CHI; CHANGZAI

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHI; CHANGZAI.The latest application filed is for "porous body useful as a filter element".

Company Profile

0.7.12

CHI; CHANGZAI - Hockessin DE

*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
Porous Body Useful As A Filter Element App 20140336295 - CHI; CHANGZAI ; et al.	2014-11-13
Method for preparing rare-earth doped fluoride nanoparticles Grant 8,858,833 - Chi , et al. October 14, 2	2014-10-14
Process For The Surface Treatment Of Colloidal Silica And Products Thereof App 20130344338 - Bekiarian; Paul Gregory ; et al.	2013-12-26
Silane compositions for polyester nanocomposites Grant 8,450,513 - Chi , et al. May 28, 2	2013-05-28
Polyester nanocomposites Grant 8,383,716 - Chi , et al. February 26, 2	2013-02-26
Polyester Nanocomposites App 20120029148 - CHI; CHANGZAI ; et al.	2012-02-02
Silane Compositions For Polyester Nanocomposites App 20120029221 - CHI; CHANGZAI ; et al.	2012-02-02
Surface-modified Particles For Polyester Nanocomposites App 20120029222 - CHI; CHANGZAI ; et al.	2012-02-02
Method For Preparing Rare-earth-doped Fluoride Nanoparticles Of Controlled Size App 20100019200 - CHI; CHANGZAI ; et al.	2010-01-28
Method For Controlling The Size Of Rare-earth-doped Fluoride Nanoparticles App 20100012898 - CHI; CHANGZAI ; et al.	2010-01-21
Rare-earth doped fluorides and process for preparing Grant 7,625,503 - Chi , et al. December 1, 2	2009-12-01
Novel Rare-earth Doped Fluorides And Process For Preparing App 20080025896 - CHI; CHANGZAI ; et al.	2008-01-31
Method for preparing rare-earth doped fluoride nanoparticles App 20070108413 - Chi; Changzai ; et al.	2007-05-17
Syntheses and applications of nano-sized iron particles App 20070022839 - Chi; Changzai	2007-02-01
Method for controlling the size of fluoride nanoparticles App 20060273285 - Chi; Changzai ; et al.	2006-12-07

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