Park; Churl Young

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; Churl Young.The latest application filed is for "method for producing polypropylene nonwoven fabric".

Company Profile

5.15.16

Park; Churl Young - Daejeon KR
Park; Churl-Young - Daejeon Metropolitan KR
Park; Churl-Young - Daejeon Metropolitan City KR
Park; Churl-Young - Yeosoo 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
Non-stretched polypropylene-based film Grant 10,906,998 - Noh , et al. February 2, 2	2021-02-02
Method for Producing Polypropylene Nonwoven Fabric App 20200240058 - Noh; Kyung Seop ; et al.	2020-07-30
Non-stretched Polypropylene-based Film App 20190135962 - NOH; Kyung Seop ; et al.	2019-05-09
Non-stretched polypropylene-based film Grant 10,214,601 - Noh , et al. Feb	2019-02-26
Preparation method of a polypropylene and a polypropylene obtained therefrom Grant 9,771,441 - Choi , et al. September 26, 2	2017-09-26
Method for preparing supported metallocene catalyst and method for preparing polyolefin using the same Grant 9,637,566 - Kwon , et al. May 2, 2	2017-05-02
Non-supported heterogeneous polyolefin polymerization catalyst composition and method for preparing same Grant 9,631,034 - Lee , et al. April 25, 2	2017-04-25
Preparation method of a propylene-1-butene copolymer and a propylene-1-butene copolymer obtained therefrom Grant 9,587,053 - Noh , et al. March 7, 2	2017-03-07
Non-stretched Polypropylene-based Film App 20160333125 - NOH; Kyung Seop ; et al.	2016-11-17
PREPARATION METHOD OF A PROPYLENE-1-BUTENE COPOLYMER AND A PROPYLENE-1-BUTENE COPOLYMER OBTAINED THEREFROM (As Amended) App 20160251460 - NOH; Kyung Seop ; et al.	2016-09-01
A PREPARATION METHOD OF A POLYPROPYLENE AND A POLYPROPYLENE OBTAINED THEREFROM (AS Amended) App 20160208028 - CHOI; Ji Ho ; et al.	2016-07-21
Ansa-metallocene compound and method for preparing supported catalyst using the same Grant 9,284,386 - Choi , et al. March 15, 2	2016-03-15
Supported metallocene catalyst, method for preparing the same and method for preparing polyolefin using the same Grant 9,029,486 - Kwon , et al. May 12, 2	2015-05-12
Ansa-metallocene Compound And Method For Preparing Supported Catalyst Using The Same App 20150073107 - Choi; Yeong-Ah ; et al.	2015-03-12
Non-supported Heterogeneous Polyolefin Polymerization Catalyst Composition And Method For Preparing Same App 20150031844 - Lee; Jin-Woo ; et al.	2015-01-29
Method For Preparing Supported Metallocene Catalyst And Method For Preparing Polyolefin Using The Same App 20140206828 - KWON; Hyuck-Ju ; et al.	2014-07-24
Polypropylene resin composition with good transparence and good impact strength Grant 8,779,064 - Kim , et al. July 15, 2	2014-07-15
Method For Preparing Supported Metallocene Catalyst And Method For Preparing Polyolefin Using The Same App 20130046068 - Kwon; Hyuck-Ju ; et al.	2013-02-21
Supported Metallocene Catalyst, Method For Preparing The Same And Method For Preparing Polyolefin Using The Same App 20120329966 - Kwon; Hyuck-Ju ; et al.	2012-12-27
Catalyst system for olefin polymerization comprising trioxasilocane and method for olefin polymerization using the same Grant 7,884,164 - Lee , et al. February 8, 2	2011-02-08
Method Of Producing Highly Transparent Polypropylene Including Prepolymerization Step App 20100216955 - Lee; Nan-young ; et al.	2010-08-26
Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process Grant 7,776,979 - Lee , et al. August 17, 2	2010-08-17
Polypropylene Resin Composition With Good Transparence And Good Impact Strength App 20100144975 - KIM; YONG-JEON ; et al.	2010-06-10
Catalyst System For Olefin Polymerization Comprising Trioxasilocane And Method For Olefin Polymerization Using The Same App 20100036067 - Lee; Nan-Young ; et al.	2010-02-11
Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process App 20080182950 - Lee; Ro-Mi ; et al.	2008-07-31
Method of polymerizing propylene comprising olefin pre-polymerization step Grant 7,329,714 - Lee , et al. February 12, 2	2008-02-12
Method Of Polymerizing Propylene Comprising Olefin Pre-polymerization Step App 20070208147 - LEE; Nan-young ; et al.	2007-09-06
Process for preparing polyolefin polymerization catalysts Grant 6,809,056 - Choi , et al. October 26, 2	2004-10-26

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