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For the Inventor, By the Inventor

Cologne, Germany

Manfred Hajek

USPTO Granted Patents = 23

Average Co-Inventor Count = 3.7

ph-index = 10

Forward Citations = 356(Granted Patents)


Location History:

  • Cologne, DE (1977 - 1987)
  • Leverkusen, DE (1991 - 2001)

Company Filing History:

goldMedal23 out of 12,157 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1977-2001

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23 patents (USPTO):Explore Patents
1. 6242641 - Cycloaliphatic compounds (2001-06-05),
2. 5434310 - Process for the preparation of acylbenzenes (1995-07-18),
3. 5276213 - Special dihydroxydiphenyl bicycloalkanes, their production and their use (1994-01-04),
4. 5212280 - Polycarbonate from special dihydroxydiphenyl bicycloalkane (1993-05-18),
5. 5210328 - Process for the preparation of substituted cycloalkylidene bisphenols (1993-05-11),
6. 5010163 - Polycarbonate of cycloalkylidene bisphenol (1991-04-23),
7. 5010162 - Polycarbonate of alkyl cyclohexylidene bisphenol (1991-04-23),
8. 4713389 - Fungicidally and bactericidally active acylated saccharin derivatives (1987-12-15),
9. 4683233 - Salts of 2-keto-2H, 3H-1,2-benzisothiazole 1,1-dioxide as microbicides (1987-07-28),
10. 4667041 - Process for the preparation of 3-hydrazino-1,2-benz-isothiazole (1987-05-19),
11. 4666930 - 3-hydrazono-benzisothiazole 1,1-dioxide fungicides (1987-05-19),
12. 4642344 - Polyamines (1987-02-10),
13. 4619966 - Process for the production of coated substrates (1986-10-28),
14. 4564645 - Process for the production of dianhydrohexitol mixtures and the (1986-01-14),
15. 4562289 - Homogeneous storage stable cyanamide solutions in polyols and a process (1985-12-31),

Title: Manfred Hajek: Innovator in Chemistry and Patents

Introduction

Manfred Hajek is a prolific inventor based in Cologne, Germany, known for his significant contributions to the field of chemistry. With an impressive portfolio of 23 patents, he has made a mark in the industry through his innovative approaches and novel compounds.

Latest Patents

Hajek's latest patents include groundbreaking advancements such as cycloaliphatic compounds, which focus on compounds selected from specialized formulas. Furthermore, he has developed a process for the preparation of acylbenzenes, attained by the reaction of benzene with carboxylic acids, showcasing his expertise in synthetic organic chemistry.

Career Highlights

Throughout his career, Manfred Hajek has been affiliated with Bayer Aktiengesellschaft, a renowned establishment in the chemical and pharmaceutical industry. His work within the company has allowed him to explore various innovative avenues and enhance the company's product offerings through his inventions.

Collaborations

Hajek has collaborated with notable colleagues, including Herbert Salzburg and Carl Casser. These collaborations have likely facilitated a rich exchange of ideas and expertise, contributing to the success of his inventive projects and the overall advancements within Bayer.

Conclusion

In conclusion, Manfred Hajek stands out as a key figure in the realm of chemistry and patent innovation. His contributions through his numerous patents enrich the scientific community and reflect the spirit of innovation that drives the industry forward. His ongoing work continues to inspire future developments in chemical synthesis and application.

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