Company Filing History:

10 out of 1,603

Sandoz Gmbh

patents

1 out of 6,850

Ciba-geigy Corporation

patents

Years Active: 1976-1986

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4611016 - Benzofuranone or indolinone compounds useful as stabilizers for organic (1986-09-09),

2. 4338244 - Benzofuran(2)one or indolin(2)one compounds useful as stabilizers for (1982-07-06),

3. 4325863 - Benzofuranone or indolinone compounds useful as stabilizers for organic (1982-04-20),

4. 4284790 - 3-Hydroxybenzyl compounds useful as antioxidants (1981-08-18),

5. 4230857 - Carbonates and urethanes of 2,2'-alkylene or (1980-10-28),

6. 4147636 - Flameproofing compositions comprising a triester of phosphorous (1979-04-03),

7. 4143101 - 5,5-Bis(halomethyl)1,3,2-dioxaphosphorinane compounds (1979-03-06),

8. 4035448 - Organic compounds (1977-07-12),

9. 4021464 - Boric acid esters (1977-05-03),

10. 3962246 - Bromo-propanol derivatives as flame retardants (1976-06-08),

11. 3954770 - N,N'-(polybromophenoxycarbonyl)piperazines (1976-05-04),

Title: Horst Mayerhoefer: Innovator in Polymer Stabilization

Introduction

Horst Mayerhoefer is a notable inventor based in Oberwil, Switzerland. He has made significant contributions to the field of polymer stabilization, holding a total of 11 patents. His work focuses on enhancing the durability and performance of organic polymeric materials.

Latest Patents

Mayerhoefer's latest patents include innovative compounds such as benzofuranone and indolinone, which are useful as stabilizers for organic materials. One of his inventions relates to a process for stabilizing organic polymeric materials by incorporating these compounds, thereby protecting them against degradation during processing. Another patent details a method for using benzofuranone or indolinone compounds that contain multiple nuclei to enhance stabilization.

Career Highlights

Throughout his career, Horst Mayerhoefer has worked with prominent companies in the chemical industry, including Sandoz GmbH and Ciba-Geigy Corporation. His experience in these organizations has allowed him to develop and refine his innovative approaches to polymer stabilization.

Collaborations

Mayerhoefer has collaborated with several esteemed colleagues, including Wolfgang H. Mueller and Hans Hinsken. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Horst Mayerhoefer's contributions to the field of polymer stabilization through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and improve the performance of polymeric materials.

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