Dübendorf, Switzerland

Rita Cannas

This inventor holds 18 USPTO granted patents and 5 published patent applications and 24 EPO patents, primarily in Polyurethane Catalysts. Top assignee: Sika Technology Ag. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rita Cannas. Retrieved from https://idiyas.com/inventor/rita-cannas

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 61.1

 

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 39(Granted Patents)


Location History:

  • Dubendorf, CH (2017 - 2019)
  • Dübendorf, CH (2016 - 2022)

Company Filing History:


Years Active: 2016-2022

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Areas of Expertise:
Amidine Catalyst
Polyurethane Compositions
Silane Groups
Zinc Catalyst
Bismuth Catalyst
Siloxane Structural Units
Guanidine Groups
Dioxomolybdenum Complex
Iron Complexes
Rapid-Curing Composition
Crosslinking Catalyst
Structural Adhesive
18 patents (USPTO):Explore Patents

Title: Rita Cannas: A Pioneer in Catalytic Innovations

Introduction

Rita Cannas, a dedicated inventor based in Dübendorf, Switzerland, has made significant contributions to the field of chemistry through her innovative work. With an impressive portfolio of 18 patents, she has developed groundbreaking catalysts that enhance the performance and stability of curable compositions.

Latest Patents

Among her latest inventions is an amidine catalyst for curable compositions. This innovative amidine is designed to accelerate the crosslinking process for various compositions, particularly those based on polymers with silane groups. The catalyst is odorless and non-volatile at room temperature, ensuring efficient performance without compromising the storage stability of the materials.

Another remarkable invention by Cannas is a catalyst containing hexahydrotriazine structural units. This compound, which features amidine or guanidine groups, serves as an effective catalyst for crosslinking functional compounds, especially polymers containing silane groups. It is known for its simple production process using readily available feedstocks, its low toxicity, and its excellent compatibility with different polymers, thus preventing common issues like separation or substrate contamination.

Career Highlights

Rita Cannas is affiliated with Sika Technology AG, a company recognized for its innovations in construction and manufacturing materials. Her work not only showcases her inventive spirit but also her dedication to improving material science through her research and developments.

Collaborations

Throughout her career, Cannas has collaborated with talented colleagues such as Urs Burckhardt and Steffen Kelch. Together, they have combined their expertise to push the boundaries of catalysis and enhance the functionality of various chemical products.

Conclusion

Rita Cannas stands out as a leading inventor in the realm of catalytic innovations. Her contributions, particularly in developing effective catalysts for curable compositions, have advanced the field significantly. With her proactive approach to research and collaboration, Cannas continues to inspire the next generation of chemists and inventors.

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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