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 C11B)
 C09H 1/04
·  of hides, hoofs, or leather scrap (recovery of tanning agents C14C)
 C09H 3/00
Isolation of glue or gelatine from raw materials, e.g. by extracting, by heating (gelatine for foodstuffs 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