|  | C |
SECTION C — CHEMISTRY AND METALLURGY

|  | C |
Note(s) Definitions for Section C: Alkali metals: Li, Na, K, Rb, Cs, Fr Alkaline earth metals: Ca, Sr, Ba, Ra Lanthanides: elements with atomic numbers 57 to 71 inclusive Rare earths: Sc, Y, Lanthanides Actinides: elements with atomic numbers 89 to 103 inclusive Refractory metals: Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W Halogens: F, Cl, Br, I, At Noble gases: He, Ne, Ar, Kr, Xe, Rn Platinum group: Os, Ir, Pt, Ru, Rh, Pd Noble metals: Ag, Au, Platinum group Light metals: alkali metals, alkaline earth metals, Be, Al, Mg Heavy metals: metals other than light metals Iron group: Fe, Co, Ni Non-metals: H, B, C, Si, N, P, O, S, Se, Te, noble gases, halogens Metals: elements other than non-metals Transition elements: elements with atomic numbers 21 to 30 inclusive, 39 to 48 inclusive, 57 to 80 inclusive, 89 upwards

CHEMISTRY

|  | C09 |
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS

|  | C09F |
NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS (SICCATIVES); TURPENTINE

|  | C09F 1/00 |
Obtaining, purification, or chemical modification of natural resins, e.g. oleo-resins

|  | C09F 1/02 |
· | Purification

|  | C09F 1/04 |
· | Chemical modification, e.g. esterification (resin soaps Fulltext... Hierarchy... Expanded...C11D)

|  | C09F 3/00 |
Obtaining spirits of turpentine

|  | C09F 3/02 |
· | as a by-product in the paper-pulping process

|  | C09F 5/00 |
Obtaining drying-oils (preparation of synthetic oil by polymerisation Fulltext... Hierarchy... Expanded...C08F, Fulltext... Hierarchy... Expanded...C08G)

|  | C09F 5/02 |
· | from natural sources

|  | C09F 5/04 |
· · | from cashew nuts

|  | C09F 5/06 |
· | by dehydration of hydroxylated fatty acids or oils

|  | C09F 5/08 |
· | by esterification of fatty acids

|  | C09F 5/10 |
· | Refining

|  | C09F 5/12 |
· · | by distillation

|  | C09F 7/00 |
Chemical modification of drying-oils (modifying by copolymerisation Fulltext... Hierarchy... Expanded...C08F; by polycondensation Fulltext... Hierarchy... Expanded...C08G; factice Fulltext... Hierarchy... Expanded...C08H)

|  | C09F 7/02 |
· | by oxidising

|  | C09F 7/04 |
· | by voltolising

|  | C09F 7/06 |
· | by polymerisation

|  | C09F 7/08 |
· | by isomerisation

|  | C09F 7/10 |
· | by re-esterification

|  | C09F 7/12 |
· | Apparatus therefor

|  | C09F 9/00 |
Compounds to be used as driers (siccatives)

|  | C09F 11/00 |
Preparation of French polish