4. Plastic and nonmetallic article shaping or treating: processes
  5. With incorporating dye susceptible material or dyeing workpiece

Li-Chang Tao

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Method of making synthetic fibers containing photochromic pigmen

Plastic and nonmetallic article shaping or treating: processes – With incorporating dye susceptible material or dyeing workpiece
Patent

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Synthetic fibers containing photochromic pigment and their prepa

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent

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Profile ID: LFUS-PAI-P-1081718

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