This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Hans Schwarzkopf Gmbh & Co. Kg, Cassella Aktiengesellschaft, Other. Active years: 1996-2000.
Location History:
- Offenbach am Main, DE (1996)
- 63071 Offenbach, DE (1997)
- Offenbach, DE (1999 - 2000)
Company Filing History:
3 out of 10 
1 out of 260 
1 out of 834,411 Years Active: 1996-2000
Title: The Innovations of Andreas Joachim Bittner
Introduction
Andreas Joachim Bittner is a notable inventor based in Offenbach, Germany. He has made significant contributions to the field of chemistry, particularly in the development of hair coloring agents. With a total of five patents to his name, Bittner's work has had a lasting impact on the cosmetic industry.
Latest Patents
Bittner's latest patents include innovations related to diaminoalkane and oxidation colorants. His work on substituted diaminophenols involves processes for their preparation and the formulation of hair dyes. These compounds are characterized by specific chemical structures, where R1 can be a hydrogen atom or a trimethylsilyl group, and R2, R3, R4, and R5 can vary among several functional groups. These innovations are crucial for the development of effective hair-coloring agents.
Career Highlights
Throughout his career, Bittner has worked with prominent companies, including Hans Schwarzkopf GmbH & Co. KG. His expertise in chemistry and innovation has allowed him to contribute to various projects that enhance the quality and effectiveness of hair care products.
Collaborations
Bittner has collaborated with notable professionals in his field, including Mustafa Akram and Wolfgang Wolff. These partnerships have fostered a creative environment that has led to the successful development of new products and technologies.
Conclusion
Andreas Joachim Bittner's contributions to the field of hair coloring and chemistry exemplify the spirit of innovation. His patents and collaborations reflect a commitment to advancing the industry and improving consumer products. His work continues to influence the cosmetic sector, showcasing the importance of research and development in creating effective solutions.