Optical dyes for incorporation into artificial and synthetic resins and plastic articles for use in the manufacture of optical filters

'articl':12 'artifici':6 'dye':2 'filter':20 'incorpor':4 'manufactur':17 'optic':1,19 'plastic':11 'resin':9 'synthet':8 'use':14

Plastics in the form of sheets, blocks, rods, and tubes having optical dyes incorporated therein for use as optical filters

'block':7 'dye':13 'filter':20 'form':4 'incorpor':14 'optic':12,19 'plastic':1 'rod':8 'sheet':6 'therein':15 'tube':10 'use':17

unprocessed artificial and synthetic resins having optical dyes incorporated therein for use in the manufacture of optical filters

'artifici':2 'dye':8 'filter':18 'incorpor':9 'manufactur':15 'optic':7,17 'resin':5 'synthet':4 'therein':10 'unprocess':1 'use':12

FILTRON

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