|  | 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

|  | C09H |
PREPARATION OF GLUE OR GELATINE

|  | C09H 1/00 |
Pretreatment of collagen-containing raw materials for the manufacture of glue

|  | C09H 1/02 |
· | of bones (defatting bones Fulltext... Hierarchy... Expanded...C11B)

|  | C09H 1/04 |
· | of hides, hoofs, or leather scrap (recovery of tanning agents Fulltext... Hierarchy... Expanded...C14C)

|  | C09H 3/00 |
Isolation of glue or gelatine from raw materials, e.g. by extracting, by heating (gelatine for foodstuffs Fulltext... Hierarchy... Expanded...A23J 1/10)

|  | C09H 3/02 |
· | Purification of solutions of gelatine

|  | C09H 5/00 |
Stabilisation of solutions of glue or gelatine

|  | C09H 7/00 |
Preparation of water-insoluble gelatine

|  | C09H 9/00 |
Drying of glue or gelatine

|  | C09H 9/02 |
· | in the form of foils

|  | C09H 9/04 |
· | in the form of granules, e.g. beads

|  | C09H 11/00 |
Adhesives based on glue or gelatine