For the Inventor, By the Inventor

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London, United Kingdom

Bp Chemicals (additives) Limited

USPTO Granted Patents = 38

Forward Citations = 235

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27 inventors (with patents filed for the assignee):

Sean P O'Connor (13 out of 26 patents)

Charles Cane (11 out of 18 patents)

Stephen J Cook (10 out of 14 patents)

4. John Crawford (9 out of 17 patents)

5. William D Carlisle (5 out of 5 patents)

6. David J Moreton (4 out of 53 patents)

7. Michael J Clarke (4 out of 7 patents)

8. Andrew Pearce (2 out of 3 patents)

9. Thakor Kikabhai (1 out of 3 patents)

10. David A Duncan (1 out of 1 patent)

11. Simon C Brown (1 out of 1 patent)

12. David B McLeary (1 out of 1 patent)

13. Stephen A Taylor (1 out of 1 patent)

14. Matthew B Studholme (1 out of 1 patent)

15. Alexander F Psaila (1 out of 3 patents)

38 patents: Sort by Forward Citations

1. 5792735 - Lubricating oil compositions (1998-08-11),

2. 5780403 - Ash-free detergents their preparation and use in lubricating oil (1998-07-14),

3. 5734078 - Alkylation process (1998-03-31),

4. 5719108 - Lubricating oil additives (1998-02-17),

5. 5714443 - Sulphurised alkaline earth metal hydrocarbyl phenates, their production (1998-02-03),

6. 5674821 - Detergent compositions (1997-10-07),

7. 5670462 - Lubricating oil additives (1997-09-23),

8. 5616543 - Lubricating oil compositions (1997-04-01),

9. 5602084 - Detergent additives for lubricating oils, their preparation and use (1997-02-11),

10. 5589445 - Overbased metal salts, their preparation and use (1996-12-31),

11. 5468404 - Lubricating oil additives, their preparation and use (1995-11-21),

12. 5458790 - Alkaline earth metal hydrocarbyl salicylate concentrates, their (1995-10-17),

13. 5451331 - Process for the production of a lubricating oil additive concentrate (1995-09-19),

14. 5441652 - Process for the production of a lubricating oil additive concentrate (1995-08-15),

15. 5439603 - Lubricating oil additives, their preparation and use (1995-08-08),

BP Chemicals (Additives) Limited is a subsidiary of BP, a global energy company with operations in more than 70 countries worldwide. As a leading player in the chemical industry, BP Chemicals (Additives) Limited specializes in the development, manufacturing, and marketing of innovative chemical additives. With a focus on enhancing performance, efficiency, and sustainability, their additives are used in various sectors including automotive, industrial, and consumer goods. Designed to meet the evolving needs of their customers, BP Chemicals (Additives) Limited continuously invests in research and development to provide high-quality and reliable solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

38 Patents

#90 in London

#457 in United Kingdom

#17,302 in the World

London, United Kingdom

Bp Chemicals (additives) Limited

Forward Citations = 235

27 inventors:

Sean P O'Connor (13 out of 26 patents)

Charles Cane (11 out of 18 patents)

Stephen J Cook (10 out of 14 patents)

4. John Crawford (9 out of 17 patents)

5. William D Carlisle (5 out of 5 patents)

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