SCHARFE; Stefan

Patent Applications and Registrations

Patent applications and USPTO patent grants for SCHARFE; Stefan.The latest application filed is for "composition containing low-voc, aminoalkyl-functional silicon compounds for coating colors for the treatment of paper or film".

Company Profile

1.11.13

SCHARFE; Stefan - Erlensee 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
Composition containing low-VOC, aminoalkyl-functional silicon compounds for coating colors for the treatment of paper or film App 20210230373 - JENKNER; Peter ; et al.	2021-07-29
Quaternary amino alcohol functional organosilicon compounds, composition containing the latter and their production and use Grant 10,221,200 - Wassmer , et al.	2019-03-05
Composition Containing Low-voc, Aminoalkyl-functional Silicon Compounds For Coating Colors For The Treatment Of Paper Or Film App 20180305500 - JENKNER; Peter ; et al.	2018-10-25
Quaternary amino alcohol functional organosilicon compounds, composition containing the latter and their production and use Grant 9,796,738 - Wa.beta.mer , et al. October 24, 2	2017-10-24
Quaternary amino alcohol functional organosilicon compounds, composition containing the latter and their production and use App 20170233416 - WASSMER; Christian ; et al.	2017-08-17
Methods for producing a dispersion containing silicon dioxide particles and cationization agent Grant 8,980,960 - Scharfe , et al. March 17, 2	2015-03-17
Composition containing quaternary amino-functional organosilicon compunds and production and use thereof Grant 8,979,996 - Standke , et al. March 17, 2	2015-03-17
Composition Containing Quaternary Amino-functional Organosilicon Compounds And Production And Use Thereof App 20140208981 - STANDKE; Burkhard ; et al.	2014-07-31
Dispersion containing silica particles surface-modified with quaternary, aminofunctional organosilicon compounds Grant 8,747,541 - Scharfe , et al. June 10, 2	2014-06-10
Composition containing quaternary amino-functional organosilicon compounds and production and use thereof Grant 8,728,225 - Standke , et al. May 20, 2	2014-05-20
Quaternary Amino Alcohol Functional Organosilicon Compounds, Composition Containing The Latter And Their Production And Use App 20130167754 - Wassmer; Christian ; et al.	2013-07-04
Methods For Producing A Dispersion Containing Silicon Dioxide Particles And Cationization Agent App 20130040078 - Scharfe; Stefan ; et al.	2013-02-14
Composition Containing Quaternary Amino-functional Organosilicon Compounds And Production And Use Thereof App 20120037040 - Standke; Burkhard ; et al.	2012-02-16
Dispersion Containing Silica Particles Surface-modified With Quaternary, Aminofunctional Organosilicon Compounds App 20120006228 - Scharfe; Stefan ; et al.	2012-01-12
Stable aqueous dispersions of precipitated silica Grant 8,092,587 - Zschunke , et al. January 10, 2	2012-01-10
Composition Containing Low-voc, Aminoalkyl-functional Silicon Compounds For Coating Colors For The Treatment Of Paper Or Film App 20110259240 - Jenkner; Peter ; et al.	2011-10-27
Stable Aqueous Dispersions Of Precipitated Silica App 20110179970 - Zschunke; Florian ; et al.	2011-07-28

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