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Inventor profile of:

Helmut ROTH

City:

Mainaschaff

Country:

Germany

Published Applications:

8

Last publication date:

2019-05-30

Top Assignees for applications by Helmut ROTH

The entities that hold a legal rights for patent applications filed by inventor ROTH Helmut:

  • Evonik Degussa GmbH 5 Essen, Germany
  • Evonik Operations GmbH 1 Essen, Germany
  • Evonik Degussa GmgH 1 Duesseldorf, Germany
  • DEGUSSA GmbH 1 Duesseldorf, Germany

Recent patent applications by ROTH Helmut

Helmut ROTH from Mainaschaff, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-05-30
US20190161355A1
Chemistry; metallurgy

Method for producing silicic acid with variable thickening

#2 | 2016-04-21
US20160107895A1
Chemistry; metallurgy

Method for producing silicic acid with variable thickening

#3 | 2010-12-02
US20100301264A1
Performing operations; transporting

PYROGENIC OXIDES DOPED WITH POTASSIUM

#4 | 2009-02-05
US20090035210A1
Chemistry; metallurgy

CARBON BLACK

#5 | 2008-12-18
US20080311291A1
Chemistry; metallurgy

Process for the production of doped metal oxide particles

#6 | 2008-08-21
US20080199392A1
Performing operations; transporting

Mixed oxide powder comprising alkali metal oxide, and silicone rubber comprising this powder

#7 | 2008-04-24
US20080096755A1
Performing operations; transporting

Titanium-aluminium mixed oxide powder

#8 | 2005-05-12
US20050100502A1
Chemistry; metallurgy

Carbon black

InventorID:

1504361 ⎘

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