CPC Class Codes
D02G 3/441
Yarns or threads with antis...
D03D 15/267
Glass
D03D 15/283
synthetic polymer-based, e....
D03D 15/292
Conjugate, i.e. bi- or mult...
D03D 15/547
with optical functions othe...
D10B 2101/06
Glass
D10B 2321/021
polyethylene
D10B 2321/022
polypropylene
D10B 2321/10
polymers of unsaturated nit...
D10B 2321/121
polystyrene
D10B 2331/02
polyamides D10B2331/08 take...
D10B 2331/04
polyesters, e.g. polyethyle...
D10B 2401/20
optical
G02B 6/001
the light being emitted alo...
G02B 6/04
formed by bundles of fibres...
Y10T 428/2964
Artificial fiber or filament
Y10T 428/2967
Synthetic resin or polymer
Y10T 428/31909
Next to second addition pol...