04160853 is referenced by 78 patents and cites 10 patents.

Energy-absorbing laminates for use in automobile windshields or other safety glass applications comprising a polycarbonate urethane and a sheet of glass are disclosed. The polyurethane is formed from a cycloaliphatic diisocyanate, a compound containing at least two active hydrogens per molecule and having a molecular weight below 250, and a polycarbonate diol prepared by the reaction of an aliphatic diol and a dialkyl carbonate using a titanium catalyst.

Title
Catalyst for making polycarbonate diols for use in polycarbonate urethanes
Application Number
385019
Publication Number
4160853
Application Date
November 29, 1977
Publication Date
July 10, 1979
Inventor
Vernon G Ammons
Glenshaw
PA, US
Agent
Donna L Seidel
Assignee
PPG
PA, US
IPC
C08G 63/62
C08G 18/42
B32B 27/40
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