Ralf Steinstrasser

This inventor holds 7 USPTO granted patents. Top assignees: Merck Patent Gesellschaft MIT Beschrankter Haftung, Merck Patent Gesellschaft MIT Beschraenkter Haftung. Active years: 1976-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralf Steinstrasser. Retrieved from https://idiyas.com/inventor/ralf-steinstrasser

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 6

Forward Citations = 186(Granted Patents)

Location History:

Darmstadt, DE (1976 - 1977)
Rossdorf, DE (1993 - 1999)

Company Filing History:

6 out of 1,248

Merck Patent Gesellschaft MIT Beschrankter Haftung

patents

1 out of 100

Merck Patent Gesellschaft MIT Beschraenkter Haftung

patents

Years Active: 1976-1999

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5958471 - Spray dried polyol composition and method of making (1999-09-28),

2. 5238663 - Nickel recovery process (1993-08-24),

3. 4012434 - Nematic compounds and mixtures (1977-03-15),

4. 4011173 - Modified nematic mixtures with positive dielectric anisotropy (1977-03-08),

5. 4002670 - Nematic compounds and mixtures (1977-01-11),

6. 4001137 - Nematic compounds and mixtures (1977-01-04),

7. 3953491 - Phenyl esters of 4-benzoyloxybenzoic acid (1976-04-27),

Title: Ralf Steinstrasser: Innovator in Chemical Processes

Introduction

Ralf Steinstrasser is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative processes and compositions. With a total of 7 patents to his name, Steinstrasser has established himself as a key figure in his industry.

Latest Patents

Among his latest patents are the "Spray dried polyol composition and method of making" and the "Nickel recovery process." The latter invention relates to a process for recovering nickel from industrial effluents, showcasing his commitment to environmental sustainability and resource recovery.

Career Highlights

Steinstrasser has worked with Merck Patent Gesellschaft mit beschränkter Haftung, a prominent company in the pharmaceutical and chemical sectors. His work there has allowed him to develop and refine his innovative ideas, contributing to the advancement of chemical processes.

Collaborations

Throughout his career, Steinstrasser has collaborated with notable professionals, including Heinrich J. Nikolaus and Georg Weber. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Ralf Steinstrasser's contributions to chemical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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]