Patent · US Active

Preparation of phenol- or thiophenyl-sulfonic acid functionalized solid acids

US9062081B1 · kind B1 · utility

1Cited by

4References

6Claims

0Family size

Assignee

National Taiwan University · TW

Inventors

Soofin Cheng · Taipei, TW
Chia-Han Chen · New Taipei, TW

Key dates

Filing date	Dec 24, 2013
Grant date	Jun 23, 2015
Priority date	—
Expiry date	Dec 24, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F7/1892
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Some aryl sulfonic acid-functionalized solids were prepared by a new method. The catalytic activities of esterification by the prepared aryl sulfonic acid-functionalized solids were also tested.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.