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Purified terephthalic acid (PTA) process

A successful collaboration between Johnson Matthey and Dow has achieved a breakthrough PTA process offering improved economics, competitiveness and reliability while delivering a quality PTA product.

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Methanol process

Johnson Matthey is one of the world’s leading methanol technology and catalyst providers, with over half of the world’s licensed methanol plants based on our DAVY™ technology.

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New processes

Expansion of our DAVY™ process portfolio is a key element of our business strategy, and this is accomplished by a combination of in-house developments, acquisition and collaborative programmes.

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