P

Inventor

CHOI IL SEOK

KR6 patents
⚠️ This page may combine multiple inventors who share the name “CHOI IL SEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA RES INST CHEM TECH

3 patents
US6232432B1May 15, 2001

Process for the preparation of polycarbonates

KOREA RES INST CHEM TECH3 citations60
US6423812B1Jul 23, 2002

Process of preparing polycarbonates

KOREA RES INST CHEM TECH0 citations48
US6525109B2Feb 25, 2003

Process of preparing polycarbonates using microwave

KOREA RES INST CHEM TECH1 citations47

KOREA INST SCI & TECH

1 patent
US6323305B1Nov 27, 2001

Process for preparing polyethylene naphthalate based polymers by using NDCA or its derivates

KOREA INST SCI & TECH8 citations72

OIL CORP

1 patent
US6663961B2Dec 16, 2003

Process for preparation of polyester-based polymers

OIL CORP10 citations67

(unassigned)

1 patent
US6040417AMar 21, 2000

Process for preparing polyethylene naphthalate based polymers

5 citations58