IP Library › Assignment 021217/0211
Patent Assignment
Reel/Frame 021217/0211

Assignment of Assignor's Interest

Recorded: 2008-07-10 Pages: 2
Assignor
SK ENERGY CO., LTD.
Executed: 2008-07-07
Assignee
SK CHEMICALS CO., LTD.
600, JEONGJA 1-DONG, JANGAN-GU, SUWON-SI, GYEONGGI-DO 440-745, KOREA, REPUBLIC OF
Covered Property (1)
Novel Polyalkylene Guanidine Salts or Polyalkylene Biguanidine Salts Having a Branched Silane Compound, Method for Preparing Same and Uses Thereof
Patent: 6,031,119 →
Application: 08/889,514 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 23, 2005
From: YUKONG LIMITED
To: SK CORPORATION
Reel/Frame 017400/0240 →
Assignment of Assignor's Interest Dec 18, 2007
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020254/0940 →