en the material. By 1912 he
had a machine to manufacture the film, which he had named Cellophane,
from the words cellulose and diaphane ("transparent"). Cellophane was
patented that year. The following year, Comptoir des Textiles
Artificiels (CTA) bought the Thaon firm's interest in Cellophane and
established Brandenberger in a new company, La Cellophane.