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English Clays Lovering Pochin & Company

USPTO Granted Patents = 62

Forward Citations = 735

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52 inventors (with patents filed for the assignee):

James H Watson (7 out of 10 patents)

Norman O Clark (5 out of 6 patents)

John David Webster (5 out of 5 patents)

4. Howard Goodman (4 out of 18 patents)

5. William Windle (4 out of 4 patents)

6. Bernard H Broad (4 out of 4 patents)

7. Hugh R Falcon-Steward (3 out of 8 patents)

8. Charles H Lofthouse (3 out of 4 patents)

9. Thomas John Jewell (3 out of 3 patents)

10. Peter James Malden (3 out of 3 patents)

11. Kenneth J Burr (3 out of 3 patents)

12. Ronald Eric Brociner (2 out of 2 patents)

13. John Anthony Purdey (2 out of 2 patents)

14. Henry Torrens Bowman (2 out of 2 patents)

15. Gordon Samuel Keat (2 out of 2 patents)

Core Competencies:

Alkaline Earth Metal Carbonates

Photochromic Compounds

Organo-Clays

Magnetic Separation

Comminution of Minerals

Pressure Filters

Mineral Fillers

Aqueous Suspensions

Particle Size Determination

Treatment of Clay Minerals

Separation of Solids and Liquids

Preparation of Cellulosic Materials

62 patents: Sort by Forward Citations

1. 4948664 - Paper and coating composition for use in gravure printing (1990-08-14),

2. 4900533 - Alkaline earth metal carbonates (1990-02-13),

3. 4704899 - Measurement of physical properties of the solid component of a slurry (1987-11-10),

4. 4695511 - Granule for separating organic compounds from aqueous liquids (1987-09-22),

5. 4653914 - Monitoring deflocculated particles in a suspension (1987-03-31),

6. 4631091 - Method for improving the dispersibility of organoclays (1986-12-23),

7. 4627727 - Monitoring deflocculated particles in a suspension (1986-12-09),

8. 4623398 - Organo-clays (1986-11-18),

9. 4514298 - Tube pressure filter (1985-04-30),

10. 4507201 - Tube pressure filter (1985-03-26),

11. 4503177 - Stabilization of photochromic compounds, and the use of stabilized (1985-03-05),

12. 4483934 - Process for beneficiating bentonite (1984-11-20),

13. 4447327 - Pressure filters (1984-05-08),

14. 4430249 - Preparation of aqueous suspensions of talc (1984-02-07),

15. 4427452 - Filled elastomer compositions (1984-01-24),

English Clays Lovering Pochin & Company (ECLP) is a leading construction company specializing in high-quality building solutions. With over 50 years of experience, ECLP has established a strong reputation for delivering innovative and sustainable projects. Our team of skilled professionals is committed to providing exceptional craftsmanship, attention to detail, and client satisfaction. We offer a wide range of construction services, including design-build, project management, and construction consultation. Visit our website to learn more about our projects and capabilities.

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USPTO Data Jan 1 1976 - Dec 30 2025

62 Patents

#17 in

#287 in United Kingdom

#11,475 in the World

English Clays Lovering Pochin & Company

Forward Citations = 735

52 inventors:

James H Watson (7 out of 10 patents)

Norman O Clark (5 out of 6 patents)

John David Webster (5 out of 5 patents)

4. Howard Goodman (4 out of 18 patents)

5. William Windle (4 out of 4 patents)

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