Guo; Wenmin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Guo; Wenmin.The latest application filed is for "preparation method of alumina supported cerium oxide powder material".

Company Profile

1.10.12

Guo; Wenmin - Jiangsu CN
Guo; Wenmin - Shijiazhuang CN
Guo; Wenmin - Nanjing Jiangsu
Guo; Wenmin - Heibei Province N/A CN
Guo; Wenmin - Hebei Province CN

*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
Preparation method of alumina supported cerium oxide powder material Grant 10,441,941 - Zhang , et al. Oc	2019-10-15
Tungsten carbide-cubic boron nitride composite material and preparation method thereof Grant 10,259,751 - Zhang , et al.	2019-04-16
Method for coating metal nanoparticles on oxide ceramic powder surface Grant 10,112,874 - Zhang , et al. October 30, 2	2018-10-30
Method for preparing high-density hexagonal boron nitride ceramic material Grant 10,106,412 - Zhang , et al. October 23, 2	2018-10-23
Liposomal pharmaceutical preparation and method for manufacturing the same Grant 10,028,913 - Li , et al. July 24, 2	2018-07-24
Preparation Method Of Alumina Supported Cerium Oxide Powder Material App 20180169622 - Zhang; Jianfeng ; et al.	2018-06-21
Method For Coating Metal Nanoparticles On Oxide Ceramic Powder Surface App 20170217840 - Zhang; Jianfeng ; et al.	2017-08-03
Method for preparing titanium nitride-titanium diboride-cubic boron nitride composite material Grant 9,714,198 - Zhang , et al. July 25, 2	2017-07-25
Tungsten Carbide-cubic Boron Nitride Composite Material And Preparation Method Thereof App 20170121230 - Zhang; Jianfeng ; et al.	2017-05-04
Method For Preparing High-density Hexagonal Boron Nitride Ceramic Material App 20160304346 - Zhang; Jianfeng ; et al.	2016-10-20
Method For Preparing Titanium Nitride-titanium Diboride-cubic Boron Nitride Composite Material App 20160297713 - ZHANG; Jianfeng ; et al.	2016-10-13
Liposomal Pharmaceutical Preparation And Method For Manufacturing The Same App 20160235671 - LI; Chunlei ; et al.	2016-08-18
Butylphthalide self-emulsifying drug delivery system, its preparation and method and application Grant 8,728,518 - Liu , et al. May 20, 2	2014-05-20
Soft capsule of butylphthalide and a process for preparing the same Grant 8,609,137 - Li , et al. December 17, 2	2013-12-17
Soft capsule of butylphthalide and a process for preparing the same App 20120052117 - Li; Jianqing ; et al.	2012-03-01
Liposomal Pharmaceutical Preparation And Method For Manufacturing The Same App 20110002977 - Li; Chunlei ; et al.	2011-01-06
Butylphthalide Self-Emulsifying Drug Delivery System, Its Preparation Method and Application App 20080319056 - Liu; Zhentao ; et al.	2008-12-25
Butylphthalide Soft Gel Capsule And Its Preparation Procedure App 20080305163 - Li; Jianqing ; et al.	2008-12-11
Butylphtualide Soft Gel Capsule and Its Preperation Procedure App 20080020034 - Li; Jianqing ; et al.	2008-01-24
Soft capsule of butylphthalide and a process for preparing the same App 20070134316 - Li; Jianqing ; et al.	2007-06-14

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