PARK; Sang Whan

Patent Applications and Registrations

Patent applications and USPTO patent grants for PARK; Sang Whan.The latest application filed is for "boron carbide composite and production method therefor".

Company Profile

4.12.13

PARK; Sang Whan - Seoul KR
Park; Sang-Whan - Kyonggi-do 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
Boron Carbide Composite And Production Method Therefor App 20210269364 - PARK; Sang Whan ; et al.	2021-09-02
Method For Producing Large Granular Alpha-phase Silicon Carbide Powders With A High-purity App 20210163301 - PARK; Sang Whan ; et al.	2021-06-03
Eco-friendly method for manufacturing of porous silicon carbide structure Grant 10,730,753 - Park , et al.	2020-08-04
Method for preparing metal catalyst-supported porous silicon carbide structure Grant 10,688,478 - Park , et al.	2020-06-23
Method For Preparing Metal Catalyst-supported Porous Silicon Carbide Structure App 20190160454 - PARK; Sang Whan ; et al.	2019-05-30
Eco-friendly Method For Manufacturing Of Porous Silicon Carbide Structure App 20190144287 - PARK; Sang Whan ; et al.	2019-05-16
Method for preparing ultrahigh-purity silicon carbide powder Grant 10,106,423 - Park , et al. October 23, 2	2018-10-23
Porous silicon dioxide-carbon composite and method for preparing high-purity granular beta-phase silicon carbide powder with using the same Grant 9,994,454 - Park , et al. June 12, 2	2018-06-12
Carbon felt impregnated with inorganic particles and method for producing the same Grant 9,911,517 - Kim , et al. March 6, 2	2018-03-06
Porous Silicon Dioxide-carbon Composite And Method For Preparing High-purity Granular Beta-phase Silicon Carbide Powder With Using The Same App 20170081197 - PARK; Sang Whan ; et al.	2017-03-23
Method For Preparing Ultrahigh-purity Silicon Carbide Powder App 20170073233 - PARK; Sang Whan ; et al.	2017-03-16
Method for manufacturing SiC powders with high purity Grant 9,487,405 - Park , et al. November 8, 2	2016-11-08
Carbon Felt Impregnated With Inorganic Particles And Method For Producing The Same App 20150255796 - KIM; Chang-Sam ; et al.	2015-09-10
Alumina-coated spinel-silicon carbide refractory composition with high corrosion resistance to coal slag and method for manufacturing the same Grant 8,986,598 - Kim , et al. March 24, 2	2015-03-24
Methods for manufacturing of cobalt boride coating layer on surface of steels by using a pack cementation process Grant 8,974,857 - Yoon , et al. March 10, 2	2015-03-10
Methods of producing anodes for solid oxide fuel cells Grant 8,877,118 - Kim , et al. November 4, 2	2014-11-04
Cement-free high strength unshaped refractory Grant 8,815,759 - Han , et al. August 26, 2	2014-08-26
Cement-free High Strength Unshaped Refractory App 20130260982 - HAN; Kyoung Ran ; et al.	2013-10-03
Methods For Manufacturing Of Cobalt Boride Coating Layer On Surface Of Steels By Using A Pack Cementation Process App 20130260160 - YOON; Jin Kook ; et al.	2013-10-03
Alumina-coated Spinel-silicon Carbide Refractory Composition With High Corrosion Resistance To Coal Slag And Method For Manufacturing The Same App 20130260981 - KIM; Chang Sam ; et al.	2013-10-03
METHOD FOR MANUFACTURING SiC POWDERS WITH HIGH PURITY App 20130243682 - PARK; Sang Whan ; et al.	2013-09-19
Methods Of Producing Anodes For Solid Oxide Fuel Cells App 20130093128 - KIM; Chang-Sam ; et al.	2013-04-18
Method of maintaining or terminating data communication in a flip type mobile phone Grant 6,567,672 - Park , et al. May 20, 2	2003-05-20

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