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Class Information
Number:
260/665B
Name:
Chemistry of carbon compounds
>
Miscellaneous organic carbon compounds
>
C-metal
> Beryllium containing
Description:
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7311759
Process for purifying off-gases of a melamine plant
Dec. 25, 2007
4187254
Grignard reagents and processes for making them
Feb. 5, 1980
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