Oblon, Spivak, McClelland, Maier & Neustadt
Method for molding a filler-containing polytetrafluoroethylene
 A method for molding a filler-containing polytetrafluoroethylene, which comprises adding a surfactant-containing aqueous medium to a filler-containing polytetrafluoroethylene, followed by extrusion molding. 
Asahi Glass Company Ltd.
B B B C B C B C B
B29C B29C B29C C08J B29C C08J B29C C08L B29K
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Takamichi Masuho Masumi
Ishikawa Takeuchi Nomura