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Patent Assignment Assignor Details
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Assignor Name : HWANG, YONG YOUN
Total Assignments: 7
Assignment: 1
Reel/Frame:019163/0617   Pages: 3
Recorded: 04/16/2007
Attorney Dkt #:930086-2039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, NAM HO
Exec Dt:
12/04/2006
2
CHOI, JIN YOUNG
Exec Dt:
12/04/2006
3
KIM, JAE SUN
Exec Dt:
12/04/2006
4
LEE, NAM KYU
Exec Dt:
12/04/2006
5
RYU, JE HO
Exec Dt:
12/04/2006
6
HWANG, YONG YOUN
Exec Dt:
12/04/2006
7
OH, YONG HO
Exec Dt:
12/04/2006
8
MIN, DONG SUN
Exec Dt:
12/04/2006
9
UM, KEY AN
Exec Dt:
12/04/2006
10
KWAK, WIE-JONG
Exec Dt:
12/04/2006
11
KUM, DO SEUNG
Exec Dt:
12/04/2006
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG,
JANGAN-GU,
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070212408
11587720
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
10TH FLOOR
NEW YORK, NY 10151
Assignment: 2
Reel/Frame:022497/0562   Pages: 4
Recorded: 04/02/2009
Attorney Dkt #:930086-2129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JAE-SUN
Exec Dt:
03/04/2009
2
KIM, NAM HO
Exec Dt:
03/04/2009
3
LEE, JIN YOUNG
Exec Dt:
03/04/2009
4
LEE, NAM KYU
Exec Dt:
03/04/2009
5
OH, JOON GYO
Exec Dt:
03/04/2009
6
HWANG, YONG YOUN
Exec Dt:
03/04/2009
7
SHIN, DONG-CHUL
Exec Dt:
03/04/2009
8
LEE, YOON-JUNG
Exec Dt:
03/04/2009
9
UM, KEY AN
Exec Dt:
03/04/2009
10
KIM, SUN HO
Exec Dt:
03/04/2009
11
SUNG, JIN-HEUNG
Exec Dt:
03/04/2009
Assignee
1
SK CHEMICALS CO., LTD.
600, JEONGJA 1(IL)-DONG, JANGAN-GU,
SUWON-SI,
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100099773
12444080
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 3
Reel/Frame:024889/0939   Pages: 4
Recorded: 08/26/2010
Attorney Dkt #:930086-2168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YONG YOUN
Exec Dt:
08/18/2010
2
KIM, NAM HO
Exec Dt:
08/18/2010
3
CHOI, WON JAE
Exec Dt:
08/18/2010
4
KIM, YONG HAN
Exec Dt:
08/18/2010
Assignee
1
SK CHEMICALS CO., LTD.
600 JUNGJA 1(IL)-DONG, JANGAN-GU,
SUWON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8367726
US20100331552
12918753
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 4
Reel/Frame:027589/0756   Pages: 3
Recorded: 01/25/2012
Attorney Dkt #:930086-2194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YONG YOUN
Exec Dt:
12/21/2011
2
CHOI, WON JAE
Exec Dt:
12/21/2011
3
PARK, YEO-JIN
Exec Dt:
12/21/2011
4
OH, JOON-GYO
Exec Dt:
12/21/2011
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA-DONG, JANGAN-GU,
SUWON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9155715
US20120123162
13381328
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 5
Reel/Frame:029224/0238   Pages: 5
Recorded: 11/01/2012
Attorney Dkt #:91313(301067)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YONG YOUN
Exec Dt:
08/17/2012
2
CHOI, WON JAE
Exec Dt:
08/17/2012
3
KIM, JAE SUN
Exec Dt:
08/17/2012
4
PARK, YEO JIN
Exec Dt:
08/17/2012
5
OH, JOON GYO
Exec Dt:
08/20/2012
6
LEE, BONG YONG
Exec Dt:
08/20/2012
7
RHEE, HAE IN
Exec Dt:
08/17/2012
8
IM, JONG SEOB
Exec Dt:
08/20/2012
Assignee
1
SK CHEMICALS CO., LTD.
8F., 686, SAMPYEONG-DONG, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130046025
13579852
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 6
Reel/Frame:029224/0645   Pages: 5
Recorded: 11/01/2012
Attorney Dkt #:91311(301067)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YONG YOUN
Exec Dt:
08/17/2012
2
CHOI, WON JAE
Exec Dt:
08/17/2012
3
KIM, JAE SUN
Exec Dt:
08/17/2012
4
PARK, YEO JIN
Exec Dt:
08/17/2012
5
OH, JOON GYO
Exec Dt:
08/20/2012
6
LEE, BONG YONG
Exec Dt:
08/20/2012
7
RHEE, HAE IN
Exec Dt:
08/17/2012
8
IM, JONG SEOB
Exec Dt:
08/20/2012
Assignee
1
SK CHEMICALS CO., LTD.
8F., 686, SAMPYEONG-DONG, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8809401
US20130046026
13579824
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 7
Reel/Frame:030394/0912   Pages: 4
Recorded: 05/10/2013
Attorney Dkt #:92045(307161)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAH, HONG KEE
Exec Dt:
05/06/2013
2
LEE, BONG-YONG
Exec Dt:
05/06/2013
3
UM, KEY-AN
Exec Dt:
05/06/2013
4
OH, JOON-GYO
Exec Dt:
05/06/2013
5
HWANG, YONG YOUN
Exec Dt:
05/06/2013
6
KIM, HONG-KEE
Exec Dt:
05/06/2013
7
LEE, KYU HO
Exec Dt:
05/06/2013
8
HONG, SEOK HYUN
Exec Dt:
05/06/2013
9
LEE, YOON-JUNG
Exec Dt:
05/06/2013
Assignees
1
SK CHEMICALS CO., LTD.
686 SAMPYEONG-DONG, BUNDANG-GU
SEONGNAM, GYEONGGI-DO, KOREA, REPUBLIC OF 463-400
2
EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
11-1 DAEHYUN-DONG, SEODAEMUN-GU
SEOUL, KOREA, REPUBLIC OF 120-750
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130224257
13745075
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205

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