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For the Inventor, By the Inventor

Andrezieux, France

Snf S.a.s.


USPTO Granted Patents = 9

% Expired Patents = 22.2



Forward Citations = 45

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19 inventors (with patents filed for the assignee):

goldMedal Lawrence L Kuo (2 out of 33 patents)

silverMedal Cedrick Favero (2 out of 13 patents)

bronzeMedal Christophe Roux (2 out of 2 patents)

4.  Nicolas Gaillard (2 out of 7 patents)

5.  Nathan A Tregger (2 out of 29 patents)

6.  Cédrick Favero (1 out of 55 patents)

7.  Christian Jehn-Rendu (1 out of 19 patents)

8.  Jacques Brosse (1 out of 9 patents)

9.  René Hund (1 out of 24 patents)

10.  Gatien Faucher (1 out of 12 patents)

11.  Laurent Biotteau (1 out of 1 patent)

12.  Gaetan Blandin (1 out of 2 patents)

13.  Frédéric Poncet (1 out of 1 patent)

14.  Milton Faria (1 out of 1 patent)

15.  Charles Cordier (1 out of 1 patent)


9 patents:

1. 9994483 - Functionalized polyamines for clay mitigation (2018-06-12),
2. 9950953 - Functionalized polyamines for clay mitigation (2018-04-24),
3. 8771633 - Lime-based compositions, method for making them and their use in treating water and sludge (2014-07-08),
4. 8562838 - Method for treating mineral sludge above ground using polymers (2013-10-22),
5. 8007678 - Textile yarn sizing composition (2011-08-30),
6. 7931728 - Fertilizer granules and manufacturing process (2011-04-26),
7. 7815771 - Process for the manufacture of paper and board (2010-10-19),
8. 7700702 - High molecular weight associative amphoteric polymers and uses thereof (2010-04-20),
9. 7504445 - Hydro-seeding mixture (2009-03-17),
Company Overview
SNF S.a.s. is a leading company in the field of water-soluble polymers and industrial chemicals. With a focus on innovation and sustainability, SNF S.a.s. offers a wide range of products and solutions for various industries, including water treatment, mining, oil & gas, and more. With a global presence and a commitment to excellence, SNF S.a.s. strives to be a trusted partner for its customers.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#1 in Andrezieux

#1,850 in France

Andrezieux, FR
Andrezieux, France

Snf S.a.s.

Forward Citations = 45

19 inventors:

goldMedal Lawrence L Kuo (2 out of 33 patents)

silverMedal Cedrick Favero (2 out of 13 patents)

bronzeMedal Christophe Roux (2 out of 2 patents)

4.  Nicolas Gaillard (2 out of 7 patents)

5.  Nathan A Tregger (2 out of 29 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Snf S.a.s.. Retrieved from https://idiyas.com/company/snf-s-a-s

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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