Obladen; Helga

Patent Applications and Registrations

Patent applications and USPTO patent grants for Obladen; Helga.The latest application filed is for "hydrophobic precipitated silica for defoamer formulations".

Company Profile

2.9.7

Obladen; Helga - Bruehl DE
- Bruehl DE
Obladen; Helga - Bruhl 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
Precipitated silicas for storage-stable RTV-1 silicone rubber formulations without stabilizer Grant 9,738,535 - Panz , et al. August 22, 2	2017-08-22
Hydrophilic silica for sealants Grant 08617504 -	2013-12-31
Hydrophilic silica for sealants Grant 8,617,504 - Panz , et al. December 31, 2	2013-12-31
Hydrophobic precipitated silica for defoamer formulations Grant 8,614,256 - Panz , et al. December 24, 2	2013-12-24
Hydrophilic precipitated silica for defoamer formulations Grant 8,007,751 - Panz , et al. August 30, 2	2011-08-30
Hydrophobic Precipitated Silica For Defoamer Formulations App 20110172343 - PANZ; Christian ; et al.	2011-07-14
Precipitated silicas having special surface properties Grant 7,767,180 - Panz , et al. August 3, 2	2010-08-03
Precipitated Silicas For Storage-stable Rtv-1 Silicone Rubber Formulations Without Stabilizer App 20090137732 - Panz; Christian ; et al.	2009-05-28
Hydrophilic Silica For Sealants App 20070299203 - Panz; Christian ; et al.	2007-12-27
Precipitated Silicas Having Special Surface Properties App 20070286788 - PANZ; Christian ; et al.	2007-12-13
Process for preparing high-whiteness hydrophobic precipitated silica with ultralow moisture absorption Grant 7,074,457 - Panz , et al. July 11, 2	2006-07-11
Hydrophobic precipitated silica for defoamer formulations App 20050192395 - Panz, Christian ; et al.	2005-09-01
Hydrophilic precipitated silica for defoamer formulations App 20050191228 - Panz, Christian ; et al.	2005-09-01
Process for preparing high-whiteness hydrophobic precipitated silica with ultralow moisture absorption App 20030130379 - Panz, Christian ; et al.	2003-07-10

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