C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
402/123, 260/327
C07D 495/08 (2006.01) C08G 18/77 (2006.01) C08G 71/02 (2006.01)
Patent
CA 1216301
ABSTRACT This invention is directed to 9-thiabicyclo- nonanediisocyanates of the structural formula: Image or Image (I) wherein each R, which may be the same of different, is an alkyl group containing 1 to 3 carbon atoms; each R', which may be the same or different, is hydrogen or methyl, at least two R' are hydrogen; and x and y are independently 0, 1 or 2, are made and to polyurethanes, polyureas and other useful polymers produced therefrom.
457952
Hughes David W.
Sutton Tonja R.
Smart & Biggar
The Dow Chemical Company
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