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Domtar Inc.

USPTO Granted Patents = 120

CIPO Patents = 1

Trademarks = 25

Forward Citations = 1,719

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93 inventors (with patents filed for the assignee):

Xuan T Nguyen (8 out of 9 patents)

Joseph A Lapointe (8 out of 9 patents)

Manssur Yalpani (7 out of 7 patents)

4. Alkibiadis Karnis (6 out of 6 patents)

5. Neil G Richardson (6 out of 6 patents)

6. Samuel Cukier (6 out of 6 patents)

7. Magdy M Abdel-Malik (5 out of 5 patents)

8. John M Lucas (5 out of 12 patents)

9. Serge Gracovetsky (3 out of 10 patents)

10. John R Wood (3 out of 3 patents)

11. George H Tomlinson, Ii (3 out of 3 patents)

12. Harold Freeburn (2 out of 2 patents)

13. Leon Magdzinski (2 out of 2 patents)

14. Dean Mason (2 out of 2 patents)

15. Terrence E Peel (2 out of 2 patents)

Core Competencies:

Corrosion Inhibitors

Wallcoverings

Oxygen Delignification

Recycling Cellulosic Material

Gypsum Board

Wood Treatment Composition

Deicing Products

Supercritical Fluid Extraction

Particle Classification

Aminoalkyl-Derivatives

Polycondensates

Microwave Analysis

120 patents: Sort by Forward Citations

1. 6596197 - Potassium monofluorophosphate as a corrosion inhibitor (2003-07-22),

2. 6461475 - Base sheet for wallcoverings (2002-10-08),

3. 6440269 - Base sheet for wallcoverings (2002-08-27),

4. 5938036 - Assembly of packaged reams and method therefor (1999-08-17),

5. 5886903 - Method and knowledge-based system for diagnosis in biological treatment (1999-03-23),

6. 5716528 - Peroxide water treatment process (1998-02-10),

7. 5647191 - Assembly of packaged reams and method therefor (1997-07-15),

8. 5486268 - Oxygen delignification of old corrugated containers (1996-01-23),

9. 5449200 - Security paper with color mark (1995-09-12),

10. 5350493 - Oxygen delignification of old corrugated containers (1994-09-27),

11. 5314755 - Method to reduce scaling due to freezing and thawing in concrete (1994-05-24),

12. 5307928 - Six piece appliance package (1994-05-03),

13. 5302244 - Oxygen delignification of waste cellulosic paper products (1994-04-12),

14. 5198052 - Method of reshaping a gypsum board core and products made by same (1993-03-30),

15. 5147503 - Recycling waste cellulosic material with sodium sulphide digestion (1992-09-15),

Domtar Inc. is a leading provider of fiber-based products including communication, specialty and packaging papers, market pulp and absorbent hygiene products. With a history dating back to 1848, the company operates manufacturing facilities in the United States, Canada and Europe, serving customers globally. Domtar is committed to sustainability and has a strong focus on responsible sourcing and environmental stewardship in its operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

120 Patents

#10 in

#103 in Canada

#6,445 in the World

Domtar Inc.

Forward Citations = 1,719

93 inventors:

Xuan T Nguyen (8 out of 9 patents)

Joseph A Lapointe (8 out of 9 patents)

Manssur Yalpani (7 out of 7 patents)

4. Alkibiadis Karnis (6 out of 6 patents)

5. Neil G Richardson (6 out of 6 patents)

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