Grothe; Sonja

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grothe; Sonja.The latest application filed is for "powdered titanium oxide, method for the production thereof, and use thereof".

Company Profile

0.7.14

Grothe; Sonja - Oberhausen DE
Grothe; Sonja - Bottrop 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
TiO.sub.2 based catalyst precursor material, production thereof and use thereof Grant 10,155,218 - Grothe , et al. Dec	2018-12-18
Powdered Titanium Oxide, Method For The Production Thereof, And Use Thereof App 20180280932 - GROTHE; SONJA ; et al.	2018-10-04
Low-Alkali Catalyst Material and Process for Preparation Thereof App 20170320043 - Proft; Bernd ; et al.	2017-11-09
TiO2 based catalyst precursor material, production thereof and use thereof App 20170056855 - Grothe; Sonja ; et al.	2017-03-02
Catalyst material and process for the production thereof Grant 9,566,565 - Grothe , et al. February 14, 2	2017-02-14
Process for the production of a storage-stable barium sulphate having good dispersibility Grant 9,481,581 - Grothe , et al. November 1, 2	2016-11-01
Low-Alkali Catalyst Material and Process for Preparation Thereof App 20130172176 - Proft; Bernd ; et al.	2013-07-04
Catalyst Material and Process for the Production Thereof App 20130115154 - Grothe; Sonja ; et al.	2013-05-09
Additive for polymers and process for preparation thereof Grant 8,163,828 - Ebbinghaus , et al. April 24, 2	2012-04-24
Process for the Production of a Storage-Stable Barium Sulphate Having Good Dispersibility App 20120077059 - Grothe; Sonja ; et al.	2012-03-29
Additive for Polymers and Process for Preparation Thereof App 20100267878 - Ebbinghaus; Peter ; et al.	2010-10-21
Titanium Dioxide-containing Composite App 20100189940 - Grothe; Sonja ; et al.	2010-07-29
Titanium Dioxide-containing Composite App 20100015437 - Grothe; Sonja ; et al.	2010-01-21
Barium sulfate Grant 7,645,334 - Grothe , et al. January 12, 2	2010-01-12
Barium Sulfate-containing Composite App 20090326114 - Grothe; Sonja ; et al.	2009-12-31
Barium Sulfate-containing Composite App 20090318594 - Grothe; Sonja ; et al.	2009-12-24
Barium Sulfate App 20080314291 - Grothe; Sonja ; et al.	2008-12-25

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