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For the Inventor, By the Inventor

Leichlingen, Germany

Heinz Ziemann

USPTO Granted Patents = 20

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 141(Granted Patents)


Location History:

  • Leverkusen, DE (1982)
  • Leichlingen, DE (1977 - 1996)

Company Filing History:

goldMedal20 out of 12,157 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1977-1996

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20 patents (USPTO):Explore Patents
1. 5530169 - Process for the preparation of saturated, fluorine-containing and (1996-06-25),
2. 5283363 - Process for the preparation of (hetero)arylalk(en/in)ylamines and (1994-02-01),
3. 5204471 - .alpha.-trifluoromethyl-substituted, saturated bicyclic amines (1993-04-20),
4. 5093522 - Carboxylic acid halides containing trifluoromethyl groups and a process (1992-03-03),
5. 5087775 - Process for the preparation of partially fluorinated alcohols (1992-02-11),
6. 5011996 - Process for the preparation of amines (1991-04-30),
7. 4940819 - Process for the hydrogenation of .alpha.,.beta.-unsaturated ketones (1990-07-10),
8. 4845288 - Process for the preparation of hydroxybenzaldoxime O-ethers (1989-07-04),
9. 4822912 - Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid (1989-04-18),
10. 4764524 - Novel substituted furazane (1988-08-16),
11. 4661640 - Substituted 5-cycloalkyl-2,2-di-methyl-pentan-3-ones (1987-04-28),
12. 4642344 - Polyamines (1987-02-10),
13. 4622427 - Process for the preparation of partially hydrogenated derivatives of (1986-11-11),
14. 4602115 - Substituted 5-cycloalkyl-2,2-di-methyl-pentan-3-ones (1986-07-22),
15. 4495369 - Process for the preparation of neopentylamine (1985-01-22),

Title: Heinz Ziemann: A Pioneer in Hydrocarbon Processing Innovations

Introduction: Heinz Ziemann is a renowned inventor based in Leichlingen, Germany, who has made significant contributions in the field of chemical engineering. With a remarkable portfolio of 20 patents, Ziemann has focused on innovations that enhance the preparation and processing of hydrocarbons.

Latest Patents: Among his latest patents, Ziemann has developed a process for the preparation of saturated, fluorine-containing, and chlorine-free hydrocarbons. This particular method involves the catalytic hydrogenation of unsaturated, fluorine- and chlorine-containing hydrocarbons at temperatures exceeding 80 degrees Celsius in the gas phase. Additionally, he has patented a new process for preparing (hetero)arylalk(en/in)ylamines, characterized by specific chemical formulations that promise advancements in organic synthesis.

Career Highlights: Heinz Ziemann's career is marked by his role at Bayer Aktiengesellschaft, a leading global enterprise in the area of chemicals and pharmaceuticals. His work reflects a deep understanding of chemical processes and a commitment to innovative solutions in hydrocarbon production.

Collaborations: Throughout his career, Ziemann has collaborated with notable colleagues including Rudolf Braden and Michael Negele. These partnerships have contributed to the rich exchange of ideas and advancements in their scientific endeavors.

Conclusion: Heinz Ziemann's contributions to the field of chemical engineering and hydrocarbon processing underscore his status as an influential inventor. With his innovative patents and collaborations, he continues to shape the future of chemical technologies and applications.

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