Park; Heekwang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; Heekwang.The latest application filed is for "propylene-ethylene random copolymer".

Company Profile

6.4.12

Park; Heekwang - Daejeon 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
Resin composition for bi-component fiber Grant 11,384,227 - Chae , et al. July 12, 2	2022-07-12
Propylene-Ethylene Random Copolymer App 20220213303 - Kim; Byung Seok ; et al.	2022-07-07
Transition Metal Compound and Catalyst Composition Comprising the Same App 20220185916 - Kim; Byung Seok ; et al.	2022-06-16
Propylene copolymer resin composition and method for preparing the same Grant 11,345,767 - Park , et al. May 31, 2	2022-05-31
Propylene random copolymer Grant 11,339,234 - Ye , et al. May 24, 2	2022-05-24
Polypropylene Resin, Polypropylene Fiber And Method For Preparing The Same App 20220135715 - Chae; Seong Min ; et al.	2022-05-05
Pellet-Type Polypropylene Resin Composition and Method for Preparing the Same App 20210388178 - NOH; Kyung Seop ; et al.	2021-12-16
Homopolypropylene and method for preparing the same Grant 11,117,990 - Kim , et al. September 14, 2	2021-09-14
Method for Evaluating Properties of Polypropylene Resin, Method for Preparing Polypropylene Non-Woven Fabric, and Polypropylene Non-Woven Fabric App 20210215661 - Lee; Hyunsup ; et al.	2021-07-15
Method for Evaluating Properties of Melt-Blown Plastic Resin App 20210080437 - Lee; Hyunsup ; et al.	2021-03-18
Polypropylene Resin Pellet and Method for Preparing the Same App 20210078205 - Park; Heekwang ; et al.	2021-03-18
Propylene Copolymer Resin Composition and Method for Preparing the Same App 20210061931 - Park; Heekwang ; et al.	2021-03-04
Resin Composition for Bi-Component Fiber App 20210040294 - Chae; Seong Min ; et al.	2021-02-11
Method of Preparing Supported Metallocene Catalyst and Method of Preparing Polypropylene Using Catalyst Prepared Thereby App 20210031180 - Kim; Byung Seok ; et al.	2021-02-04
Propylene Random Copolymer App 20200354492 - Ye; Jihwa ; et al.	2020-11-12
Homopolypropylene And Method For Preparing The Same App 20200031962 - Kim; Taejin ; et al.	2020-01-30

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.