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For the Inventor, By the Inventor

Basel, Switzerland

Heinz Wicki

USPTO Granted Patents = 16

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 73(Granted Patents)


Company Filing History:

goldMedal15 out of 1,603 
 
Sandoz Gmbh
 patents
silverMedal1 out of 832,812 
Other
 patents

Years Active: 1976-1987

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16 patents (USPTO):Explore Patents
1. 4668238 - The dyeing of leather with mixtures of trisazo and tetrakisazo compounds (1987-05-26),
2. 4649194 - 1:2 metal complexes of a disazo compound having a (1987-03-10),
3. 4468348 - Trisazo dyes having a (1984-08-28),
4. 4409142 - Disazo compounds having a 5-amino or hydroxy-3-carboxy or (1983-10-11),
5. 4390470 - Tetrakisazo dyes containing a stilbenylene or 2,2'-disulfostilbenylene (1983-06-28),
6. 4374064 - Metal complexes of disazo compounds having a 5-amino or (1983-02-15),
7. 4358287 - Asymmetric 1:2 metal complexes of diazo compounds (1982-11-09),
8. 4263229 - Metal complex dyes of trisazo compounds having a (1981-04-21),
9. 4212802 - 1:2 Chromium complexes of disazo compounds (1980-07-15),
10. 4169832 - Disazo and trisazo intermediates for polyazo dyes containing a stilbenyl (1979-10-02),
11. 4150942 - 1:2 Metal complexes of azo compounds having (1979-04-24),
12. 4123428 - Metallized polyazo dyes derived from a coupling component obtained by (1978-10-31),
13. 4120854 - Disazo and trisazo dyes having a 1,3-diamino-, dihydroxy- or (1978-10-17),
14. 4097476 - Trisazo dyes having a 2,7-(1-amino-3,6-or (1978-06-27),
15. 4003885 - Tetrakisazo compounds having a (1977-01-18),

Title: The Innovations of Heinz Wicki

Introduction

Heinz Wicki is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of dyeing processes, particularly in leather treatment. With a total of 16 patents to his name, Wicki's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents involves a process for dyeing leather substrates using mixtures of trisazo and tetrakisazo compounds. This innovative method includes applying a mixture of specific compounds to the leather, enhancing the dyeing process and improving the quality of the final product.

Career Highlights

Throughout his career, Wicki has worked with prominent companies, including Sandoz GmbH. His expertise in dyeing processes has positioned him as a key figure in the development of advanced leather treatments.

Collaborations

Heinz Wicki has collaborated with notable individuals in his field, including Claude Vogel and Herbert Holliger. These partnerships have contributed to the advancement of his innovative techniques and processes.

Conclusion

Heinz Wicki's contributions to the field of dyeing processes have established him as a significant inventor in the industry. His patents and collaborations reflect his dedication to innovation and excellence in leather treatment.

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