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US8722573: Sulfonated carbon silica composite material and a process for the preparation thereof

The invention relates to a novel Sulfonated Carbon Silica (SCS) composite material and a process for the preparation thereof. The synthesized SCS composite material on calcination yields the hierarchical Mesoporous Silica (MS) and further finds application as catalyst in two industrially important reactions namely phenol butylation and glycerol acetalization.

Filing Date: 20-09-2012

Issue Date: 13-05-2014

Applicant: CSIR-Indian Institute of Petroleum (CSIR-IIP), Dehradun

Patent No: US8722573

Application No: 13/623775

Inventor(s): Viswanadham, Nagabhatla (Uttarakhand, In); Nandan, Devaki (Uttarakhand, In)

IPC Classification: B01J 21/04, B01J 23/02

Country: United States of America

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