Leverkusen, Germany

Rainer Gruber

This inventor holds 5 USPTO granted patents and 4 EPO patents. Top assignee: Kronos International, Inc.. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rainer Gruber. Retrieved from https://idiyas.com/inventor/rainer-gruber-z9bjjako

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 80.0

 

Average Co-Inventor Count = 1.1

ph-index = 1


Company Filing History:


Years Active: 2011-2013

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5 patents (USPTO):Explore Patents

Title: Rainer Gruber: Innovator in Titanium Dioxide Manufacturing

Introduction

Rainer Gruber is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the manufacturing of titanium dioxide. With a total of 5 patents to his name, Gruber's work has had a substantial impact on the industry.

Latest Patents

One of Gruber's latest patents is a method for manufacturing titanium dioxide through the oxidation of titanium tetrachloride in a plug flow reactor. This innovative process involves introducing titanium tetrachloride into the reactor in at least two stages, utilizing it exclusively in liquid form. The total quantity of liquid TiCl used is divided into several stages, with a small quantity added in the first stage to initiate combustion. In this initial phase, the activation energy required is provided solely by preheated oxygen. In subsequent stages, both preheated oxygen and the reaction enthalpy from the oxidation of TiCl in earlier stages supply the necessary activation energy.

Career Highlights

Rainer Gruber is currently employed at Kronos International, Inc., where he continues to develop and refine his innovative methods for titanium dioxide production. His expertise in this area has positioned him as a key figure in the advancement of chemical manufacturing processes.

Collaborations

Gruber collaborates with Frank Malcharek, leveraging their combined knowledge and skills to push the boundaries of innovation in their field.

Conclusion

Rainer Gruber's contributions to the manufacturing of titanium dioxide exemplify the importance of innovation in chemical engineering. His patents reflect a commitment to advancing industry standards and improving production methods.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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