This inventor holds 2 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1984-1988.
Company Filing History:
Years Active: 1984-1988
Title: Heinz Issler: Innovator in Chemical Processes
Introduction
Heinz Issler is a notable inventor based in Bensheim, Germany. He has made significant contributions to the field of chemical processes, particularly in the preparation of useful compounds for various applications. With a total of 2 patents, his work has had a meaningful impact on the industry.
Latest Patents
Issler's latest patents include a process for the preparation of 1-(2-hydroxyethyl-2,2,6,6-tetramethyl-4-piperidinol) from triacetoneamine. This process involves reducing triacetoneamine in water and/or a polar organic solvent through catalytic hydrogenation to yield 2,2,6,6-tetramethyl-4-piperidinol. The subsequent addition of a catalytic amount of acid to the solution, without isolating the intermediate, allows for the reaction with ethylene oxide. The resulting compound serves as a valuable light and heat stabilizer for plastics and is an important intermediate for synthesizing further light stabilizer additives. Another significant patent describes a continuous process for producing 1,2-alkanediols by reacting a 1-alkene with specific alkyl groups.
Career Highlights
Heinz Issler has been associated with Ciba-Geigy Corporation, where he has applied his expertise in chemical processes. His innovative approaches have contributed to advancements in the production of chemical compounds that are essential in various industries.
Collaborations
Issler has collaborated with notable colleagues such as Siegfried Kintopf and Lutz Konig, enhancing the scope and impact of his work through teamwork and shared expertise.
Conclusion
Heinz Issler's contributions to chemical processes and his innovative patents highlight his role as a significant inventor in the field. His work continues to influence the development of important chemical compounds.