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For the Inventor, By the Inventor

Schneidhain, Germany

Gerhart Schneider

This inventor holds 5 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerhart Schneider. Retrieved from https://idiyas.com/inventor/gerhart-schneider-os2kwhry

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Konigstein, Taunus, DE (1976)
  • Schneidhain, Taunus, DE (1976)
  • Konigstein, DE (1986 - 1989)

Company Filing History:

goldMedal5 out of 6,705 
 
Hoechst Aktiengesellschaft
 patents

Years Active: 1976-1989

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5 patents (USPTO):Explore Patents
1. 4842776 - Styrylaryloxy ether sulfonates, a process for their preparation and (1989-06-27),
2. 4600516 - Sulfonated tributylphenol ethoxylates, their use, and a process for (1986-07-15),
3. 3957863 - Anti-microbially active surface-active agents (1976-05-18),
4. 3957670 - Activators for inorganic per-compounds (1976-05-18),
5. 3940340 - Peracylated polyamines compatible with optical brighteners as activators (1976-02-24),

Title: Gerhart Schneider: Innovator in Surfactant Technology

Introduction

Gerhart Schneider is a notable inventor based in Schneidhain, Taunus, Germany. He has made significant contributions to the field of surfactant technology, holding a total of 5 patents. His work primarily focuses on the development of compounds that enhance oil recovery processes.

Latest Patents

Schneider's latest patents include innovative formulations such as styrylaryloxy ether sulfonates. These compounds are characterized by a specific formula where R1 denotes styryl, and R2 and R3 can either be identical or different, representing hydrogen or styryl. The compounds are designed for use as surfactant auxiliaries in oil recovery. Another significant patent involves sulfonated tributylphenol ethoxylates, which are utilized as surfactants, particularly in the tertiary production of crude oil. This patent also outlines an improved process for preparing sulfonated alkyl and (alkyl)aryl polyalkoxylates, enhancing their effectiveness in various applications.

Career Highlights

Gerhart Schneider is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work at Hoechst has allowed him to develop and patent several key innovations that contribute to advancements in surfactant technology.

Collaborations

Throughout his career, Schneider has collaborated with notable colleagues such as Klaus Uhl and Manfred Schmidt. These partnerships have fostered a collaborative environment that has led to significant advancements in their field.

Conclusion

Gerhart Schneider's contributions to surfactant technology and oil recovery processes highlight his innovative spirit and dedication to advancing chemical engineering. His patents reflect a commitment to developing effective solutions for industry challenges.

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]
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