Chang; Jung-Hoon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Jung-Hoon.The latest application filed is for "method for collecting (meth)acrylic acid and apparatus for collecting (meth)acrylic acid".

Company Profile

0.5.5

Chang; Jung-Hoon - Yeosu-si KR
Chang; Jung-Hoon - Jeollanam-do KR
Chang; Jung Hoon - Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for collecting (meth)acrylic acid and apparatus for collecting (meth)acrylic acid Grant 8,246,790 - Baek , et al. August 21, 2	2012-08-21
Baffle structure improving heat transfer efficiency of reactor or heat exchanger Grant 8,043,583 - Shin , et al. October 25, 2	2011-10-25
Method For Collecting (meth)acrylic Acid And Apparatus For Collecting (meth)acrylic Acid App 20100224478 - Baek; Se-Won ; et al.	2010-09-09
Annular distributor having guide vane to improve flow rate distribution Grant 7,744,831 - Shin , et al. June 29, 2	2010-06-29
Reactor or heat exchanger with improved heat transfer performance Grant 7,695,695 - Shin , et al. April 13, 2	2010-04-13
Annular distributor having guide vane to improve flow rate distribution App 20070202022 - Shin; Sang Baek ; et al.	2007-08-30
Baffle structure improving heat transfer efficiency of reactor or heat exchanger App 20070187079 - Shin; Sang Baek ; et al.	2007-08-16
Reactor or heat exchanger with improved heat transfer performance App 20070167647 - Shin; Sang Baek ; et al.	2007-07-19
Slurry recycling system and method for CMP apparatus Grant 6,866,784 - Chang , et al. March 15, 2	2005-03-15
Slurry recycling system and method for cmp apparatus App 20030189004 - Chang, Jung Hoon ; et al.	2003-10-09

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