Pak; Serguei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pak; Serguei.The latest application filed is for "carrier, catalyst, methods for producing them and method for producing ethylene oxide".

Company Profile

2.16.16

Pak; Serguei - Teaneck NJ
Pak; Serguei - Maywood NJ

*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
Carrier, catalyst, methods for producing them and method for producing ethylene oxide Grant 11,384,059 - Pak , et al. July 12, 2	2022-07-12
Silver impregnation method for producing ethylene oxide catalyst with enhanced catalytic ability Grant 10,604,497 - Pak	2020-03-31
Carrier, Catalyst, Methods For Producing Them And Method For Producing Ethylene Oxide App 20190127341 - PAK; Serguei ; et al.	2019-05-02
Post Impregnation Heat Treatment For Silver-based Epoxidation Catalysts App 20190022628 - PAK; Serguei ; et al.	2019-01-24
Silver Impregnation Method For Producing Ethylene Oxide Catalyst With Enhanced Catalytic Ability App 20180201595 - PAK; Serguei	2018-07-19
Carrier, Catalyst, Methods For Producing Them And Method For Producing Ethylene Oxide App 20180186759 - PAK; Serguei ; et al.	2018-07-05
Start-up process for high selectivity ethylene oxide catalysts Grant 9,096,563 - Pak August 4, 2	2015-08-04
Calcination process for producing an improved ethylene oxide catalyst Grant 9,067,198 - Pak June 30, 2	2015-06-30
Mullite-containing carrier for ethylene oxide catalysts Grant 8,916,495 - Pak , et al. December 23, 2	2014-12-23
Carrier for ethylene oxide catalysts Grant 8,883,678 - Pak , et al. November 11, 2	2014-11-11
Calcination Process For Producing An Improved Ethylene Oxide Catalyst App 20140187417 - Pak; Serguei	2014-07-03
Start-up Process For High Selectivity Ethylene Oxide Catalysts App 20140187807 - Pak; Serguei	2014-07-03
Carrier for ethylene oxide catalysts Grant 8,586,769 - Pak , et al. November 19, 2	2013-11-19
Mullite-containing Carrier For Ethylene Oxide Catalysts App 20130116456 - Pak; Serguei ; et al.	2013-05-09
Mullite-containing carrier for ethylene oxide catalysts Grant 8,349,765 - Pak , et al. January 8, 2	2013-01-08
Carrier for Ethylene Oxide Catalysts App 20120226058 - Pak; Serguei ; et al.	2012-09-06
Carrier for Ethylene Oxide Catalysts App 20110301368 - Pak; Serguei ; et al.	2011-12-08
Geometrically sized solid shaped carrier for olefin epoxidation catalyst Grant 7,910,518 - Pak , et al. March 22, 2	2011-03-22
Calcination in an inert gas in the presence of a small concentration of an oxidizing component Grant 7,759,284 - Pak , et al. July 20, 2	2010-07-20
Carrier For Olefin Oxide Catalyst App 20100179336 - Pak; Serguei	2010-07-15
Carrier for olefin oxide catalyst Grant 7,714,152 - Pak May 11, 2	2010-05-11
Mullite-containing Carrier For Ethylene Oxide Catalysts App 20100016617 - Pak; Serguei ; et al.	2010-01-21
Geometrically Sized Solid Shaped Carrier For Olefin Epoxidation Catalyst App 20090227820 - Pak; Serguei ; et al.	2009-09-10
Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides Grant 7,507,844 - Pak March 24, 2	2009-03-24
Carrier For Olefin Oxide Catalyst App 20090062556 - Pak; Serguei	2009-03-05
Calcination in an inert gas in the presence of a small concentration of an oxidizing component App 20060252639 - Pak; Serguei ; et al.	2006-11-09
Ethylene oxide catalyst Grant 6,762,311 - Rizkalla , et al. July 13, 2	2004-07-13
Conversion of methane to C4+ aliphatic products in high yields using an integrated recycle reactor system Grant 6,596,912 - Lunsford , et al. July 22, 2	2003-07-22
Ethylene oxide catalyst App 20020107410 - Rizkalla, Nabil ; et al.	2002-08-08

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.