IP Library › Assignment 033747/0127
Patent Assignment
Reel/Frame 033747/0127

Assignment of Assignor's Interest

Recorded: 2014-09-16 Pages: 3
Assignor
Assignee
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Properties (3)
Catalyst for Catalytic Cracking of Hydrocarbon, Which Is Used in Production of Light Olefin and Production Method Thereof
Patent: 8,673,802 →
Application: 12/735,647 →
Publication: US 2011/0039688
Method of Preparing Zsm-5 Zeolite Using Nanocrystalline Zsm-5 Seeds
Patent: 8,840,864 →
Application: 13/502,607 →
Publication: US 2012/0230910
Catalyst for Catalytic Cracking of Hydrocarbon, Which Is Used in Production of Light Olefin and Production Method Therof
Patent: 9,056,308 →
Application: 14/168,602 →
Publication: US 2014/0213431
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 3, 2010
From: CHOO, DAE HYUN; KIM, HONG CHAN; KIM, SUK JOON; KIM, JI MIN
To: SK ENERGY CO., LTD.; KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
Reel/Frame 024802/0930 →
Assignment of Assignor's Interest May 30, 2012
From: CHOI, SUN; PARK, DEUK SOO; KIM, SUK JOON; CHOO, DAE HYUN
To: SK INNOVATION CO., LTD.; KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
Reel/Frame 028287/0568 →
Change of Name Jan 27, 2014
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 032125/0973 →