RSC - Advancing the Chemical Sciences


Chemistry World

 

May 2003


No 5

Drug

Special delivery

Molecular 'combs' with a soluble polymer backbone and hydrophobic pendant molecules as the teeth promise to improve drug delivery.


Making it with polymers

As the RI Christmas lecturer, Tony Ryan brought polymers to the nation's TV screens. Emma Davies caught up with him.


The father of physical chemistry

Wilhelm Ostwald, best known for his work on catalysis and chemical affinity, was born 150 years ago this year. Michael Sutton describes the life of this energetic man.


The main processes of water treatment

Cleaner waters

How do water companies ensure that the water that we drink is wholesome and our waste water is clean enough to be released into rivers and seas? Martin Kimber explains all.


Map

The weekend effect

Why is it that when pollution emissions fall, ozone levels often rise, asks Peter Borrell. It's an issue that bedevils European air quality policy-makers.