Location History:
- Devon, PA (US) (1990 - 1997)
- Lower Makefield, PA (US) (2000 - 2003)
- Washington Crossing, PA (US) (1997 - 2022)
Company Filing History:
8 out of 450 
5 out of 194 
3 out of 1,195 
Years Active: 1990-2022
Title: The Innovative Journey of John A Wismer in Chemical Engineering
Introduction:
John A Wismer is a prolific inventor hailing from Washington Crossing, PA (US), with an impressive portfolio of 21 patents in his name. His work in chemical engineering has made significant contributions to the field, particularly in the recovery and production processes of specialized chemicals.
Latest Patents:
Among his latest patents, John A Wismer has delved into groundbreaking processes and systems for recovering R1233ZD in purified form. These inventions involve intricate systems for separating feed streams of hydrogen fluoride and R1233zd, utilizing azeotropic distillation in multiple distillation columns to achieve high purity levels of the desired chemical compounds.
One notable patent focuses on the production process of E-1-chloro-3,3,3-trifluoropropene from 1,1,3,3-tetrachloropropene. This process highlights Wismer's expertise in chemical reactions, specifying optimal conditions for the conversion of precursors into valuable end products.
Career Highlights:
Having worked in esteemed companies like Arkema Inc. and Elf Atochem North America, Inc., John A Wismer has honed his skills and expertise in chemical engineering. His time in these organizations has undoubtedly influenced his innovative approaches to chemical processes and systems.
Collaborations:
Throughout his career, John A Wismer has collaborated with industry experts such as Maher Y Elsheikh and Philippe Bonnet. These partnerships have fostered creativity and knowledge sharing, leading to the development of pioneering technologies in the realm of chemical engineering.
Conclusion:
In conclusion, John A Wismer stands as a beacon of innovation in the field of chemical engineering, with a remarkable track record of patents and inventions. His dedication to advancing purification and production processes for specialized chemicals has cemented his legacy as a visionary inventor in the industry.
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.