This inventor holds 3 USPTO granted patents. Top assignee: Zeneca Limited. Active years: 1997-1999.
Location History:
- Huddersfield, GB (1997)
- Yorkshire, GB (1997)
- Holmbridge, GB (1999)
Company Filing History:
Years Active: 1997-1999
Title: Ian Hodgkinson: Innovator in Chemical Processes
Introduction
Ian Hodgkinson is a notable inventor based in Huddersfield, GB. He has made significant contributions to the field of chemical processes, particularly in the preparation of herbicides. With a total of 3 patents to his name, Hodgkinson's work has had a considerable impact on agricultural chemistry.
Latest Patents
Hodgkinson's latest patents include innovative processes for the preparation of N-phosphonomethylglycine and its derivatives. One of his key patents outlines a method for manufacturing N-phosphonomethylglycine (glyphosate) or its salts. This process involves several stages: first, forming N-phosphonomethylglycinonitrile by reacting aminomethylphosphonic acid, an alkali metal cyanide, and formaldehyde in an aqueous solution at a controlled pH. The second stage involves hydrolyzing the N-phosphonomethylglycinonitrile to produce a salt of N-phosphonomethylglycine. Finally, the salt can be neutralized to yield N-phosphonomethylglycine.
Career Highlights
Hodgkinson has been associated with Zeneca Limited, where he has applied his expertise in chemical processes. His work has contributed to advancements in the production of herbicides, which are essential for modern agriculture. His innovative approaches have positioned him as a key figure in his field.
Collaborations
Hodgkinson has collaborated with John Heathcote Atherton, further enhancing the scope and impact of his work. Their partnership has led to the development of new methodologies in chemical synthesis.
Conclusion
Ian Hodgkinson's contributions to the field of chemical processes, particularly in the preparation of herbicides, demonstrate his innovative spirit and dedication to advancing agricultural chemistry. His patents reflect a commitment to improving production methods, which are vital for the industry.