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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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