An; Shulin

Patent Applications and Registrations

Patent applications and USPTO patent grants for An; Shulin.The latest application filed is for "homogeneous fiber reinforced pvdf hollow fiber membrane and preparation method thereof".

Company Profile

0.6.7

An; Shulin - Tianjin 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
Homogeneous fiber reinforced PVDF hollow fiber membrane and preparation method thereof Grant 10,906,006 - Xiao , et al. February 2, 2	2021-02-02
Homogeneous fiber reinforced PVDF hollow fiber membrane and preparation method thereof App 20180272289 - Xiao; Changfa ; et al.	2018-09-27
Method for preparing aromatic polyamide porous hollow fiber membrane Grant 9,415,348 - Xiao , et al. August 16, 2	2016-08-16
Method for preparing aromatic polyamide porous hollow fiber membrane App 20160001234 - Xiao; Changfa ; et al.	2016-01-07
Preparation method of perfluorinated polymer hollow fiber membrane Grant 9,211,503 - Xiao , et al. December 15, 2	2015-12-15
Composition for preparation of hollow fiber porous membrane and preparation method using the same Grant 9,095,819 - Xiao , et al. August 4, 2	2015-08-04
Preparation method of homogeneous-reinforced PVDF hollow fiber membrane App 20150096934 - Xiao; Changfa ; et al.	2015-04-09
Preparation method of enhanced-type polyacrylonitrile hollow fiber membrane App 20140326659 - Xiao; Changfa ; et al.	2014-11-06
Preparation method of perfluorinated polymer hollow fiber membrane App 20140311968 - Xiao; Changfa ; et al.	2014-10-23
Method of preparing oil absorbing fibers Grant 8,110,525 - Xiao , et al. February 7, 2	2012-02-07
Composition For Preparation Of Hollow Fiber Porous Membrane And Preparation Method Using The Same App 20110147300 - XIAO; Changfa ; et al.	2011-06-23
Method Of Preparing Oil Absorbing Fibers App 20090306259 - XIAO; Changfa ; et al.	2009-12-10

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