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Chemistry
Class Information
Number:
260/DIG.33
Name:
Chemistry of carbon compounds
> Molecular sieve
Description:
Patents under this class:
Patent Number
Title Of Patent
Date Issued
4526906
Non-burning, non-dripping instant set microcellular polyurethanes
Jul. 2, 1985
4220567
Stabilizing pigmented lacquers with zeolites
Sep. 2, 1980
3939118
Process for removing contaminants from polycarbonate solutions
Feb. 17, 1976
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