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Inventor

Hoi-Sik Chung

Inventor
Seoul, KR

Overview

2→
Patents
2004–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C11Dprimary
C11DDetergent compositions50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
7,208,454'Cleaning solution for removing anti-reflective coating composition'20076,777,379'Cleaning solution and method of cleaning anti-reflective coating composition using the same'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2007Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2004–2007Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD22004–2007
Locations
LocationPatentsSpan
Seoul, KR22004–2007