Assertion: cellulose | /r/HasProperty | regenerated in coagulating bath
Facets:
value: after extrusion
type: TEMPORAL
Source sentences:
text: This material was based on the Swiss chemist Matthias Eduard Schweizer’s discovery in 1857 that cellulose could be dissolved in a solution of copper salts and ammonia and, after extrusion, be regenerated in a coagulating bath.