Christian Kropf

This inventor holds 54 USPTO granted patents and 31 published patent applications, plus 1 CIPO patent and 78 EPO patents, primarily in Detergent Chemistry. Top assignees: Henkel Ag & Company, Kgaa, Studiengesellschaft Kohle Mbh, Henkel Ag & Co. Kgaa & Studiengesellschaft. Active years: 2008-2026.

USPTO Granted Patents = 54 (Patent Applications = 31)

% Patents Active = 46.3

CIPO Patents = 1

EPO Patents = 78 (Patent Applications = 110)

Average Co-Inventor Count = 5.0

ph-index = 5

Forward Citations = 48(Granted Patents)

Forward Citations (Not Self Cited) = 33(Dec 10, 2025)

Company Filing History:

52 out of 4,533

Henkel Ag & Company, Kgaa

patents

2 out of 203

Studiengesellschaft Kohle Mbh

patents

1 out of 1

Henkel Ag & Co. Kgaa & Studiengesellschaft

Technische Universität Dresden Fachbereich Anorganische Chemie I

patent

where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:

Detergent Composition

Anionic Surfactants

Pro-Fragrances

Metal Complexes

Washing Agents

Surface Treatment

Soil Release Agents

Cleaning Agents

Polymer Chemistry

Photolabile Compounds

Amphiphilic Copolymers

Stain Removal

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12698456 - N-substituted 2-(6-hydroxy-3-oxo-3H-xanthene-9-yl)benzamides as photoactivators in detergents (2026-08-04),

2. 12680055 - Anthracene-9,10-dione derivatives as photoactivators in detergents (2026-07-14),

3. 12680052 - Metal complexes-containing dishwashing detergents (2026-07-14),

4. 12570928 - Chitosan derivatives as soil release agents (2026-03-10),

5. 12441962 - Detergent containing a photoactivated stain removal ingredient comprising a colorant-functionalized copolymer (2025-10-14),

6. 12384987 - Process for producing metal organic frameworks (2025-08-12),

7. 12163107 - Anionic surfactants and washing and cleaning agents containing same (2024-12-10),

8. 11873468 - Polymers for the treatment of surfaces (2024-01-16),

9. 11702616 - Metal complexes and dishwashing detergents containing them (2023-07-18),

10. 11578290 - Anionic surfactants and detergents and cleaning agents containing same (2023-02-14),

11. 11566206 - Multi-component detergent comprising catechol metal complex (2023-01-31),

12. 11560532 - Detergent composition with catechol metal complex compound (2023-01-24),

13. 11535816 - Surfactants with tetrahydrofuranyl system (2022-12-27),

14. 11535814 - Anionic surfactants and detergents and cleaning agents containing same (2022-12-27),

15. 11434452 - Detergents and cleaning agents having improved performance (2022-09-06),

Title: **Christian Kropf: A Pioneer in Surfactant Innovations**

Introduction

Christian Kropf, based in Hilden, Germany, is an accomplished inventor renowned for his innovative contributions in the field of surfactants. With an impressive portfolio of 48 patents, Kropf has made significant advancements that have impacted various industries, particularly in cleaning and surface treatment applications.

Latest Patents

Among his latest patents, Kropf introduced advancements in anionic surfactants and washing agents. His patent details an anionic surfactant defined by general formulas that encompass a variety of alkyl and alkenyl groups, emphasizing the tailored properties for effective cleaning products. The invention showcases a mixture obtainable from 3-hydroxymethylcyclopentanol monoalcoholates and their subsequent sulfation, illustrating a method to produce effective surfactants. Furthermore, he has created polymers designed for dirt-repellent finishing, which exhibit strong adhesion to various surfaces, including textiles, glass, ceramics, and plastics.

Career Highlights

Throughout his career, Christian Kropf has worked with leading companies such as Henkel AG & Company, Kgaa, and Studiengesellschaft Kohle mbH. His work at these organizations has played a crucial role in advancing cleaning technology and materials science.

Collaborations

Kropf has collaborated with notable professionals like Ursula Huchel and Thomas Gerke, contributing to the development of innovative products that leverage his patented technologies. Their joint efforts have fostered a collaborative environment aimed at pushing the boundaries of surfactant and polymer science.

Conclusion

Christian Kropf's extensive patent portfolio and pioneering work in surfactants reflect his dedication to innovation and excellence in his field. His contributions continue to influence the industry, paving the way for future advancements in cleaning and surface treatment solutions.