Syngenta : and DuPont Crop Protection announce publication of a new joint patent for herbicide development

• New chemistry class for weed management expected to be launched in 2023

BASEL, Switzerland, and WILMINGTON, Del. - Syngenta and DuPont Crop Protection (DuPont) announced today the publication of a joint patent, focused on the development of a new herbicide chemistry class. Collaboration on the project started in 2015 and has resulted in the joint patent entitled 'Substituted cyclic amides and their use as herbicides.' The new herbicide has entered into the pre-development stage and is expected to be launched in 2023.

'We are very pleased that our collaboration with Syngenta has extended into a joint research project for a new herbicide chemistry class,' said Timothy P. Glenn, president, DuPont Crop Protection. 'Partnerships for the advancement of crop science and development of crop protection solutions help growers realize the potential in their fields.'

Jon Parr, president for Crop Protection at Syngenta, said 'We are excited to be working again with DuPont on this herbicide research and development project. Success in this field will bring much needed new technology to farmers in the increasingly challenging area of weed management, including resistance.'

About Syngenta
Syngenta is a leading agriculture company helping to improve global food security by enabling millions of farmers to make better use of available resources. Through world class science and innovative crop solutions, our 28,000 people in over 90 countries are working to transform how crops are grown. We are committed to rescuing land from degradation, enhancing biodiversity and revitalizing rural communities. To learn more visit www.syngenta.com and www.goodgrowthplan.com. Follow us on Twitter at www.twitter.com/Syngenta.

About Dupont
DuPont (NYSE: DD) has been bringing world-class science and engineering to the global marketplace in the form of innovative products, materials, and services since 1802. The company believes that by collaborating with customers, governments, NGOs, and thought leaders we can help find solutions to such global challenges as providing enough healthy food for people everywhere, decreasing dependence on fossil fuels, and protecting life and the environment. For additional information about DuPont and its commitment to inclusive innovation, please visit http://www.dupont.com.

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