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CHON DONG WON

Overview
  • Total Patents
    18
About

CHON DONG WON has a total of 18 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets macromolecular chemistry and polymers, pharmaceuticals and machines are SCHWEIGER RICHARD GEORG, ANHUI SUNHERE PHARMACEUTICAL EXCIPIENTS CO LTD and BUBECK & DOLDER.

Patent filings in countries

World map showing CHON DONG WONs patent filings in countries
# Country Total Patents
#1 Republic of Korea 18

Patent filings per year

Chart showing CHON DONG WONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chon Dong-Won 17
#2 Jung Eun-Joo 6
#3 Kim Shin-Hee 5
#4 Kyung Kyu-Hang 1
#5 Park Young-Mi 1
#6 Lee Hee-Woo 1
#7 Lee Jong-Soon 1
#8 Song Min Gyu 1
#9 Hong Sung-Ill 1
#10 Lee Tae-Kyu 1

Latest patents

Publication Filing date Title
KR0173726B1 Chitosan containing composition for reducing toxicity of anticancer agent
KR0149954B1 Preparation of well-grinded chitosan oligomer
KR0164923B1 Anti-bacterial agent containing chitosan
KR100357845B1 Biodegradable chitosan/starch composite film and process for producing the same
KR0159976B1 Process for preparing biodegradable chitosan cellulose film
KR0164881B1 Process for the preparation of soluble chitosan having a low molecular weight
KR0164880B1 Process for the preparation of soluble chitosan having low molecular weight
KR0159977B1 Process for preparing amidoxime chelate resin
KR0159970B1 Process for preparing amidoxime chelate resin
KR0139649B1 Process for preparing phosphorilated crosslinked chitosan chelate resins
KR0159971B1 A process for preparing a biomedical grade low nolecular weight chitosan
KR0139650B1 Process for preparing micro crystalline chitin
KR0159972B1 A process for preparing a biomedical grade low molecular weight chitosan
KR0136551B1 Preparation of chitin and chitosan with medical grade from shrimp shell
KR0136552B1 Preparation of chitin and chitosan from solenocera prominentis shells
KR970009897B1 Preparation process of medical chitin and chitosan using low temperature treatment
KR970008132B1 Preparation process of biomedical chitin and chitosan