Hans-Rudolf Dicke

This inventor holds 28 USPTO granted patents, primarily in Aromatic Polyesters. Top assignees: Bayer Aktiengesellschaft, Other. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Rudolf Dicke. Retrieved from https://idiyas.com/inventor/hans-rudolf-dicke

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 8

Forward Citations = 258(Granted Patents)

Location History:

D 4150 Krefeld-Uerdingens, DE (1989)
Krefeld-Uerdingen, DE (1990)
Krefeld, DE (1985 - 1991)
Bestwig, DE (1990 - 1991)

Company Filing History:

26 out of 12,266

Bayer Aktiengesellschaft

patents

2 out of 834,453

Other

patents

Years Active: 1985-1991

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Areas of Expertise:

Aromatic Polyethers

Thermotropic Polymers

Polyphenylene Oxide

Polycarbonate

Polyimide Esters

Thermal Stability

Mechanical Properties

High Rigidity

Liquid-Crystalline Polymers

Polyester Production

Molding Compositions

Solvents for LC-Polymers

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5013815 - Aromatic polyether sulfones, a process for their production and their use (1991-05-07),

2. 4981919 - End capped thermally stable polyphenylene oxide (PPO) (1991-01-01),

3. 4960539 - Use of fluoromethylphenols as solvents for LC-polymers, and new (1990-10-02),

4. 4954606 - Solid phase post polymerization condensation of thermotropic polyester (1990-09-04),

5. 4954604 - Process for the production of aromatic polyether ketones (1990-09-04),

6. 4948863 - Thermotropic polyester imide from N-(3-hydroxy phenyl) trimellitic acid (1990-08-14),

7. 4945130 - Molding compositions of polycarbonate, thermotropic polymer, graft (1990-07-31),

8. 4923660 - Process for the production of mouldings and films from thermotropic (1990-05-08),

9. 4912193 - Thermotropic aromatic polyester based on p-hydroxy benzoic acid, (1990-03-27),

10. 4861857 - Thermotropic polyesterimide from N-carboxyalkylene trimellitimide having (1989-08-29),

11. 4835243 - Thermotropic aromatic polymers with high elongation at break, processes (1989-05-30),

12. 4806619 - Thermotropic aromatic polyesters having a high deflection temperature (1989-02-21),

13. 4801677 - Thermotropic aromatic polyester with high thermal stability (1989-01-31),

14. 4797467 - Thermoplastic polycarbonate branched with (1989-01-10),

15. 4780525 - Thermotropic, fully aromatic polyesters with excellent figidity and (1988-10-25),

Title: Innovations by Hans-Rudolf Dicke in Krefeld, Germany

Introduction

Hans-Rudolf Dicke is a distinguished inventor based in Krefeld, Germany, known for his significant contributions to the field of materials science. With a remarkable total of 28 patents to his name, Dicke has made strides in developing innovative materials and processes that have applications in various industries.

Latest Patents

Among his latest inventions are the following noteworthy patents:

1. **Aromatic Polyether Sulfones** - This invention focuses on aromatic polyether sulfones possessing new structural features, including a detailed process for their production and outlined uses.

2. **End Capped Thermally Stable Polyphenylene Oxide (PPO)** - This patent introduces a novel thermally stable polyphenylene oxide (PPO), showcasing its utility as a thermoplastic material. These innovations reflect his commitment to advancing material properties for practical applications.

Career Highlights

Throughout his career, Hans-Rudolf Dicke has made significant contributions while working for Bayer Aktiengesellschaft, a leading global company in the fields of pharmaceuticals and life sciences. His research and development efforts have helped enhance product performance and capabilities within the industry.

Collaborations

In his journey as an inventor, Dicke has collaborated with respected professionals such as Volker Eckhardt and Ludwig Bottenbruch. These collaborations have likely enriched his inventive processes and led to remarkable advancements in his fields of expertise.

Conclusion

Hans-Rudolf Dicke's innovations are a testament to his inventive spirit and dedication to the science of materials. With 28 patents, he continues to influence the future of technology and innovation from his base in Krefeld, Germany. His work in aromatic polyether sulfones and polyphenylene oxides exemplifies his commitment to creating materials that drive progress across various industries.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]