For the Inventor, By the Inventor

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London, United Kingdom

Laporte Industries Limited

USPTO Granted Patents = 53

Trademarks = 1

Forward Citations = 524

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82 inventors (with patents filed for the assignee):

Michael Robinson (7 out of 12 patents)

Alan Dyer (3 out of 6 patents)

David B Mobbs (3 out of 6 patents)

4. Francis Robert Hardy (3 out of 3 patents)

5. Ian Robert King (3 out of 3 patents)

6. Brian John Tear (3 out of 3 patents)

7. Arthur P Derrick (2 out of 4 patents)

8. Keith John Pickard (2 out of 2 patents)

9. Barbara Susan Neumann (2 out of 2 patents)

10. Geoffrey Frank Eveson (2 out of 2 patents)

11. Hubert Harold Chambers (2 out of 2 patents)

12. Alan E Comyns (2 out of 3 patents)

13. Anthony J Thorp (2 out of 2 patents)

14. Frank Clamp (2 out of 2 patents)

15. Joseph E Page-Gibson (2 out of 2 patents)

Core Competencies:

Black Iron Oxide Pigments

Vinyl Isothiocyanates

Wood Preservatives

Activated Carbon

Brazing Fluxes

Absorbent Materials

Metal Chlorides

Surgical Masks

Zeolites

Water Treatment

Lactones

Magnesium Silicates

53 patents: Sort by Forward Citations

1. 6302952 - Process for the production of black iron oxide pigments (2001-10-16),

2. 6069255 - Preparation of vinyl isothiocyanates (2000-05-30),

3. 5800716 - Processes for the treatment of acidic liquors and for the production of (1998-09-01),

4. 5571379 - Colloidal composition and its use in the production of paper and (1996-11-05),

5. 5486499 - Pillared clays (1996-01-23),

6. 5218132 - Removal of benzopyrene from edible oils using an activated carbonized (1993-06-08),

7. 5171376 - Fluxes for aluminium brazing or welding (1992-12-15),

8. 5109805 - Absorbent material (1992-05-05),

9. 5015334 - Colloidal composition and its use in the production of paper and (1991-05-14),

10. 4882285 - Process for monitoring the quantity of dimethyl hydantoin (1989-11-21),

11. 4804494 - Wood preservative compositions and a process for their production (1989-02-14),

12. 4797281 - Process for preparing wood preservative compositions (1989-01-10),

13. 4775521 - Process for the production of ferrous sulphide (1988-10-04),

14. 4687871 - Process for the resolution of a racemate (1987-08-18),

15. 4661157 - Production of shaped bodies of boron compounds (1987-04-28),

Company Overview

Laporte Industries Limited, based in London, specializes in the development and manufacturing of a diverse range of chemical processing solutions. The company is recognized for its expertise in black iron oxide pigments, vinyl isothiocyanates, and wood preservatives, among other products. Additionally, Laporte is involved in producing activated carbon, brazing fluxes, absorbent materials, and metal chlorides, contributing to various industrial applications. Their commitment to innovation positions them as a key player in the chemical sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

53 Patents

#80 in London

#334 in United Kingdom

#13,334 in the World

London, United Kingdom

Laporte Industries Limited

Forward Citations = 524

82 inventors:

Michael Robinson (7 out of 12 patents)

Alan Dyer (3 out of 6 patents)

David B Mobbs (3 out of 6 patents)

4. Francis Robert Hardy (3 out of 3 patents)

5. Ian Robert King (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Laporte Industries Limited. Retrieved from https://idiyas.com/company/laporte-industries

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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