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For the Inventor, By the Inventor

Milan, Italy

Luigi Gazzi

This inventor holds 10 USPTO granted patents. Top assignee: Snamprogetti. Active years: 1979-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Luigi Gazzi. Retrieved from https://idiyas.com/inventor/luigi-gazzi

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 149(Granted Patents)


Company Filing History:

goldMedal10 out of 336 
 
Snamprogetti
 patents

Years Active: 1979-1990

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10 patents (USPTO):Explore Patents
1. 4971607 - Cryogenic process for the removal of acidic gases from mixtures of gases (1990-11-20),
2. 4710211 - Cryogenic process for the selective removal of acidic gases from (1987-12-01),
3. 4710210 - Cryogenic process for the removal of acidic gases from mixtures of gases (1987-12-01),
4. 4657571 - Process for the recovery of heavy constituents from hydrocarbon gaseous (1987-04-14),
5. 4591370 - Cryogenic process for removing acid gases from gas mixtures by means of (1986-05-27),
6. 4561869 - Cryogenic process for the selective removal of acid gases from gas (1985-12-31),
7. 4545965 - Process of selective separation of hydrogen sulfide from gaseous (1985-10-08),
8. 4529424 - Cryogenic process for fractionally removing acidic gases from gas (1985-07-16),
9. 4514203 - Cryogenic process for removing acidic gases from gas mixtures (1985-04-30),
10. 4163652 - Refrigerative fractionation of cracking-gases in ethylene production (1979-08-07),

Title: **Luigi Gazzi: Innovating Cryogenic Processes in Milan**

Introduction

Luigi Gazzi is an esteemed inventor based in Milan, Italy. With a remarkable portfolio of 10 patents, he has significantly contributed to the innovation landscape, particularly in the field of cryogenic processes for gas treatment.

Latest Patents

Among his latest inventions, Gazzi has developed a pioneering cryogenic process for the removal of acidic gases from mixtures of gases. This process involves the preliminary cooling of gases to condense a portion of the acidic gases present. By utilizing a mixture of low molecular weight esters, alcohols, and ethers as organic selective solvents, he efficiently contacts the cooled gas. Another notable patent focuses on the utilization of absorber towers to enhance the reduction of acidic gas content. This procedure incorporates cooling either upstream of a single absorber tower or between two towers, followed by the regeneration of the solvents used, which are characterized by their low molecular weight.

Career Highlights

Luigi Gazzi works at Snamprogetti S.p.A., a company recognized for its innovative approaches in engineering and technology solutions. Throughout his career, he has honed his expertise in cryogenic processes, making significant contributions that have been instrumental in advancing the industry's practices.

Collaborations

Gazzi often collaborates with noted professionals such as Carlo Rescalli and Alessandro Vetere, leveraging their combined expertise to push the boundaries of current technologies and to develop innovative solutions within their field.

Conclusion

Luigi Gazzi stands as a prominent figure in the realm of innovation through his extensive work in cryogenic gas treatment processes. His dedication to research and development continues to pave the way for advancements that benefit the industry and contribute to a more sustainable future.

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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