Beijing Sanju Environmental Protection and New Material Co., Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Beijing Sanju Environmental Protection and New Material Co., Ltd..The latest application filed is for "methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same".

Company Profile

0.6.4

Beijing Sanju Environmental Protection and New Material Co., Ltd. - Beijing CN

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Trademarks

Patent Activity

Patent	Date
Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same Grant 9,283,539 - Liu , et al. March 15, 2	2016-03-15
Preparation and repeated regeneration of material containing amorphous iron oxide hydroxide, desulfurization agents containing the material, and preparation and repeated regeneration thereof Grant 8,652,427 - Liu , et al. February 18, 2	2014-02-18
Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same Grant 8,647,600 - Liu , et al. February 11, 2	2014-02-11
Composition of amorphous iron oxide hydroxide, desulfurizer comprising the same, and methods for preparing and regenerating the desulfurizer Grant 8,603,215 - Liu , et al. December 10, 2	2013-12-10
Method for removing hydrogen sulfide from gaseous stream at normal temperature Grant 8,591,847 - Liu , et al. November 26, 2	2013-11-26
Methods For Preparing And Regenerating Materials Containing Amorphous Iron Oxide Hydroxide And Desulfurizer Comprising The Same App 20110260103 - LIU; Zhenyi ; et al.	2011-10-27
Preparation And Repeated Regeneration Of Material Containing Amorphous Iron Oxide Hydroxide, Desulfurization Agents Containing The Material, And Preparation And Repeated Regeneration Thereof App 20110260102 - LIU; Zhenyi ; et al.	2011-10-27
Method For Regenerating Amorphous Iron Oxide Hydroxide And Desulfurizer Containing Amorphous Iron Oxide Hydroxide As Active Component App 20110256039 - LIU; Zhenyi ; et al.	2011-10-20
Method For Removing Hydrogen Sulfide From Gaseous Stream At Normal Temperature App 20110256044 - LIU; Zhenyi ; et al.	2011-10-20

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