Company Filing History:
15 out of 10,754 
2 out of 88 
Years Active: 1976-1989
Title: **Heinz Engelbach: A Pioneer in Chemical Innovations**
Introduction
Heinz Engelbach is an esteemed inventor based in Limburgerhof, Germany, with a notable record of 17 patents to his name. His contributions to the field of chemistry are significant, demonstrating expertise in the synthesis of various chemical compounds through innovative processes.
Latest Patents
Among his latest innovations, Engelbach has developed a method for the preparation of carbonyl compounds. This process involves the oxidation of alcohols in the gas phase using a gas containing oxygen, facilitated by catalysts that include copper or silver in conjunction with a volatile phosphorus compound. The meticulous ratio of phosphorus to alcohol—less than 0.5 ppm—plays a crucial role in the efficiency of the reaction.
Another significant invention is the preparation of aromatic nitriles, specifically phthalodinitriles. This method utilizes an appropriately alkyl-substituted aromatic hydrocarbon, which undergoes catalytic oxidation with oxygen or an oxygen-containing gas in the presence of ammonia under elevated temperatures. The reaction is optimized through the inclusion of a catalyst composed of select percentages of vanadium(V) oxide, antimony(III) oxide, and other components, including an alkaline earth metal or its compound, to enhance the yield.
Career Highlights
Engelbach's career is highlighted by his tenure at notable companies such as BASF Aktiengesellschaft and Badische Anilin- & Soda-fabrik Aktiengesellschaft, where he honed his skills and collaborated on various projects. His work within these organizations has been instrumental in advancing chemical processes and applications.
Collaborations
Throughout his career, Engelbach has had the opportunity to collaborate with distinguished colleagues, including Richard Krabetz and Carl-Heinz Willersinn. Their combined expertise has contributed to the successful execution of complex experiments and development of innovative chemical solutions.
Conclusion
Heinz Engelbach exemplifies the spirit of innovation in the field of chemistry. His extensive patent portfolio and significant contributions reflect his dedication to advancing chemical methodologies, thereby influencing numerous applications in the industry. His commitment to excellence continues to inspire future inventors and researchers in the realm of chemical innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.