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For the Inventor, By the Inventor

Weisenheim, Germany

Gerhard Epple

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Ludwigshafen, DE (1977)
  • Weisenheim, DE (1978 - 1993)

Company Filing History:

goldMedal11 out of 10,754 
 
Basf Aktiengesellschaft
 patents

Years Active: 1977-1993

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11 patents (USPTO):Explore Patents
1. 5210190 - Preparation of triazinyl-bis-anthraquinone dyes by reacting (1993-05-11),
2. 5180841 - Preparation of 1-amino-2-chloro-4-hydroxyanthraquinone (1993-01-19),
3. 5082957 - Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone (1992-01-21),
4. 4997960 - Preparation of 1-amino-2-chloro-4-hydroxyanthraquinone (1991-03-05),
5. 4925954 - Vat dye based on flouranthene (1990-05-15),
6. 4614804 - Anthraquinoid dyes (1986-09-30),
7. 4294581 - Uniformly dyed water-swellable cellulosic fibers (1981-10-13),
8. 4154747 - Production of virtually pure 1-amino-8-nitro-4,5-dihydroxyanthraquinone (1979-05-15),
9. 4136100 - Anthraquinoid dyes (1979-01-23),
10. 4119644 - Anthraquinonoid disperse dyes (1978-10-10),
11. 4048199 - Production of aminonitrodihydroxyanthraquinones by partial reduction (1977-09-13),

Title: Gerhard Epple: A Trailblazer in Dye Chemistry

Introduction

Gerhard Epple is an esteemed inventor hailing from Weisenheim, Germany. With a remarkable portfolio of 11 patents, he has made significant advancements in the field of dye chemistry. His contributions are particularly noted for their innovative methodologies and practical applications in dye production.

Latest Patents

Among his recent developments, Gerhard Epple has patented processes for the preparation of triazinyl-bis-anthraquinone dyes. This involves the preparation of 1-amino-2-chloro-4-hydroxyanthraquinone, a key dye intermediate. His ingenious method includes chlorinating 1-amino-4-hydroxy-2,3-dihydroanthraquinone with chlorine in concentrated sulfuric acid, showcasing his deep understanding of chemical reactions and product development.

Career Highlights

Gerhard Epple currently works for BASF Aktiengesellschaft, a global leader in the chemicals sector. Throughout his career, he has consistently pushed the boundaries of dye chemistry, establishing himself as a notable figure in the industry through his innovative work and adherence to high standards of research and development.

Collaborations

Collaboration has played a vital role in Gerhard's career. He has worked closely with esteemed colleagues such as Wolfgang Elser and Walter Himmele, further enhancing the collective expertise and innovative capacity within their team. Their shared commitment to research has resulted in several significant breakthroughs in dye technology.

Conclusion

Gerhard Epple's contributions to dye chemistry are invaluable. His ability to innovate within the field is reflected in his numerous patents and successful collaborations. As he continues to work at BASF Aktiengesellschaft, his impact on the industry promises to grow even further, inspiring future generations of inventors and chemists.

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