Location History:
- Essen, DE (2002 - 2006)
- Coesfeld, DE (2004 - 2015)
Company Filing History:
6 out of 1,242 
4 out of 1,678 
1 out of 12 Years Active: 2002-2015
Title: Christian Lettmann: Fueling Innovation with Excellence
Introduction:
Christian Lettmann, a visionary inventor hailing from Coesfeld, Germany, has left an indelible mark on the landscape of technology with his insatiable drive for innovation. With 11 patents to his name, Lettmann's journey is a testament to his commitment to excellence and his unwavering passion for pushing boundaries in the world of invention.
Latest Patents:
Lettmann's latest patents showcase his technical prowess and inventive spirit. One of his groundbreaking inventions includes a process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine, commonly known as isophoronediamine (IPDA). This method involves a series of precise steps, from the catalyzed aldol condensations to the catalytic hydrogenation, to yield this essential compound. Additionally, Lettmann has also patented a method for preparing diamino-dianhydro-dideoxyhexitols, with a focus on 2,5-diamino-1,4:3,6-dianhydro-2,5-dideoxy-D-hexitol, showcasing his versatility in inventing across different domains.
Career Highlights:
Having worked in esteemed companies like Evonik Degussa GmbH and Degussa Aktiengesellschaft, Lettmann has honed his skills and expertise in various technological fields. His contributions have not only advanced the research and development initiatives of these organizations but have also paved the way for groundbreaking innovations in the industry.
Collaborations:
Throughout his career, Lettmann has collaborated with exceptional individuals in the field of technology. Colleagues like Gerda Grund and Guido Stochniol have been instrumental in bringing his inventions to life, further solidifying Lettmann's legacy as a collaborative and forward-thinking inventor.
Conclusion:
Christian Lettmann's relentless dedication to innovation and his quest for excellence continue to inspire generations of inventors worldwide. His remarkable journey serves as a beacon of creativity and determination, shaping the technological landscape for years to come. As Lettmann's inventions redefine possibilities and push the boundaries of what is achievable, his impact on the world of innovation remains profound and enduring.
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.