For the Inventor, By the Inventor

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Chester, SC, United States of America

Sequa Chemicals Inc.

USPTO Granted Patents = 34

Trademarks = 6

Forward Citations = 413

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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)

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),

Sequa Chemicals Inc. is a leading provider of specialty chemicals and materials. With a focus on innovation, quality, and customer satisfaction, we develop and manufacture a wide range of chemical solutions for various industries. Our expertise lies in supplying products for coatings, adhesives, sealants, and elastomers (CASE), industrial chemicals, specialty materials, and personal care markets. At Sequa Chemicals, we are committed to delivering reliable and tailored solutions that meet the evolving needs of our clients. Visit our website to learn more about our products and capabilities.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

34 Patents

#1 in Chester, SC

#67 in South Carolina

#9,663 in US

#19,028 in the World

Chester, SC, United States of America

Sequa Chemicals Inc.

Forward Citations = 413

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)

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