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For the Inventor, By the Inventor

Naperville, IL, United States of America

William S Eryman

This inventor holds 11 USPTO granted patents. Top assignees: Amoco Corporation, Amoco Corpration. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William S Eryman. Retrieved from https://idiyas.com/inventor/william-s-eryman

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 71(Granted Patents)


Company Filing History:

goldMedal10 out of 1,528 
 
Amoco Corporation
 patents
silverMedal1 out of 2 
 
Amoco Corpration
 patents

Years Active: 1989-1993

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11 patents (USPTO):Explore Patents
1. 5177277 - Hydrogenated deodorized polybutene polymers (1993-01-05),
2. 5134106 - Maleic anhydride catalysts (1992-07-28),
3. 5095125 - Maleic anhydride production (1992-03-10),
4. 5093298 - Maleic anhydride catalysts (1992-03-03),
5. 5019545 - Process for manufacture of maleic anhydride catalysts (1991-05-28),
6. 4996179 - Maleic anhydride catalysts and process for their manufacture (1991-02-26),
7. 4965235 - Maleic anhydride catalysts and process for their manufacture (1990-10-23),
8. 4957894 - Process for manufacture of maleic anhydride catalysts (1990-09-18),
9. 4933312 - Maleic anhydride catalysts and process for their manufacture (1990-06-12),
10. 4845241 - Process for the manufacture of maleic (1989-07-04),
11. 4824819 - Vanadium coated phosphorus-vandium oxide and phosphorus-vanadium oxide (1989-04-25),

Title: The Innovations of William S Eryman

Introduction

William S Eryman is a notable inventor based in Naperville, IL (US), recognized for his contributions to the field of polymer chemistry. With a total of 11 patents to his name, Eryman's work has significantly impacted various industrial applications.

Latest Patents

Among his latest patents, Eryman has developed a process for the preparation of hydrogenated deodorized polybutene polymers. This innovative process involves hydrogenating the polybutene polymer, distilling it to remove low boiling odorous compounds, and treating it with silica gel to eliminate remaining odors. The result is an improved hydrogenated, distilled, silica gel-treated polybutene polymer that is substantially free of odorous compounds. Additionally, he has created novel maleic anhydride catalysts that comprise phosphorus-vanadium oxides and phosphorus-vanadium-co-metal oxides. These catalysts are designed to withstand reaction conditions for the manufacture of maleic anhydride from butane feedstock without expanding to the point of crushing and producing fines.

Career Highlights

Eryman has had a distinguished career, having worked with Amoco Corporation, where he contributed to various innovative projects. His expertise in polymer chemistry has allowed him to make significant advancements in the field.

Collaborations

Throughout his career, Eryman has collaborated with notable colleagues, including Muin S Haddad and Bernard L Meyers. These collaborations have further enriched his work and contributed to the success of his inventions.

Conclusion

William S Eryman's contributions to polymer chemistry and his innovative patents demonstrate his significant impact on the industry. His work continues to influence advancements in the field, showcasing the importance of innovation in technology.

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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