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For the Inventor, By the Inventor

Unterhaching, Germany

Karl Kuffner

USPTO Granted Patents = 9

Average Co-Inventor Count = 4.4

ph-index = 5

Forward Citations = 40(Granted Patents)


Location History:

  • Munich, DE (1976)
  • Unterhaching, DE (1976 - 1984)

Company Filing History:

goldMedal9 out of 1,473 
 
Agfa-gevaert Ag
 patents

Years Active: 1976-1984

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9 patents (USPTO):Explore Patents
1. 4436810 - Color-photographic recording material containing non-diffusing electron (1984-03-13),
2. 4204867 - Process for the production of color photographic images using new white (1980-05-27),
3. 4183752 - Light-sensitive photographic material (1980-01-15),
4. 4133958 - 2-Equivalent yellow couplers (1979-01-09),
5. 4059447 - Photographic material containing oxazolinone-2 couplers (1977-11-22),
6. 3973979 - Color photographic materials containing diffusion fast pyrazolone (1976-08-10),
7. 3956311 - Process for the preparation of 3-anilino-pyrazolones-(5) (1976-05-11),
8. 3945829 - Color photographic multilayer material with improved color density (1976-03-23),
9. 3931221 - Process for preparing 3-anilino-pyrazolones-(5) (1976-01-06),

Title: The Innovations of Karl Kuffner

Introduction

Karl Kuffner is a notable inventor based in Unterhaching, Germany. He has made significant contributions to the field of color photography, holding a total of nine patents. His work has advanced the technology used in photographic materials, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest patents, Kuffner has developed a color-photographic recording material that contains non-diffusing electron compounds. This invention includes compounds that correspond to a specific formula, wherein Z represents a radical that completes a condensed aromatic ring system. Additionally, he has created a process for producing color photographic images using new white couplers. These couplers are capable of reacting with color developer oxidation products to form a colorless end product, thereby increasing the absorption capacity for color developer oxidation products.

Career Highlights

Kuffner's career is marked by his dedication to innovation in photographic technology. His patents reflect a deep understanding of chemical processes and their applications in photography. His work has not only contributed to advancements in the industry but has also paved the way for future innovations.

Collaborations

Throughout his career, Kuffner has collaborated with esteemed colleagues such as Ernst Meier and Hans Glockner. These partnerships have fostered a creative environment that has led to groundbreaking developments in photographic materials.

Conclusion

Karl Kuffner's contributions to the field of photography through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and inspire future innovations.

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