Prague, Czechia

Frantisek Hrabak

This inventor holds 9 USPTO granted patents. Top assignees: Ceskoslovenska Akademie Ved, Czechoslovenska Akademie Ved. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frantisek Hrabak. Retrieved from https://idiyas.com/inventor/frantisek-hrabak

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 = 2.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Prague, C (1976)
  • Prague, CZ (1976 - 1978)
  • ALL IOF Prague, CZ (1978)

Company Filing History:


Years Active: 1976-1978

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9 patents (USPTO):Explore Patents

Title: Frantisek Hrabak: Innovator in Polymer Chemistry

Introduction

Frantisek Hrabak is a notable inventor based in Prague, Czech Republic. He has made significant contributions to the field of polymer chemistry, holding a total of nine patents. His work primarily focuses on the development of polymers derived from tetrachloroethyl esters of unsaturated organic acids.

Latest Patents

Hrabak's latest patents include innovative methods for synthesizing polymers from tetrachloroethyl esters of unsaturated organic acids. These inventions involve the use of acyl chlorides treated with chloral, often in the presence of mineral acids or salts, such as sulfuric acid and ferric chloride. His methods allow for the production of polymers with enhanced molecular weight and the ability to create block copolymers, which can be utilized in various applications, including films, varnishes, and vulcanization processes.

Career Highlights

Throughout his career, Hrabak has worked with esteemed institutions such as the Czechoslovak Academy of Sciences. His research has significantly advanced the understanding and application of polymer chemistry, particularly in the synthesis of complex polymer structures.

Collaborations

Hrabak has collaborated with notable colleagues, including Milan Bezdek and Vlasta Hynkova, contributing to various research projects and innovations in the field.

Conclusion

Frantisek Hrabak's contributions to polymer chemistry through his patents and research collaborations have established him as a prominent figure in the scientific community. His innovative approaches continue to influence the development of new materials and applications in 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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