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He returned from Switzerland to study chemical engineering at the chemistry faculty UNAM
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He finished a degree in chemical engineering
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He continued his academic preparation abroad, first at the University of Freiburg (Germany), where he obtained a postgraduate degree in Polymer Kinetics.
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He was a cathetraist and researcher at the UNAM
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Obtained a doctorate in physicochemical studies at the university of California, Berkley
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Co-authored with F.S. Rowand the article that predicted the thinning of the ozone layer
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He was a professor at Irvine University.
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Researched at the Jet Propulsion Laboratory of the California Institute of Tecnology
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I won the nobel prize in chemistry
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He published one of his last books called "climate change. Causes, effects and solutions".