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For the Inventor, By the Inventor

Cologne, Germany

Gerhard Marzolph

This inventor holds 16 USPTO granted patents, primarily in Chemical Synthesis. Top assignee: Bayer Aktiengesellschaft. Active years: 1983-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerhard Marzolph. Retrieved from https://idiyas.com/inventor/gerhard-marzolph

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 75(Granted Patents)


Location History:

  • Koeln, DE (1989)
  • Cologne, DE (1983 - 1995)
  • Koln, DE (1995)

Company Filing History:

goldMedal16 out of 12,269 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1983-1995

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Areas of Expertise:
Aminomethylene Compounds
Aminoacrylic Acid Esters
Fungicidal Agents
Herbicidal Agents
Oxazolonium Salts
Maleimides
Carboxylic Acids
Plant-Pathogenic
Triazin-5-Ones
N-Substituted Maleic Acids
16 patents (USPTO):Explore Patents
1. 5446192 - Process for the preparation of .beta.- aminoacrylic acid esters (1995-08-29),
2. 5401869 - Process for the preparation of aminomethylene compounds (1995-03-28),
3. 5326911 - Process for the preparation of ortho-amides (1994-07-05),
4. 5030747 - Process for the preparation of .mu.-amino-acrylic acid esters (1991-07-09),
5. 4980479 - Preparation of novel 5-acyloxy-4 (5H)-oxazolonium salts suited for use (1990-12-25),
6. 4873026 - Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic (1989-10-10),
7. 4836959 - Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic (1989-06-06),
8. 4753374 - Metering apparatus (1988-06-28),
9. 4715888 - Herbicidal agents containing photosynthesis-inhibiting herbicides in (1987-12-29),
10. 4666935 - Substituted maleimides and their use as fungicides for plant-pathogenic (1987-05-19),
11. 4594427 - Preparation of novel 5-acyloxy-4-(5H)-oxazolonium salts suited for use (1986-06-10),
12. 4582849 - Fungicidal N-substituted maleic acid imides (1986-04-15),
13. 4552890 - Plant phytopathogenic fungicidal agents based on maleimide (1985-11-12),
14. 4496736 - Process for the preparation of carboxylic acids and N-tert.-alkylamines (1985-01-29),
15. 4456772 - Process for the preparation of optionally substituted (1984-06-26),

Title: The Innovative Mind of Gerhard Marzolph

Introduction: Gerhard Marzolph, an accomplished inventor based in Cologne, Germany, has made significant contributions to the field of chemical processes and compounds through his innovative approaches. With 16 patents to his name, Marzolph continues to be a key figure in the development of new chemical methodologies.

Latest Patents: Among his latest patents, two stand out for their potential in the synthesis of valuable chemical compounds. The first is the "Process for the preparation of .beta.-aminoacrylic acid esters," which involves a novel reaction using acetic acid esters. The second, "Process for the preparation of aminomethylene compounds," describes a method for creating aminomethylene compounds by reacting C–H-acidic substances with formamide acetals. This process is notable for its inclusion of secondary amines, enhancing the efficiency of the reaction.

Career Highlights: Marzolph's career is intertwined with prominent companies, notably Bayer AG, where he has cultivated his expertise in the pharmaceutical and chemical industries. His ability to innovate within these established frameworks has enabled him to turn concepts into practical applications, further solidifying his reputation as a leading inventor.

Collaborations: Throughout his career, Marzolph has had the privilege of collaborating with notable colleagues, including Heinz U. Blank and Gerhard Bonse. These partnerships not only highlight the collaborative spirit of the scientific community but also showcase the synergy that can arise from collective expertise.

Conclusion: Gerhard Marzolph represents the epitome of innovation in chemical invention. His contributions through his patents and collaborations have had a lasting impact on the industry. As he continues to pursue new ideas and methodologies, the field can expect to see further advancements that stem from his creative mind and dedication to science.

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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