Inventor

HAHN SOON-JONG

KR12 patents

⚠️ This page may combine multiple inventors who share the name “HAHN SOON-JONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SK CHEMICALS CO LTD

6 patents

US7734501B2Jun 8, 2010

Method of selling commodities and sharing sales profits using internet

SK CHEMICALS CO LTD8 citations75

US6376680B1Apr 23, 2002

Process for the preparation of 3-isothiazolone mixture and composition comprising the mixture

SK CHEMICALS CO LTD11 citations73

US6506904B1Jan 14, 2003

Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same

SK CHEMICALS CO LTD8 citations71

US6479701B1Nov 12, 2002

Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same

SK CHEMICALS CO LTD6 citations62

US7329539B2Feb 12, 2008

Bioreactor for sewage and wastewater treatment

SK CHEMICALS CO LTD2 citations58

US7108741B2Sep 19, 2006

Antifouling paint composition

SK CHEMICALS CO LTD2 citations55

SK CHEMICALS

2 patents

US6534076B1Mar 18, 2003

Stabilized isothiazolone compositions and methods of stabilization of isothiazolone

SK CHEMICALS3 citations59

US6399827B1Jun 4, 2002

Quaternary ammonium phosphate compound and method of preparing same

SK CHEMICALS4 citations52

SUNKYONG IND LTD

1 patent

US5453507ASep 26, 1995

Process for preparing 4-isothiazolin-3-one

SUNKYONG IND LTD22 citations91

LONZA AG

1 patent

US6566382B2May 20, 2003

Stabilized isothiazolone-containing compositions

LONZA AG6 citations59

CHOI KI-SEUNG

1 patent

US8309110B2Nov 13, 2012

Biocide composition and sterilization method using the same

CHOI KI-SEUNG1 citations45

SK CHEMICAL

1 patent

US6072056AJun 6, 2000

Method of preparing water free isothiazolone

SK CHEMICAL1 citations45