Company Filing History:

20 out of 6,662

Hoechst Aktiengesellschaft

Years Active: 1976-1999

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5994455 - Process for the preparation of thermally stable polyoxymethylene (1999-11-30),

2. 5962623 - Process for the preparation of polyacetal copolymers (1999-10-05),

3. 5955041 - Natural circulation reactor and use for producing linear and cyclic (1999-09-21),

4. 5872263 - Process for separating formaldehyde and trioxane (1999-02-16),

5. 5766424 - Process for removing trioxane from an aqueous mixture (1998-06-16),

6. 5587449 - Process for the preparation of polyacetal copolymers (1996-12-24),

7. 5508449 - Process for the preparation of trioxane (1996-04-16),

8. 5508448 - Process for the preparation of trioxane (1996-04-16),

9. 5144005 - Continuous process for removing unstable components from crude (1992-09-01),

10. 5102838 - Catalyst for selective oxidation reactions (1992-04-07),

11. 5041686 - Process for the preparation of carbonyl compounds (1991-08-20),

12. 5008463 - Process for the preparation of formaldehyde (1991-04-16),

13. 4946561 - Process for obtaining trioxane from aqueous solutions by high-pressure (1990-08-07),

14. 4703129 - Process for the continuous preparation of trioxane (1987-10-27),

15. 4504670 - Process for the continuous manufacture of trioxane (1985-03-12),

Title: Karl-Friedrich Muck: Innovator in Polyoxymethylene Technology

Introduction

Karl-Friedrich Muck, based in Wiesbaden, Germany, is a distinguished inventor with a significant portfolio of 22 patents. His work primarily focuses on the development of thermally stable polyoxymethylene and its copolymers, showcasing his commitment to advancing polymer technology.

Latest Patents

Among Karl-Friedrich Muck's latest patents are two notable inventions related to polyoxymethylene:

1. **Process for the preparation of thermally stable polyoxymethylene** — This patent describes a method for creating polyoxymethylene copolymers through the polymerization of 1,3,5-trioxane with traditional comonomers. The process utilizes a strong protonic acid initiator, which is initially dissolved in a formaldehyde dialkyl acetal before being mixed with the trioxane and comonomers.

2. **Process for the preparation of polyacetal copolymers** — This involves a continuous process for producing polyacetal copolymers from 1,3,5-trioxane. The method includes the addition of strong protic acids as initiators in finely divided form, allowing for efficient polymerization and processing of materials, including optional stabilizers and colorants.

Career Highlights

Karl-Friedrich Muck has contributed to his field through his work with prominent companies such as Hoechst Aktiengesellschaft and Ticona GmbH. His roles in these organizations have allowed him to leverage his expertise in polymer science and engineering to drive innovation in polymer production and applications.

Collaborations

Throughout his career, Karl-Friedrich has collaborated with esteemed colleagues, including Karlheinz Burg and Gunter Sextro. These partnerships have fostered an environment of shared knowledge and innovation, further enhancing the quality and impact of his inventions in the field of polymer technology.

Conclusion

Karl-Friedrich Muck stands out as an influential inventor in thermally stable polyoxymethylene technology. With a successful track record of patents and valuable collaborations, he continues to make significant contributions to the field of polymer science, shaping the future of material technology.

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