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For the Inventor, By the Inventor

Krefeld, Germany

Gerhard Franz

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 101(Granted Patents)


Company Filing History:

goldMedal12 out of 12,160 
 
Bayer Aktiengesellschaft
 patents
silverMedal1 out of 388 
 
Toda Kogyo Corporation
 patents

Years Active: 1983-1996

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13 patents (USPTO):Explore Patents
1. 5480570 - Low coercive iron oxide pigments and a process for their preparation (1996-01-02),
2. 5075091 - Process for the preparation of silicon nitride (1991-12-24),
3. 5066473 - Silicon nitride powders of low isoelectric point and processes for their (1991-11-19),
4. 5039632 - SI C powder, a process for its production and its use (1991-08-13),
5. 5030434 - Silicon nitride powders with improved surface properties and processes (1991-07-09),
6. 4983371 - Silicon nitride powder of low oxygen content (1991-01-08),
7. 4980322 - Sinterable SI.sub.3 N.sub.4 powders containing sintering additives and a (1990-12-25),
8. 4948762 - Process for the preparation of finely divided carbides and nitrides from (1990-08-14),
9. 4845060 - Sinterable Si.sub.3 N.sub.4 powder and a process for its preparation (1989-07-04),
10. 4798714 - Process for the preparation of silicon nitride low in carbon content (1989-01-17),
11. 4681637 - Process for the production of yellow-brown zinc ferrite pigments (1987-07-21),
12. 4676838 - Lamellar iron oxide pigments, a process for the production thereof and (1987-06-30),
13. 4404254 - Production of lamellar iron oxide pigments (1983-09-13),

Title: Inventor Gerhard Franz: Pioneering Innovations in Pigments and Silicon Nitride

Introduction

Gerhard Franz, a noted inventor based in Krefeld, Germany, has significantly advanced the fields of pigments and materials science. With a remarkable portfolio of 13 patents, he has contributed to innovative processes and products that are vital in various industries.

Latest Patents

Two of Gerhard Franz's most recent patents showcase his expertise in material innovation. The first is related to "Low coercive iron oxide pigments and a process for their preparation," which involves cobalt-coated, needle-shaped berthollide iron oxide pigments. These pigments feature a core composition that includes iron in multiple oxidation states, optimized by a specialized coating process that utilizes zinc and cobalt compounds. The second patent focuses on a "Process for the preparation of silicon nitride," which enhances the synthesis of silicon nitride by reacting silicon-oxygen compounds with carbon-containing materials in an ammonia or ammonia/nitrogen atmosphere at high temperatures, ranging from 1300 °C to 1600 °C.

Career Highlights

Gerhard Franz has had a distinguished career characterized by his work with notable companies, including Bayer Aktiengesellschaft and Toda Kogyo Corporation. His contributions in these positions have cemented his status as a leader in innovation within his field.

Collaborations

Throughout his career, Gerhard has collaborated with esteemed colleagues such as Benno Laubach and Lothar Schonfelder. These partnerships have facilitated a creative exchange of ideas and advancements, further enhancing the impact of his work in the scientific community.

Conclusion

Gerhard Franz's contributions to the development of advanced pigments and materials reflect a commitment to innovation that has ramifications across several industries. His extensive patent portfolio not only demonstrates his prowess as an inventor but also highlights the importance of collaboration and interdisciplinary research in driving technological progress.

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