League City, TX, United States of America

Joseph G Duff

This inventor holds 15 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 6 EPO patents, primarily in Oxidative Dehydrogenation. Top assignees: Tpc Group LLC, Uop Lcc, Celanese International Corporation. Active years: 2014-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph G Duff. Retrieved from https://idiyas.com/inventor/joseph-g-duff

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 93.3

 

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014-2020

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Dehydrogenation
Butadiene Production
Heat Recovery
Catalyst Regeneration
Oxidative Process
Aldehyde Stripping
C4 Absorber
Multi-Stage Process
Hydrocarbon Moderator
Selective Removal
Emissions Reduction
Acetoxylation
15 patents (USPTO):Explore Patents

Title: Innovations by Inventor Joseph G Duff in Chemical Processing

Introduction

Joseph G Duff, an accomplished inventor based in League City, TX, holds 15 patents to his name. His expertise lies in the field of chemical processing, particularly in innovative methods for dehydrogenation and heat recovery, which are critical in improving production efficiencies within the industry.

Latest Patents

Two of Joseph G Duff's most recent patents reflect his commitment to innovation in chemical processes. The first, titled "Dehydrogenation process and system with reactor re-sequencing," involves a sophisticated system that utilizes multiple dehydrogenation reactors. These reactors are valved to alternate between dehydrogenation and regeneration modes based on a timed sequence. A digital programmable controller manages these valves, optimizing production by re-sequencing reactors to achieve a more uniform productivity profile. This innovation helps maximize output without surpassing operational limits, such as compressor constraints.

The second patent, "Heat recovery in the process of production of butadiene," presents a novel approach to reclaiming heat from the oxidative dehydrogenation of butene to produce butadiene. This process involves utilizing heat recovery to generate steam, thereby enhancing overall efficiency. The integration of a circulated water stream in this method not only adds value to butadiene production but also optimizes resource use in chemical manufacturing.

Career Highlights

Throughout his career, Joseph G Duff has made significant contributions to the field while working for prominent companies, including TPC Group LLC and UOP LLC. His professional journey has been marked by the pursuit of innovations that improve production processes and energy efficiency in the chemical industry.

Collaborations

Joseph has collaborated with various professionals in the field, including notable colleagues such as Michael O Nutt and Jillian M Horn. These partnerships have fostered an environment of shared knowledge and creativity, enhancing the development of his patented technologies.

Conclusion

Joseph G Duff continues to be a key figure in the realm of chemical processing innovations. His patents not only advance technology but also contribute to the efficiency and sustainability of industrial practices. As the demand for improved production methods grows, his work will likely inspire future advancements 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]
Loading…