| http://www.w3.org/ns/prov#value | - Among these techniques there is a process, in which an aqueous solution of hydrophilic vinyl monomer is heat-insulation polymerized in a specific vessel (as disclosed in, for instance, Japanese Patent Application Disclosure No. 108407/1980), a process, in which an aqueous solution of hydrophilic vinyl monomer is polymerized while gels produced under polymerization are pulverized by agitation in a
|
