Process for making tetrazole based cross-linked polymers

Details Process for making tetrazole based cross-linked polymers Process for making tetrazole based cross-linked polymers

2008-09-26

2011-11-08

Chung, Susannah (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

08053582

ABSTRACT:
A cross-linked polyisocyanate polymer and a process for preparation of a polymer having the general structure (I) including reacting an effective amount of tetrazole polyol with isocyanate resin, combining at a temperature in the range of about 50° C. to about 100° C. for a time period in the range of about 1 to about 24 hours and cooling to room temperature producing a cross-linked polyisocyanate polymer.

REFERENCES:
patent: 7517997 (2009-04-01), Irvin et al.

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