Bartlesville, OK, United States of America

Roger T Shiflet

This inventor holds 1 USPTO granted patent. Top assignee: Phillips Petroleum Company. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger T Shiflet. Retrieved from https://idiyas.com/inventor/roger-t-shiflet

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Roger T. Shiflet and Polymer Processing Innovation.

Introduction

Roger T. Shiflet is an inventor associated with Bartlesville, Oklahoma, and Phillips Petroleum Company. His patent work addressed ways to improve the processing characteristics of normally solid arylene sulfide polymers.

Latest Patents

The supplied information identifies one patent associated with Shiflet: “Polymer Compositions.” The invention describes improving the processability of arylene sulfide polymers by adding cyanurate compounds, isocyanurate compounds, or both. In a preferred embodiment, these additives make up about 0.1 to 10 weight percent of the total composition. The approach applies to both unfilled and filled arylene sulfide polymers. Shiflet is credited with 1 patent in the information provided.

Career Highlights

Shiflet’s documented patent contribution focuses on polymer composition and processing. The work explores how selected additives can improve the processability and other properties of arylene sulfide materials. He is associated with Phillips Petroleum Company.

Collaborations

The supplied information names Robert J. Martinovich and Ronald D. Mathis as Shiflet’s coworkers. Their names are provided as professional associations, though specific roles in the patent are not stated.

Conclusion

Roger T. Shiflet’s recorded invention reflects a practical effort to improve the processing of arylene sulfide polymers through carefully selected additives.

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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