Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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B29C
SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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71/00
After-treatment of articles without altering their shape; Apparatus therefor
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B29C71/0009
using liquids, e.g. solvents, swelling agents
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B29C2071/0027
Removing undesirable residual components, e.g. solvents, unreacted monomers
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