Inventor

KWAK SEUNG-YEOP

KR9 patents

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

SEOUL NAT UNIV IND FOUNDATION

3 patents

US7468226B2Dec 23, 2008

Porous film type solvent-free polymer electrolyte filled with oligomer/prepolymer electrolyte and secondary battery employing the same

SEOUL NAT UNIV IND FOUNDATION4 citations60

US7884152B2Feb 8, 2011

Manufacturing method of organic modifer-free exfoliated nano clay-polymer composite

SEOUL NAT UNIV IND FOUNDATION2 citations56

US8008376B2Aug 30, 2011

Plasticizer composition containing cyclodextrin derivatives, flexible PVC composition with suppression of the migration of plasticizer containing the same, and manufacturing method thereof

SEOUL NAT UNIV IND FOUNDATION0 citations37

SAEHAN IND INC

1 patent

US6551536B1Apr 22, 2003

Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same

SAEHAN IND INC58 citations95

KOREA INST SCI & TECH

1 patent

US5593588AJan 14, 1997

Composite reverse osmosis membrane having active layer of aromatic polyester or copolymer of aromatic polyester and aromatic polyamide

KOREA INST SCI & TECH50 citations90

ECOTECH CO LTD

1 patent

US6747092B2Jun 8, 2004

Aliphatic polyester compounds having highly branched structure as a plasticizer of polyvinylchloride and flexible polyvinylchloride blend containing the same

ECOTECH CO LTD3 citations54

POLYPLUS CO LTD

1 patent

US6649697B2Nov 18, 2003

Dendritic polyetherketone and heat-resistant blend of PVC with the same

POLYPLUS CO LTD1 citations42

YOUNG CHOW CHEMICAL CO LTD

1 patent

US6388011B1May 14, 2002

Dendritic polyetherketone and heat-resistant blend of PVC with the same

YOUNG CHOW CHEMICAL CO LTD0 citations42

SNU R&DB FOUNDATION

1 patent

US8008375B2Aug 30, 2011

Poly(vinyl chloride) product containing cyclodextrin derivatives with suppression of the migration of plasticizer and manufacturing method thereof

SNU R&DB FOUNDATION0 citations33