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For the Inventor, By the Inventor

Brussels, Belgium

Solvay Interox (Societe Anonyme)

Calculating rank
USPTO Granted Patents = 8

% Expired Patents = 12.5

Forward Citations = 83

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26 inventors (with patents filed for the assignee):

goldMedal Soraya Parvaneh (3 out of 6 patents)

silverMedal Romano Pardini (3 out of 6 patents)

bronzeMedal Stefano Bigini (2 out of 3 patents)

4.  Johan Devenyns (2 out of 3 patents)

5.  Nicholas A Troughton (2 out of 6 patents)

6.  Jean-Pierre Ganhy (1 out of 5 patents)

7.  Pierre Ledoux (1 out of 11 patents)

8.  Robert Owen (1 out of 3 patents)

9.  Graham R Horne (1 out of 11 patents)

10.  Manfred Mathes (1 out of 10 patents)

11.  Alun P James (1 out of 19 patents)

12.  Richard Roesler (1 out of 9 patents)

13.  Lido Signorini (1 out of 4 patents)

14.  Uwe Droste (1 out of 2 patents)

15.  Pier-Luigi Deli (1 out of 3 patents)


8 patents:

1. 6482385 - Sodium percarbonate and process for producing sodium percarbonate (2002-11-19),
2. 5906660 - Process for the manufacture of persalt particles (1999-05-25),
3. 5762809 - Process for treating a medium containing organic constituents (1998-06-09),
4. 5698075 - Process for bleaching a chemical paper pulp in an (1997-12-16),
5. 5690701 - Process for the manufacture of particles of coated persalts (1997-11-25),
6. 5645686 - Process for bleaching a pulp in a sequence including an enzyme stage (1997-07-08),
7. 5552018 - A process for delignifying pulp with organic peroxyacid in the presence (1996-09-03),
8. 5475177 - Process for the synthesis of alkylated aromatic hydrocarbons (1995-12-12),
Company Overview
Solvay Interox is a subsidiary of Solvay SA, a global company specializing in chemicals and advanced materials. Solvay Interox focuses on producing hydrogen peroxide and other specialty chemicals for various industries such as pulp and paper, environmental, and personal care. With a commitment to sustainability and innovation, Solvay Interox is a leading provider of high-quality chemical solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#60 in Brussels

#308 in Belgium

Brussels, BE
Brussels, Belgium

Solvay Interox (Societe Anonyme)

Forward Citations = 83

26 inventors:

goldMedal Soraya Parvaneh (3 out of 6 patents)

silverMedal Romano Pardini (3 out of 6 patents)

bronzeMedal Stefano Bigini (2 out of 3 patents)

4.  Johan Devenyns (2 out of 3 patents)

5.  Nicholas A Troughton (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Solvay Interox (Societe Anonyme). Retrieved from https://idiyas.com/company/solvay-interox-societe-anonyme

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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