Forward Citations = 59

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2 inventors (with patents filed for the assignee):

Eva Margareta Martinsson (4 out of 4 patents)

Karl M Hellsten (4 out of 18 patents)

4 patents: Sort by Forward Citations

1. 4104175 - Aqueous solutions of quaternary ammonium compounds (1978-08-01),

2. 3972855 - Quaternary ammonium compounds and treatment of plastic and other (1976-08-03),

3. 3954845 - Synthetic detergents of the ampholytic betaine type, process for (1976-05-04),

4. 3932495 - Process for preparing quaternary ammonium compounds (1976-01-13),

Company Overview

Modokemi Aktiebolag is a chemical company specializing in the production and distribution of high-quality industrial chemicals. With a focus on sustainability and innovation, Modokemi aims to provide eco-friendly solutions for various industries. Our products are known for their reliability and efficiency, making us a trusted partner for businesses worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#4 in Stenungsund

#1,305 in SW

Stenungsund, undefined

Modokemi Aktiebolag

Forward Citations = 59

2 inventors:

Eva Margareta Martinsson (4 out of 4 patents)

Karl M Hellsten (4 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Modokemi Aktiebolag. Retrieved from https://idiyas.com/company/modokemi-aktiebolag

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]