Forward Citations = 39

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6 inventors (with patents filed for the assignee):

Armand L Davister (3 out of 7 patents)

Engelhard Wilhelm Pavonet (2 out of 2 patents)

Samuel V Houghtaling (1 out of 3 patents)

4. Wilhelm E Pavonet (1 out of 1 patent)

5. Renaud F Quatpers (1 out of 1 patent)

6. Wilhem E Pavonet (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 4330404 - Multiple cell filter with baffles (1982-05-18),

2. 4252775 - Process for treatment of residues from ferriferous zinc ores (1981-02-24),

3. 4188366 - Manufacture of phosphoric acid (1980-02-12),

4. 4176160 - Process for purifying a zinc sulfate solution (1979-11-27),

5. 4172791 - Multiple cell filter having a gas discharge (1979-10-30),

6. 4129454 - Iron oxide based pigment and process for preparing such a pigment (1978-12-12),

7. 3970741 - Method for purifying phosphoric acid (1976-07-20),

Societe De Prayon is a leading global producer of phosphates and phosphoric acid, serving a range of industries including agriculture, food, and industrial applications. With over 140 years of experience, the company offers high-quality products and innovative solutions for its customers.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#17 in

#334 in Belgium

BE

'societe De Prayon'