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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
6525109
Issue Dt:
02/25/2003
Application #:
09903602
Filing Dt:
07/13/2001
Publication #:
20020022675
Pub Dt:
02/21/2002
Inventors:
Kil-Yeong Choi, Jae Heung Lee, Young Chan Ko, II Seok Choi, Kwang Soo Yoon et al
Title:
PROCESS OF PREPARING POLYCARBONATES USING MICROWAVE
Assignment: 1
Reel/Frame:
011989/0480Recorded: 07/13/2001Pages: 2
Conveyance:
INVALID ASSIGNMENT, SEE RECORDING AT REEL 012027, FRAME 0079. (RE-RECORDED TO ADD AN OMITTED PAGES)
Assignors:
CHOI, KIL-YEONG
Exec Dt:
07/02/2001
LEE, JAE HEUNG
Exec Dt:
07/02/2001
KO, YOUNG CHAN
Exec Dt:
07/02/2001
CHOI, II, SEOK
Exec Dt:
07/02/2001
KIM, CHEOL-HYUN
Exec Dt:
07/02/2001
YOON, KWANG SOO
Exec Dt:
07/02/2001
LEE, KYONG SOON
Exec Dt:
07/03/2001
Assignees:
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSUNG-KU
DAEJEON 305-343, KOREA, REPUBLIC OF
S-OIL CORPORATION
23-2 YUIDO-DONG, YOUNGDEUNGPO-KU
SEOUL, KOREA, REPUBLIC OF
Correspondent:
FINNEGAN, HENDERSON, FARABOW, ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 2
Reel/Frame:
012027/0079Recorded: 07/13/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CHOI, KIL-YEONG
Exec Dt:
07/02/2001
LEE, JAE HEUNG
Exec Dt:
07/02/2001
KO, YOUNG CHAN
Exec Dt:
07/02/2001
CHOI, IL SEOK
Exec Dt:
07/02/2001
KIM, CHEOL-HYUN
Exec Dt:
07/02/2001
YOON, KWANG SOO
Exec Dt:
07/02/2001
LEE, KYONG SOON
Exec Dt:
07/03/2001
Assignees:
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSUNG-KU
DAEJEON 305-343, KOREA, REPUBLIC OF
S-OIL CORPORATION
23-2 YUIDO-DONG, YOUNGDEUNGPO-KU
SEOUL, KOREA, REPUBLIC OF
Correspondent:
FINNEGAN HENDERSON FARABOW GARRETT &
DUNNER, LLP - MR. ERNEST F. CHAPMAN
1300 I STREET, NW
WASHINGTON, D.C. 20005-3315
Assignment: 3
Reel/Frame:
041618/0363Recorded: 03/17/2017Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
Exec Dt:
03/14/2017
Assignee:
S-OIL CORPORATION
70, YEOUI-DAERO, YOUNGDEUNGPO-KU
SEOUL, KOREA, REPUBLIC OF
Correspondent:
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604

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