Patent ID: 11926723
Assignee: PRIME PLANET ENERGY & SOLUTIONS, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  H  Y | IPC C  H

Claim 0:
1. A production method of a resin porous material, the method comprising:
preparing a solution of a water-insoluble polymer in a mixed solvent including a good solvent of the water-insoluble polymer and a poor solvent of the water-insoluble polymer and
drying the solution to remove the mixed solvent, wherein
the poor solvent has a higher boiling point than the good solvent,
the drying the solution is performed using superheated water vapor, wherein the superheated water vapor has a temperature above 100° C., and
the water-insoluble polymer is an ethylene-vinyl alcohol copolymer.