% Expired Patents = 20.0

CIPO Patents = 1

Forward Citations = 22

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5 inventors (with patents filed for the assignee):

Charles Arthur Lumsden (7 out of 7 patents)

James George Clements (3 out of 7 patents)

Mohottige Sujeewa Perera (2 out of 2 patents)

4. Thomas Hugh Evans (2 out of 2 patents)

5. Raul O Diaz (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 11370683 - Process for producing zero-valent iron nanoparticles and treating acid mine drainage (2022-06-28),

2. 10927022 - Process for treating mine drainage (2021-02-23),

3. 10927021 - Process for producing zero-valent iron nanoparticles and treating acid mine drainage (2021-02-23),

4. 10233383 - Method and compositions for enhanced oil recovery (2019-03-19),

5. 9932518 - Method for enhancing the permeability of a geological formation (2018-04-03),

6. 9840658 - Method and compositions for enhanced oil recovery (2017-12-12),

7. 9334180 - Process for treating acid mine drainage (2016-05-10),

8. 8662171 - Method and composition for oil enhanced recovery (2014-03-04),

9. 8133288 - Aqueous borohydride compositions (2012-03-13),

10. 6866689 - Aqueous borohydride compositions (2005-03-15),

Company Overview

Montgomery Chemicals LLC, based in Conshohocken, PA, specializes in the development and manufacturing of specialty chemicals and advanced materials. The company focuses on providing innovative solutions for various industries, including coatings, adhesives, and personal care products. With a commitment to research and development, Montgomery Chemicals aims to enhance product performance and sustainability, leveraging cutting-edge technology to meet the evolving needs of its clients in a competitive market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#8 in Conshohocken, PA

#1,085 in Pennsylvania

#29,882 in US

#56,092 in the World

Conshohocken, PA, United States of America

Montgomery Chemicals LLC

Forward Citations = 22

5 inventors:

Charles Arthur Lumsden (7 out of 7 patents)

James George Clements (3 out of 7 patents)

Mohottige Sujeewa Perera (2 out of 2 patents)

4. Thomas Hugh Evans (2 out of 2 patents)

5. Raul O Diaz (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Montgomery Chemicals LLC. Retrieved from https://idiyas.com/company/montgomery-chemicals

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

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]

1 patent (CIPO):

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]