Flynn, Thiel, Boutell & Tanis
Polyalkylene ether glycols
 Poly-2-methyl-1,3-propylene ether glycol has at least two repeating units of --CH.sub.2 --CH(CH.sub.3)--CH.sub.2 --O-- and hydroxyl groups at both ends. It is applicable as the soft segment component for polyester and polyurethane, and resin materials in various fields. 
Daicel Chemical Industries, Ltd.
C C C
C08G C08G C08G
inventional inventional inventional
Tatsuya Ichiro Yuzo Masatoshi
Kanno Okamoto Toga Motoi