About: http://webisa.webdatacommons.org/412152248

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The process as claimed in claim 7, wherein a tertiary amine salt represented by the following formula (a) is used as a reaction catalyst: ##STR2## wherein n is an integer of at least 0.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com