DONG; Hongchen

Patent Applications and Registrations

Patent applications and USPTO patent grants for DONG; Hongchen.The latest application filed is for "ion conductive spacer, preparing process thereof and electrodialysis reversal stack".

Company Profile

1.6.10

DONG; Hongchen - New York NY
Dong; Hongchen - Niskayuna NY
DONG; Hongchen - Schenectady NY
Dong; Hongchen - Pittsburgh PA

*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
Ion Conductive Spacer, Preparing Process Thereof And Electrodialysis Reversal Stack App 20190358589 - LU; Wei ; et al.	2019-11-28
Method and filter for removing nitrate ions Grant 9,902,626 - Dong , et al. February 27, 2	2018-02-27
Tannin-based Polymer As Filter Aid For Reducing Fouling In Filtration Of High Tds Water App 20160347631 - DONG; Hongchen ; et al.	2016-12-01
Polymer and method for using the same Grant 9,371,408 - Liang , et al. June 21, 2	2016-06-21
Formaldehyde-free lignin-amine coagulants Grant 9,181,405 - Dong , et al. November 10, 2	2015-11-10
Fouling Resistant Membranes For Water Treatment App 20150265977 - Carr; Louisa Ruth ; et al.	2015-09-24
Method And Filter For Removing Nitrate Ions App 20150027949 - Dong; Hongchen ; et al.	2015-01-29
Polymer And Method For Using The Same App 20140179854 - Liang; Yangang ; et al.	2014-06-26
Formaldehyde-free Lignin-amine Coagulants App 20130180927 - Dong; Hongchen ; et al.	2013-07-18
Soluble branched triaroylbenzene-based polymer and its synthetic method Grant 8,143,465 - Tang , et al. March 27, 2	2012-03-27
Atom transfer radical polymerization (ATRP) based inorganic polymer structures App 20100227162 - PATIL; ABHIMANYU ONKAR ; et al.	2010-09-09
Soluble branched triaroylbenzene-based polymer and its synthetic method App 20060247410 - Tang; Ben Zhong ; et al.	2006-11-02

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.