This inventor holds 28 USPTO granted patents, primarily in Hair Dye Technology. Top assignees: Clairol Incorporated, Bristol-Myers Squibb Compnay, The Procter Gamble Company. Active years: 1991-2005.
Location History:
- Woodridge, CT (US) (1992 - 1995)
- Woodbridge, CT (US) (1991 - 2005)
Company Filing History:
19 out of 283Â 
7 out of 3,737Â 
2 out of 17,173Â 
Years Active: 1991-2005
Areas of Expertise:
Title: Gottfried Wenke: Innovator in Hair Dye Technology
Introduction
Gottfried Wenke, a prolific inventor based in Woodbridge, CT, holds an impressive portfolio of 28 patents. His work primarily focuses on groundbreaking technologies in the field of hair dyeing, particularly oxidative hair dye compositions.
Latest Patents
Among his latest inventions are various couplers designed for use in oxidative hair dyeing. These couplers are complex compounds that allow for improved hair coloring compositions. The formula for these compounds involves multiple variations, including halogens such as Cl, Br, or I, and other alkyl groups, which enhance the dyeing process and efficacy.
Career Highlights
Wenke has had an impactful career, working with several reputable companies, including Clairol Incorporated and Bristol-Myers Squibb Company. His contributions to these organizations have significantly advanced the chemistry and effectiveness of hair coloring products.
Collaborations
Throughout his career, Wenke has collaborated with notable individuals in the industry, including Giuseppe Prota, enhancing his innovative work with diverse expertise and insights.
Conclusion
Gottfried Wenke's dedication to innovation in the hair dye industry is evidenced by his extensive patent portfolio and collaborative efforts. His inventions continue to influence the quality and performance of hair coloring products, solidifying his role as a key innovator in the field.