Company Filing History:

15 out of 6,662

Hoechst Aktiengesellschaft

patents

2 out of 381

Polyplastics Co., Ltd.

where one patent can have more than one assignee

Years Active: 1984-2000

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6020442 - Oxidized polyarylene sulfides (2000-02-01),

2. 5792437 - Filter material and method of removing oxides of nitrogen from gases and (1998-08-11),

3. 5712350 - Oxidation of polyarylene sulfides (1998-01-27),

4. 5593594 - Ter material and process for removing ozone from gases and liquids (1997-01-14),

5. 5587449 - Process for the preparation of polyacetal copolymers (1996-12-24),

6. 5500477 - Polyacetal molding materials having high impact resistance, a process (1996-03-19),

7. 5496917 - Two-stage oxidation of polyarylene sulfides (1996-03-05),

8. 5496916 - Process for oxidizing polyarylene compounds containing thioether groups (1996-03-05),

9. 5458839 - Method of blow or extrusion molding polyoxymethylene resin (1995-10-17),

10. 5423902 - Filter material and process for removing ozone from gases and liquids (1995-06-13),

11. 5416152 - Polyacetal molding compositions and their use (1995-05-16),

12. 5401799 - Polyphenylene sulfide-based thermoplastic molding composition of high (1995-03-28),

13. 5344911 - Process for producing polyoxymethylene copolymer having reduced amount (1994-09-06),

14. 5256733 - Thermoplastic polyoxymethylene molding composition of high toughness and (1993-10-26),

15. 4562224 - Chloropolyethylene, process for the manufacture thereof and its use (1985-12-31),

Title: Dietrich Fleischer: Innovator in Polyarylene Sulfides

Introduction

Dietrich Fleischer is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of materials science, particularly in the development of polyarylene sulfides. With a total of 16 patents to his name, Fleischer's work has had a lasting impact on various industrial applications.

Latest Patents

Fleischer's latest patents include innovative advancements such as "Oxidized Polyarylene Sulfides," which focuses on the oxidation products of polyarylene sulfides comprising recurring units of a specific formula. Another notable patent is for a "Filter Material and Method of Removing Oxides of Nitrogen from Gases," showcasing his commitment to addressing environmental challenges through technology.

Career Highlights

Throughout his career, Fleischer has worked with prominent companies, including Hoechst Aktiengesellschaft and Polyplastics Co., Ltd. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking research and development in his field.

Collaborations

Fleischer has collaborated with esteemed colleagues such as Andreas Schleicher and Heinz Strutz. These partnerships have fostered a creative environment that has led to numerous innovations and advancements in materials science.

Conclusion

Dietrich Fleischer's contributions to the field of polyarylene sulfides and his innovative patents highlight his role as a leading inventor. His work continues to influence the industry and inspire future advancements in materials technology.

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