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Mississauga, Canada

Dearborn Chemical Company Ltd.

USPTO Granted Patents = 18

Trademarks = 3

Forward Citations = 343

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22 inventors (with patents filed for the assignee):

Dionisio G Cuisia (5 out of 20 patents)

John E Waller (4 out of 4 patents)

David A Aston (3 out of 3 patents)

4. Stewart N Paul (3 out of 6 patents)

5. Anne H Kemp (2 out of 3 patents)

6. Chih M Hwa (2 out of 31 patents)

7. Richard L Every (2 out of 2 patents)

8. Franklin D Lewandowski (2 out of 2 patents)

9. Jerome F Lech (2 out of 2 patents)

10. David W Kelly (2 out of 3 patents)

11. Vincent R Kuhn (1 out of 5 patents)

12. John K Hochu (1 out of 1 patent)

13. Gary G Engstrom (1 out of 4 patents)

14. Harvey W Thompson (1 out of 3 patents)

15. Anita O Sy (1 out of 2 patents)

18 patents: Sort by Forward Citations

1. 5246548 - Pitch control (1993-09-21),

2. 4995944 - Controlling deposits on paper machine felts using cationic polymer and (1991-02-26),

3. 4810405 - Rust removal and composition thereof (1989-03-07),

4. 4781839 - Method for flocculating and removing solids suspended in water (1988-11-01),

5. 4734216 - Composition and method for flocculating and removing solids suspended in (1988-03-29),

6. 4626411 - Composition and method for deoxygenation (1986-12-02),

7. 4588519 - Method of inhibiting corrosion of iron base metals (1986-05-13),

8. 4581145 - Composition and method for inhibiting scale (1986-04-08),

9. 4558080 - Stable tannin based polymer compound (1985-12-10),

10. 4556493 - Composition and method for inhibiting scale (1985-12-03),

11. 4551261 - Dust suppression with elastomer-containing foam (1985-11-05),

12. 4476029 - High temperature dispersant (1984-10-09),

13. 4428866 - Composition for reducing fly ash resistivity (1984-01-31),

14. 4399098 - Prevention of corrosion in aqueous solutions (1983-08-16),

15. 4375359 - Water based fireside additive (1983-03-01),

Dearborn Chemical Company Ltd. is a leading manufacturer and distributor of chemical products. With over 50 years of experience in the industry, we specialize in creating high-quality cleaning and maintenance solutions for a wide range of industries, including automotive, industrial, and healthcare. Our products are known for their effectiveness, reliability, and environmentally friendly formulations. Visit our website to learn more about our extensive product portfolio and how we can meet your specific chemical needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

18 Patents

#40 in Mississauga

#777 in Canada

#33,147 in the World

Mississauga, Canada

Dearborn Chemical Company Ltd.

Forward Citations = 343

22 inventors:

Dionisio G Cuisia (5 out of 20 patents)

John E Waller (4 out of 4 patents)

David A Aston (3 out of 3 patents)

4. Stewart N Paul (3 out of 6 patents)

5. Anne H Kemp (2 out of 3 patents)

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