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For the Inventor, By the Inventor

Muntelier, Switzerland

Alfred Renner

USPTO Granted Patents = 51

Average Co-Inventor Count = 1.7

ph-index = 14

Forward Citations = 602(Granted Patents)

Forward Citations (Not Self Cited) = 558(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Muenchenstein, CH (1976 - 1979)
  • Munchenstein, CH (1976 - 1983)
  • Montelier, CH (1990)
  • Muntelier, CH (1985 - 1996)

Company Filing History:

goldMedal42 out of 6,850 
 
Ciba-geigy Corporation
 patents
silverMedal9 out of 595 
 
Ciba-geigy Ag
 patents

Years Active: 1976-1996

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51 patents (USPTO):Explore Patents
1. 5525685 - Epoxy resin compositions (1996-06-11),
2. 5321103 - Compositions comprising aminoplast resins and solid colloidal (1994-06-14),
3. 5308902 - Biphosphites (1994-05-03),
4. 5075456 - Substituted, unsaturated, bireactive bicycle imides and the use thereof (1991-12-24),
5. 4966923 - Polymerizable compositions (1990-10-30),
6. 4960840 - Epoxidized modified acetophenone/formaldehyde resins (1990-10-02),
7. 4906722 - Thermosetting reactive systems (1990-03-06),
8. 4857607 - Epoxidized polycycloacetals (1989-08-15),
9. 4782126 - Polymers formed from allyl-substituted or methallyl-substituted, (1988-11-01),
10. 4778898 - Trisimides of allyl-substituted or methallyl-substituted (1988-10-18),
11. 4745166 - Heat-curable mixture containing substituted bicyclo (2.2.1) (1988-05-17),
12. 4742166 - Substituted, unsaturated, bicyclic imides and polymers thereof (1988-05-03),
13. 4728742 - Substituted, unsaturated, bicyclic imides containing hydroxyl groups, (1988-03-01),
14. 4713428 - Branched polyesters (1987-12-15),
15. 4713417 - Polymers formed from allyl-substituted or methallyl-substituted, (1987-12-15),

Title: Alfred Renner: Innovator in Epoxy Resin Compositions

Introduction

Alfred Renner is a distinguished inventor based in Muntelier, Switzerland. His innovative work in the field of epoxy resin compositions has resulted in an impressive portfolio of 51 patents. Renner's contributions have made significant impacts in various industries, particularly in materials used for coatings and adhesives.

Latest Patents

Among Renner's latest patents are revolutionary epoxy resin compositions, which include free-flowing powdery formulations that combine liquid or semi-solid epoxy resins with solid colloidal polymers derived from urea or melamine and formaldehyde. These novel compositions possess a pore volume greater than 1 cm³/g and a specific surface area exceeding 5 m²/g. They are particularly valuable as powder coating compositions, adhesives, casting resins, and molding compounds. Furthermore, he has developed compositions that integrate aminoplast resins with solid colloidal composites, enhancing the versatility and performance of these materials.

Career Highlights

Throughout his career, Alfred Renner has worked with prominent companies, including Ciba-Geigy Corporation and Ciba-Geigy AG. His work has led to advancements in industrial applications of epoxy resins, showcasing his vital role in transforming innovative ideas into practical solutions for various sectors.

Collaborations

Renner has collaborated with notable professionals, including Theobald Haug and Abdul-Cader Zahir. These partnerships have enriched his research and development processes, allowing for a fusion of expertise that has resulted in innovative product formulations and advancements in resin technologies.

Conclusion

Alfred Renner's contributions to the field of epoxy resin compositions underscore the importance of innovation in material science. With a notable number of patents to his name and significant collaborations throughout his career, Renner continues to be a driving force in the developments of useful and versatile polymer-based products. His work exemplifies the impact of dedicated inventors on modern industrial applications.

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