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For the Inventor, By the Inventor

Burscheid, Germany

Klaus-Christian Paetz

USPTO Granted Patents = 12

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Burscheid-Hilgen, DE (1991 - 1998)
  • Burscheid, DE (1987 - 2005)

Company Filing History:

goldMedal12 out of 12,157 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1987-2005

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12 patents (USPTO):Explore Patents
1. 6888005 - 2-phenylbenzimidazole-5-sulphonic acid from isolated 3,4-diaminobenzenesulphonic acid and use thereof in cosmetic preparations (2005-05-03),
2. 6433228 - Process for preparing 2-halogenated indan-1-ones (2002-08-13),
3. 5977362 - Process for the preparation of quinazoline-2,4-diones (1999-11-02),
4. 5801284 - Hydrogenation of halonitroaromatic compounds (1998-09-01),
5. 5756831 - Process for the preparation of 5-fluoro-2-nitrobenzoic acid (1998-05-26),
6. 5741936 - Process for the preparation of 3-chloro-3'-Nitro-4'-Methoxybenzophenone (1998-04-21),
7. 5384059 - Heat transfer fluid and process for its preparation (1995-01-24),
8. 5021542 - Polycarbonate of polysubstituted cyclohexylidene bisphenols (1991-06-04),
9. 5010163 - Polycarbonate of cycloalkylidene bisphenol (1991-04-23),
10. 5010162 - Polycarbonate of alkyl cyclohexylidene bisphenol (1991-04-23),
11. 4701515 - Thermotropic aromatic polyester from 3,3'-diphenyl-4,4'-dihydroxy (1987-10-20),
12. 4667011 - Thermotropic aromatic polyesters having high mechanical properties and (1987-05-19),

Title: Klaus-Christian Paetz: Innovator in Cosmetic and Chemical Processes

Introduction

Klaus-Christian Paetz is a distinguished inventor based in Burscheid, Germany, with an impressive portfolio of twelve patents. His contributions to the fields of chemistry and cosmetic formulations have made significant impacts, particularly in developing innovative compounds for various applications.

Latest Patents

Among his latest patents, Klaus-Christian Paetz has developed a process for the preparation of 2-phenylbenzimidazole-5-sulphonic acid from isolated 3,4-diaminobenzenesulphonic acid and its use in cosmetic preparations. This process involves reacting 3,4-diaminobenzenesulphonic acid at a pH between 4 and 7 in an aqueous solution with specified amounts of benzaldehyde and a sulfur compound. Additionally, he has contributed to a method for preparing 2-halogenated indan-1-ones, where anilines are converted into diazonium salts that interact with acrylic compounds, leading to the formation of cyclized products beneficial for various chemical applications.

Career Highlights

Klaus-Christian Paetz works with Bayer Aktiengesellschaft, a renowned company known for its innovations in pharmaceuticals and life sciences. Throughout his career, he has consistently contributed to the advancement of chemical processes, enhancing both efficiency and efficacy in his field.

Collaborations

In his endeavors, Klaus-Christian has collaborated with notable colleagues, including Helmut Fiege and Volker Serini. These collaborations have enabled the pooling of expertise and resources, fostering a dynamic environment for innovation and development.

Conclusion

Klaus-Christian Paetz stands out as a prominent inventor, particularly in the realm of chemical processes and cosmetic applications. His patents reflect a commitment to pushing the boundaries of innovation, ensuring that his work not only advances scientific understanding but also provides practical solutions in industry.

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