Class 502/28 - Organic

Subclass of Class 502 - Catalyst, solid sorbent, or support therefor: product or process of making
Definition: Process in which the acid contains carbon as set out in
No. of patents: 123
Last issue date: 06/15/2010

Number	Title	Issue Date
4089806	Method for rejuvenating hydroprocessing catalysts A process for removing vanadium and nickel deactivants from contaminated hydrodesulfurization catalysts comprising Group VIB and/or VIII active components on refractory oxide supports comprising contacting said catalysts with an aqueous solution of (1) ox...	05/16/1978
4013583	Processes for regenerating dispersions of ligand stabilized, palladium and platinum (II) halide-complexes used in carbonylation and hydroformylation catalysts This invention concerns using mineral acid treatment for the regeneration of carbonylation and hydroformylation catalysts consisting of dispersions of ligand-stabilized palladium(II) and platinum(II) halide complexes in quaternary ammonium, phosphonium an...	03/22/1977
4009120	Process for the regeneration of a solid bed metal phthalocyanine catalyst system A process is disclosed for the regeneration of a solid metal phthalocyanine catalyst bed system which comprises a metal phthalocyanine impregnated on a charcoal support, said regeneration comprising (a) washing said charcoal support with water at a temper...	02/22/1977

PatentStorm