Sulzer Chemtech
Winterthur, CH
Sulzer Chemtech Patent applications | ||
Patent application number | Title | Published |
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20110263799 | PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYESTERS - A continuous process for the ring-opening polymerisation of cyclic ester monomers to form aliphatic polyesters at a temperature between 100-240° C. which includes a) continuously providing cyclic ester monomer and polymerisation catalyst to a continuous mixing reactor, the reactor being operated at conditions effective for polymerisation to form a pre-polymerised reaction mixture, | 10-27-2011 |