Trademarks = 6

Forward Citations = 75

Loading Chart...

8 inventors (with patents filed for the assignee):

Louis R Ross (3 out of 11 patents)

Roman A Kramer (3 out of 4 patents)

George E Hand (3 out of 3 patents)

4. Benjamin R Hazen (2 out of 2 patents)

5. David J Herzog (2 out of 2 patents)

6. Joel R Weber (2 out of 2 patents)

7. Matthew C Kastl (1 out of 1 patent)

8. Thomas P O'Hearn (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 11180632 - Unsaturated polyester resin system for cured in-place piping (2021-11-23),

2. 10131766 - Unsaturated polyester resin system for cured in-place piping (2018-11-20),

3. 5395866 - Modified acrylic unsaturated polyester resin (1995-03-07),

4. 4716824 - Food marinator (1988-01-05),

5. 4683097 - Process of making a dunnage rack (1987-07-28),

6. 4635563 - Adjustable shelving system (1987-01-13),

7. 4595734 - Molding compositions (1986-06-17),

Company Overview

Interplastic Corporation is a specialty chemical company that provides innovative solutions for the composites, cast polymer, and industrial markets. With over 60 years of experience, Interplastic offers a wide range of resins, gel coats, colorants, and additives to meet the unique needs of their customers. They are committed to providing high-quality products, technical support, and customer service.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#127 in Saint Paul, MN

#1,120 in Minnesota

#39,879 in US

Saint Paul, MN, United States of America

Interplastic Corporation

Forward Citations = 75

8 inventors:

Louis R Ross (3 out of 11 patents)

Roman A Kramer (3 out of 4 patents)

George E Hand (3 out of 3 patents)

4. Benjamin R Hazen (2 out of 2 patents)

5. David J Herzog (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Interplastic Corporation. Retrieved from https://idiyas.com/company/interplastic

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]