Munich, Germany

Josef Wildgruber

This inventor holds 2 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josef Wildgruber. Retrieved from https://idiyas.com/inventor/josef-wildgruber

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Gerstohofen, DE (1977)
  • Gersthofen, DE (1982)

Company Filing History:


Years Active: 1977-1982

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Josef Wildgruber

Introduction

Josef Wildgruber is a notable inventor based in Munich, Germany. He has made significant contributions to the field of material protection and wax manufacturing, holding a total of 2 patents. His work has had a considerable impact on various industrial applications.

Latest Patents

Wildgruber's latest patents include a process for protecting metal or lacquered surfaces. This invention involves applying an aqueous emulsion containing a hydrocarbon wax or its oxidate, along with optional waxes based on montan wax and natural waxes. The resulting wax films are waterproof and can be easily removed without solvents, using only a water-steam mixture. Another significant patent is for the manufacture of waxes for carbon paper. This process ensures that the waxes can disperse high amounts of carbon black while maintaining good oil binding properties. Natural waxes with ester groups are treated with oxygen to achieve high carbon black absorption, and the waxes can be oxidized in the melt or in admixture with hydrocarbon waxes.

Career Highlights

Josef Wildgruber is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work there has allowed him to develop innovative solutions that address specific industrial needs. His patents reflect his commitment to advancing technology in material protection and wax production.

Collaborations

Throughout his career, Wildgruber has collaborated with notable colleagues, including Klaus Rieger and Karl-Heinz Stetter. These partnerships have contributed to the successful development and implementation of his inventions.

Conclusion

Josef Wildgruber's contributions to innovation in material protection and wax manufacturing are commendable. His patents demonstrate a blend of creativity and practicality that continues to influence the industry.

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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