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Montreal, undefined

Du Pont of Canada Limited

USPTO Granted Patents = 46

Trademarks = 4

Forward Citations = 773

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57 inventors (with patents filed for the assignee):

Richard W Oughton (7 out of 7 patents)

Hans Peter Kasserra (4 out of 4 patents)

Bernard J Kershaw (3 out of 4 patents)

4. David A Harbourne (2 out of 7 patents)

5. Baden McDowall Pinney (2 out of 2 patents)

6. Stephen Peter Beaton (2 out of 2 patents)

7. Michael J Wolstencroft (2 out of 2 patents)

8. Peter J Lovell (2 out of 4 patents)

9. Clayton Trevor Elston (1 out of 2 patents)

10. Eldon Lawrence Fletcher (1 out of 11 patents)

11. Peter A Sipos (1 out of 5 patents)

12. Ralph C Wirsig (1 out of 11 patents)

13. John R Boocock (1 out of 11 patents)

14. Vaclav G Zboril (1 out of 21 patents)

15. David C Riley (1 out of 3 patents)

Core Competencies:

Nitrate Explosives

Ethylene Copolymers

Comminuted Oats

Protein Treatment

Adiponitrile Purification

Thermoplastic Films

Tungstate Manufacturing

Polymer Thermoforming

Oil Extraction

Injection Valves

Composite Yarns

Bulk Material Transport

46 patents: Sort by Forward Citations

1. 4585495 - Stable nitrate/slurry explosives (1986-04-29),

2. 4503102 - Pouches of ethylene-.alpha.-olefin copolymer/ethylene-vinyl acetate (1985-03-05),

3. 4211801 - Process for the treatment of comminuted oats (1980-07-08),

4. 4211695 - Process for the treatment of comminuted oats (1980-07-08),

5. 4208260 - Treatment of comminuted proteinaceous material under the influence of an (1980-06-17),

6. 4208259 - Treatment of comminuted oats under the influence of an electric field (1980-06-17),

7. 4195034 - Process for the manufacture of N-(substituted)-3-aminoacrylonitriles (1980-03-25),

8. 4192935 - Ethylene polymers of high melt index (1980-03-11),

9. 4154728 - Process for the treatment of comminuted proteinaceous material (1979-05-15),

10. 4147717 - Process for purifying adiponitrile (1979-04-03),

11. 4146555 - Process for purifying adiponitrile (1979-03-27),

12. 4144818 - Storage system for wheeled buggies and apparatus therefor (1979-03-20),

13. 4143187 - Process for coating sheet substrates with thermoplastic polymer (1979-03-06),

14. 4137614 - Preparation of a warp beam wound with flexible tapes (1979-02-06),

15. 4135356 - Friction false twister (1979-01-23),

Du Pont of Canada Limited is a subsidiary of DuPont de Nemours, Inc., a global leader in innovative materials, technologies, and chemicals. Du Pont of Canada Limited operates in various industries, including agriculture, electronics, and transportation. With a commitment to environmental sustainability and customer-focused solutions, Du Pont of Canada Limited strives to provide advanced products and solutions to meet the evolving needs of businesses and consumers in Canada and around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

46 Patents

#1 in Montreal

#287 in C

#14,674 in the World

Montreal, undefined

Du Pont of Canada Limited

Forward Citations = 773

57 inventors:

Richard W Oughton (7 out of 7 patents)

Hans Peter Kasserra (4 out of 4 patents)

Bernard J Kershaw (3 out of 4 patents)

4. David A Harbourne (2 out of 7 patents)

5. Baden McDowall Pinney (2 out of 2 patents)

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