BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD..The latest application filed is for "use of magnetic iron oxide red in catalyzing and oxidizing methanthiol and methods for preparing and appling same".

Company Profile

1.9.10

BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD. - Beijing CN
BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD - Beijing CN
Beijing SJ Environmental Protection and New Material Co., Ltd. - Haidian District Beijing CN
BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD -

*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
Desulfurizer for conversion and absorption of high-concentration carbonyl sulfide and a desulfurizer for catalytic conversion and absorption of carbon disulfide and their preparation methods Grant 10,376,836 - Li , et al. A	2019-08-13
Use of magnetic iron oxide red in catalyzing and oxidizing methanthiol and methods for preparing and appling same Grant 9,745,263 - Song , et al. August 29, 2	2017-08-29
Preparation method and application of magnetic iron oxide and desulfurizer containing the magnetic iron oxide as active component Grant 9,659,692 - Liu , et al. May 23, 2	2017-05-23
Use Of Magnetic Iron Oxide Red In Catalyzing And Oxidizing Methanthiol And Methods For Preparing And Appling Same App 20160326106 - SONG; Wenwen ; et al.	2016-11-10
Desulfurizer For Conversion And Absorption Of High-Concentration Carbonyl Sulfide And A Desulfurizer For Catalytic Conversion And Absorption Of Carbon Disulfide And Their Preparation Methods App 20160325226 - Li; Liying ; et al.	2016-11-10
Method for preparing amorphous iron oxide hydroxide Grant 9,205,407 - Wang , et al. December 8, 2	2015-12-08
Process for preparing ball-type desulfurizer with high sulfur capacity and product thereof Grant 9,149,792 - Zhou , et al. October 6, 2	2015-10-06
Method For Preparing Amorphous Iron Oxide Hydroxide App 20150010465 - Wang; Lixian ; et al.	2015-01-08
Method For Preparing Magnetic Iron Oxide App 20140361213 - Liu; Zhenyi ; et al.	2014-12-11
Process For Preparing Ball-type Desulfurizer With High Sulfur Capacity And Product Thereof App 20140135211 - Zhou; Tong ; et al.	2014-05-15
Preparation Method And Application Of Magnetic Iron Oxide And Desulfurizer Containing The Magnetic Iron Oxide As Active Component App 20140124697 - Liu; Zhenyi ; et al.	2014-05-08
Trifunctional catalyst for sulphur transfer, denitrogenation and combustion promoting and a method for preparing the same Grant 7,754,650 - Liu , et al. July 13, 2	2010-07-13
Composition for a desulfurizer with a high sulfur capacity and the process of making the same Grant 7,717,979 - Liu , et al. May 18, 2	2010-05-18
Process for refining liquefied petroleum gas in a commercial scale Grant 7,342,145 - Wu , et al. March 11, 2	2008-03-11
Composition for a desulfurizer with a high sulfur capacity and the process of making the same App 20080047395 - Liu; Zhenyi ; et al.	2008-02-28

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