Process for preparing carbon materials with diazonium salts and resultant carbon products
AssigneeCabot Corporation
InventorJames A. Belmont
Life of this patent
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Abstract
Processes for preparing a carbon product having an organic group attached to a carbon material. The carbon material is selected from graphite powder, a graphite fiber, a carbon fiber, a carbon cloth, a vitreous carbon product, and an activated carbon product. In one process at least one diazonium salt reacts with a carbon material in the absence of an externally applied electric current sufficient to reduce the diazonium salt. In another process at least one diazonium salt reacts with a carbon material in a protic reaction medium.
Claims19
A process for preparing a carbon product having an organic group attached to a carbon material comprising the step of:
- reacting at least one diazonium salt with a carbon material selected from a graphite powder, a graphite fiber, a carbon fiber, a carbon cloth, a vitreous carbon product, and an activated carbon product in the absence of an externally applied electric current sufficient to reduce the diazonium salt.
A process for preparing a carbon product having an organic group attached to a carbon material comprising the step of:
- reacting at least one diazonium salt with a carbon material selected from a graphite powder, a graphite fiber, a carbon fiber, a carbon cloth, a vitreous carbon product, and an activated carbon product in a protic reaction medium.
Dependencies are inferred from the claim text.