René Hund

This inventor holds 24 USPTO granted patents and 2 published patent applications, plus 4 CIPO patents and 20 EPO patents, primarily in Paper Manufacturing. Top assignees: S.p.c.m. Sa, S N F, Snf Group. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: René Hund. Retrieved from https://idiyas.com/inventor/rene-hund

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

Calculating rank

USPTO Granted Patents = 24 (Patent Applications = 2)

% Patents Active = 83.3

CIPO Patents = 4

EPO Patents = 20 (Patent Applications = 15)

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 67(Granted Patents)

Location History:

Villars, FR (1995 - 2018)
Andrezieux Boutheon, FR (2020 - 2023)
Andrezieux, FR (2023 - 2024)

Company Filing History:

Years Active: 1995-2025

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Areas of Expertise:

Paper Strength

Cationic Polymers

Acrylamide

Water-Soluble Additives

Retention Improvement

Emulsion Stability

Polymer Complexes

Drainage Aids

Surface Treatment

Dry Strength

Cardboard Production

Flocculation Method

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12195920 - Process for manufacturing paper or cardboard (2025-01-14),

2. 12043676 - Method for producing anionic polymers and use as resistance agents in a paper-making method (2024-07-23),

3. 11781271 - Increasing paper strength by surface treatment (2023-10-10),

4. 11629211 - Additive based on water-soluble polymers and uses thereof (2023-04-18),

5. 11608597 - Complex of polymers, preparation and use (2023-03-21),

6. 10689809 - Process for manufacturing paper and board (2020-06-23),

7. 10132039 - Process for manufacturing paper using a base copolymer that has reacted with an aldehyde as a dry strength, retention, drainage and runnability aid (2018-11-20),

8. 9725532 - Aqueous solution of cationic copolymers derived from acrylamide, preparation method and use (2017-08-08),

9. 9546246 - Complexes of water-soluble polymers, and uses thereof (2017-01-17),

10. 9506200 - Process for manufacturing paper using a base copolymer that has reacted with an aldehyde as a dry strength, retention, drainage and runnability aid (2016-11-29),

11. 9303359 - Method for manufacturing paper using a cationic polymer obtained by hofmann degradation (2016-04-05),

12. 8999112 - Process for manufacturing paper and board having improved retention and drainage properties (2015-04-07),

13. 8734616 - Acrylamide-derived cationic copolymers, and uses thereof (2014-05-27),

14. 8623966 - Process for preparing acrylamide copolymers by Hofmann degradation reaction (2014-01-07),

15. 8597467 - Water-soluble post branched cationic acrylamide polymers and use thereof (2013-12-03),

Title: Innovations in Paper Manufacturing: The Contribution of Inventor René Hund

Introduction

René Hund, an esteemed inventor hailing from Villars, France, has made significant contributions to the field of paper manufacturing. With an impressive portfolio of 15 patents, Hund has demonstrated his commitment to advancing innovations in this industry through unique methods and processes.

Latest Patents

Among his recent innovations are two notable patents. The first patent outlines a "Process for manufacturing paper or cardboard." This invention details a method that enhances the quality of paper by incorporating at least one N-vinylformamide polymer, which is partially hydrolyzed and introduced in an inverse emulsion form into a fibrous suspension. The process notably includes the presence of an anti-gelling agent and is characterized by a specific weight ratio between the partially hydrolyzed polymer and anti-gelling agent.

The second patent focuses on a "Method for producing anionic polymers and use as resistance agents in a paper-making method." This inventive method involves the polymerization of anionic monomers within an aqueous solution, accommodating multiple steps including the addition of an aldehyde and subsequent acidification. The resulting polymers serve as essential resistance agents in paper production, further highlighting Hund's innovative approach.

Career Highlights

Throughout his career, René Hund has collaborated with prominent companies in the field, including SPCM SA and SNF Group. His work in these organizations reflects his passion for pushing the boundaries of existing technologies in paper manufacturing and polymer chemistry.

Collaborations

During his journeys in innovation, Hund has had the opportunity to collaborate with talented colleagues such as Gatien Faucher and Christophe Auriant. These partnerships have undoubtedly contributed to the successful development of his patented inventions, showcasing the importance of teamwork in the realm of research and development.

Conclusion

As a distinguished inventor, René Hund continues to innovate within the paper manufacturing industry. His patents not only reflect his ingenuity but also his dedication to improving the quality and efficiency of production processes. With ongoing advancements, he remains a vital figure in the pursuit of innovative solutions in paper technology.

Profile summary based on public USPTO records.