IP Library › Assignment 061229/0764
Patent Assignment
Reel/Frame 061229/0764

Assignment of Assignor's Interest

Recorded: 2022-09-27 Pages: 2
Assignor
SK-MATERIALS CO., LTD.
Executed: 2022-05-31
Assignee
SK SPECIALTY CO., LTD.
63, GAHEUNGGONGDAN-RO, YEONGJU-SI, GYEONGSANGBUK-DO, 36059, KOREA, REPUBLIC OF
Covered Properties (3)
Method for Purifying Nitrogen Trifluoride
Patent: 7,569,122 →
Application: 12/064,468 →
Publication: US 2009/0142248
Method and Apparatus for Producing Disilane Through Pyrolysis of Monosilane
Patent: 9,034,292 →
Application: 14/554,243 →
Publication: US 2015/0078980
Apparatus for Preparing Germane Gas and Method for Preparing Monogermane Gas Using Same
Patent: 9,586,820 →
Application: 14/623,966 →
Publication: US 2015/0175418
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 22, 2008
From: LEE, YOUNG-KYUN
To: SODIFF ADVANCED MATERIALS CO., LTD.
Reel/Frame 020546/0516 →
Assignment of Assignor's Interest Nov 26, 2014
From: LEE, WON HO; SONG, YOUNG HA; KWON, SAM BONG
To: OCI MATERIALS CO., LTD.
Reel/Frame 034268/0233 →
Assignment of Assignor's Interest Feb 17, 2015
From: LEE, TAE HEE; LEE, WON HO; KWON, BYUNG KWAN
To: OCI MATERIALS CO., LTD.
Reel/Frame 034972/0650 →
Change of Name Apr 5, 2016
From: OCI MATERIALS CO., LTD.
To: SK- MATERIALS CO., LTD.
Reel/Frame 038358/0072 →
Change of Name Apr 5, 2016
From: SODIFF ADVANCED MATERIALS CO., LTD.
To: SK- MATERIALS CO., LTD.
Reel/Frame 038358/0460 →
Change of Name Apr 5, 2016
From: OCI MATERIALS CO., LTD.
To: SK- MATERIALS CO., LTD.
Reel/Frame 038358/0482 →