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Chester, SC, United States of America

Sequa Chemicals Inc.

USPTO Granted Patents = 34

Trademarks = 6

Forward Citations = 417

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17 inventors (with patents filed for the assignee):

Louis R Dragner (17 out of 20 patents)

William C Floyd (16 out of 34 patents)

Bernard F North (10 out of 22 patents)

4. Gary S Hutcheson (4 out of 4 patents)

5. Blanche H Black (3 out of 3 patents)

6. Kim Deacon (3 out of 6 patents)

7. Martin K Lindemann (3 out of 20 patents)

8. Didier Wilhelm (1 out of 19 patents)

9. James W Ramp (1 out of 1 patent)

10. Sharif Sharif (1 out of 16 patents)

11. Alain Blanc (1 out of 1 patent)

12. John P Farewell (1 out of 1 patent)

13. Nolan H Thompson (1 out of 1 patent)

14. Douglas W Harper (1 out of 1 patent)

15. William A Fuchs, Jr (1 out of 1 patent)

Core Competencies:

Resin Composition

Surface Sizing

Opacifying Composition

Papermaking

Textile Resins

Coating Binder

Non-Formaldehyde

Aqueous Starch

Adhesive Composition

Cationic Polyvinyl Alcohol

Lubricating Insolubilizer

Glyoxal Modified

34 patents: Sort by Forward Citations

1. 5830978 - Resin composition (1998-11-03),

2. 5795932 - Surface sizing composition (1998-08-18),

3. 5739260 - Hydrophobically modified resin composition for graphics applications (1998-04-14),

4. 5691426 - Resin composition (1997-11-25),

5. 5667638 - Method of enhancing the opacity of printing papers and paper produced (1997-09-16),

6. 5665851 - Aminoplastic resins and their use as a crosslinking agent for cellulose (1997-09-09),

7. 5591489 - Process for surface sizing paper or paperboard (1997-01-07),

8. 5539077 - Resin composition (1996-07-23),

9. 5498315 - Method of modifying the opacity of paper and paper produced thereby (1996-03-12),

10. 5494555 - Method of modifying the opacity of paper and paper produced therefrom (1996-02-27),

11. 5492600 - Method of enhancing the opacity of paper and paper produce thereof (1996-02-20),

12. 5488139 - Paper opacifying composition (1996-01-30),

13. 5478387 - Opacifying composition for paper (1995-12-26),

14. 5472486 - Modified opacifying composition for paper (1995-12-05),

15. 5417753 - Papermaking compositions, process using same, and paper produced (1995-05-23),

Company Overview

Sequa Chemicals Inc., based in Chester, South Carolina, specializes in the development and manufacturing of advanced chemical solutions. The company focuses on a diverse range of applications, including specialty chemicals for various industries such as automotive, aerospace, and industrial manufacturing. With a commitment to innovation, Sequa Chemicals leverages its expertise in chemical engineering to provide high-performance products that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

34 Patents

#1 in Chester, SC

#64 in South Carolina

#10,014 in US

#19,631 in the World

Chester, SC, United States of America

Sequa Chemicals Inc.

Forward Citations = 417

17 inventors:

Louis R Dragner (17 out of 20 patents)

William C Floyd (16 out of 34 patents)

Bernard F North (10 out of 22 patents)

4. Gary S Hutcheson (4 out of 4 patents)

5. Blanche H Black (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sequa Chemicals Inc.. Retrieved from https://idiyas.com/company/sequa-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]

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