Process of producing polyolefin foam moldings
Production of asymmetric porous film materials
Production of ceramic and ceramic-metal composite articles incor
Production of porous sintered PTFE products
Production of rigid shaped articles using phenol-formaldehyde re
Production of string-like polytetrafluoroethylene
Production process of expansion-molded article
Prosthetic devices having coatings of selected porous bioenginee