Peng; Wenqing N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Peng; Wenqing N..The latest application filed is for "hydrolysis resistant organomodified trisiloxane ionic surfactants".

Company Profile

0.6.8

Peng; Wenqing N. - Shanghai N/A 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
Hydrolysis resistant organomodified silylated ionic surfactants Grant 8,569,385 - Leatherman , et al. October 29, 2	2013-10-29
Hydrolysis resistant organomodified trisiloxane ionic surfactants Grant 8,470,894 - Leatherman , et al. June 25, 2	2013-06-25
Hydrolysis resistant organomodified disiloxane ionic surfactants Grant 8,367,740 - Leatherman , et al. February 5, 2	2013-02-05
Hydrolysis Resistant Organomodified Trisiloxane Ionic Surfactants App 20120142535 - LEATHERMAN; MARK D. ; et al.	2012-06-07
Mixtures Comprising Hydrolysis Resistant Organomodified Disiloxane Ionic Surfactants App 20110201505 - Leatherman; Mark D. ; et al.	2011-08-18
Hydrolysis Resistant Organomodified Disiloxane Ionic Surfactants App 20110011308 - Leatherman; Mark D. ; et al.	2011-01-20
Hydrolysis Resistant Organomodified Trisiloxane Ionic Surfactants App 20090176893 - Leatherman; Mark D. ; et al.	2009-07-09
Hydrolysis Resistant Organomodified Disiloxane Ionic Surfactants App 20090173913 - Leatherman; Mark D. ; et al.	2009-07-09
Mixtures Of Hydrolysis Resistant Organomodified Trisiloxane Ionic Surfactants App 20090173912 - Leatherman; Mark D. ; et al.	2009-07-09
Mixtures Comprising Hydrolysis Resistant Organomodified Disiloxane Ionic Surfactants App 20090171108 - Leatherman; Mark D. ; et al.	2009-07-02
Hydrolysis Resistant Organomodified Silylated Ionic Surfactants App 20080167269 - Leatherman; Mark D. ; et al.	2008-07-10

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