather with Excellent Strength and Elongatio...
- Publication number 20080293316
- Publication date Nov 27, 2008
- Yeong-Nam Hwang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Yeong-Nam Hwang

Person

Patents Grantslast 30 patents

Artificial leather and method for manufacturing the same

Polishing pad and method of manufacturing the same

Method of evaluating sensitivity grade of interior material used in...

Patents Applicationslast 30 patents

CIGARETTE FILTER INCLUDING LYOCELL TOW AND PRODUCTION METHOD THEREOF

CIGARETTE FILTER INCLUDING LYOCELL TOW

LYOCELL MATERIAL WITH CONTROLLED WHITENESS BY HYDROGEN PEROXIDE TRE...

LYOCELL MATERIAL FOR CIGARETTE FILTER AND METHOD FOR MANUFACTURING...

ISLAND-IN-SEA FIBER, ARTIFICIAL LEATHER AND METHODS FOR PRODUCING T...

ARTIFICIAL LEATHER AND METHOD FOR MANUFACTURING THE SAME

POLISHING PAD AND METHOD OF MANUFACTURING THE SAME

Method of evaluating sensitivity grade of interior material used in...

Suede Like Artificial Leather with Excellent Strength and Elongatio...