Jeffrey S Tolan

This inventor holds 42 USPTO granted patents and 11 published patent applications, plus 5 CIPO patents and 4 EPO patents, primarily in Lignocellulosic Conversion. Top assignees: Iogen Energy Corporation, Iogen Corporation, Iogen Bio-Products Corporation. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffrey S Tolan. Retrieved from https://idiyas.com/inventor/jeffrey-s-tolan

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

USPTO Granted Patents = 42 (Patent Applications = 11)

% Patents Active = 52.4

CIPO Patents = 5 (Patent Applications = 12)

EPO Patents = 4 (Patent Applications = 13)

Average Co-Inventor Count = 2.9

ph-index = 12

Forward Citations = 602(Granted Patents)

Location History:

Ontario, CA (2008 - 2015)
Ottawa, CA (1997 - 2022)

Company Filing History:

19 out of 68

Iogen Energy Corporation

Iogen Bio-Products Corporation

patents

4. 1 out of 22

Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses

patents

5. 1 out of 1,039

National Research Council of Canada

patents

6. 1 out of 1

Von Kreisler Selting Werner

patent

Years Active: 1997-2026

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Areas of Expertise:

Lignocellulosic Feedstock

Enzymatic Hydrolysis

Biogas Upgrading

Sulfur Dioxide Pretreatment

Glucose Production

Cellulose Conversion

Xylose Production

Volatile Carboxylic Acids

Mechanical Pulp Production

Inorganic Salt Recovery

Xylanase Treatment

Protease-Treated Compositions

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12606849 - Converting lignocellulosic feedstock to fuel (2026-04-21),

2. 12605672 - Method and system for upgrading biogas using PSA (2026-04-21),

3. 12515167 - Purification of methane containing gas streams using selective membrane separation (2026-01-06),

4. 12398844 - Method and system for processing biogas (2025-08-26),

5. 11345935 - Low temperature pretreatment with sulfur dioxide (2022-05-31),

6. 11312977 - Pretreatment with lignosulfonic acid (2022-04-26),

7. 11299850 - Converting lignocellulosic biomass to glucose using a low temperature sulfur dioxide pretreatment (2022-04-12),

8. 11008598 - Process comprising acid pretreatment and enzymatic hydrolysis (2021-05-18),

9. 10662455 - Sulfur dioxide and/or sulfurous acid pretreatment (2020-05-26),

10. 10513714 - Lignocellulosic conversion process comprising sulfur dioxide and/or sulfurous acid pretreatment (2019-12-24),

11. 10087476 - Process for hydrolyzing a pretreated feedstock and recovering lignin (2018-10-02),

12. 9574212 - Process comprising sulfur dioxide and/or sulfurous acid pretreatment and enzymatic hydrolysis (2017-02-21),

13. 8987509 - Recovery of volatile carboxylic acids by extractive evaporation (2015-03-24),

14. 8981146 - Recovery of volatile carboxylic acids by a stripper-extractor system (2015-03-17),

15. 8980599 - Method for the production of alcohol from a pretreated lignocellulosic feedstock (2015-03-17),

Title: The Inventive Mind of Jeffrey S Tolan: Pioneering Biomass Fuel Innovations

Introduction: Jeffrey S Tolan, a distinguished inventor based in Ottawa, Canada, is a trailblazer in the field of biomass fuel production. With an impressive portfolio of 38 patents, Tolan has revolutionized the industry with his groundbreaking processes and methodologies.

Latest Patents:

1. Low temperature pretreatment with sulfur dioxide: Tolan's innovative process involves the production of fuel from lignocellulosic biomass by utilizing sulfur dioxide in a pretreatment reactor. This method, designed to enhance efficiency and sustainability, operates at temperatures between 110°C and 150°C for optimal results.

2. Pretreatment with lignosulfonic acid: Another patent by Tolan focuses on converting lignocellulosic biomass into glucose or ethanol through a lignosulfonic acid pretreatment. By carefully controlling the concentration of sulfonate groups and sulfur dioxide levels, Tolan has devised a highly effective and eco-friendly approach to biomass conversion.

Career Highlights: Tolan's impactful work has primarily been carried out at Iogen Energy Corporation and Iogen Corporation, where he spearheaded numerous research and development initiatives. His commitment to advancing clean energy solutions has earned him a reputation as a visionary in the field.

Collaborations: Throughout his career, Tolan has collaborated with esteemed colleagues such as Brian Foody and Vijay Anand. These partnerships have yielded significant advancements in biomass fuel technologies and have paved the way for a more sustainable energy future.

Conclusion: Jeffrey S Tolan's ingenuity and dedication to environmental innovation have positioned him as a prominent figure in the realm of biomass fuel production. His patents and contributions continue to shape the industry, offering promising solutions for a greener tomorrow.

Profile summary based on public USPTO records.