PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON (J) 15 Chemistry 10 Food 8 Polymers 7 Nanostructured materials 5 Organic compounds 5 Polymerization 5 Biotechnology 4 History 4 Nanotechnology 4 Thermodynamics 4 Aromatic compounds 3 BIOLOGY 3 Biochemistry 3 Biology 3 Chemistry, Analytic 3 Enzymes 3 Food Microbiology 3 High performance liquid chromatography 3 Microbiology 3 Molecular biology 3 Photocatalysis 3 Science 3 Statistical mechanics 3 Textile chemistry 3 Textile fibers 3 Alzheimer's disease -- Chemotherapy 2 Analysis 2 Analytical chemistry 2 Biomedical materials 2