This inventor holds 5 USPTO granted patents. Top assignees: Chemische Werke Huels Aktiengesellschaft, Huels Aktiengesellschaft, Chemische Werke Huls Aktiengesellschaft. Active years: 1978-1988.
Company Filing History:
2 out of 125 
2 out of 580 
1 out of 283 Years Active: 1978-1988
Title: Jorg Dorffel: Innovator in Chemical Engineering
Introduction
Jorg Dorffel is a notable inventor based in Marl, Germany. He has made significant contributions to the field of chemical engineering, particularly in the development of advanced resins and chemical processes. With a total of 5 patents to his name, Dorffel's work has had a lasting impact on the industry.
Latest Patents
Dorffel's latest patents include innovations such as an alkyl aryl ketone/formaldehyde resin with a high softening point. This resin is produced through the polycondensation of alkyl aryl ketones and formaldehyde, incorporating a specific activator that enhances its properties. Another significant patent involves a process for reacting maleic anhydride with vinylbenzenes, which improves the formation of tetralin dianhydride by optimizing the air flow during the reaction.
Career Highlights
Throughout his career, Jorg Dorffel has worked with prominent companies, including Chemische Werke Huels Aktiengesellschaft and Huels Aktiengesellschaft. His expertise in chemical processes and resin development has positioned him as a key figure in his field.
Collaborations
Dorffel has collaborated with notable colleagues such as Werner Andrejewski and Uwe Biethan, contributing to various projects that have advanced chemical engineering practices.
Conclusion
Jorg Dorffel's innovative work in chemical engineering and his impressive portfolio of patents highlight his significant contributions to the industry. His advancements in resin technology and chemical processes continue to influence the field today.