Patent · US Expired

Amino methyl propanol blocked aromatic sulfonic acid

US4812506A · kind A · utility

14Cited by
21References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1987
Grant dateMar 14, 1989
Priority date
Expiry dateMay 15, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A blocked acid catalyst of an aromatic sulfonic acid blocked with amino methyl propanol and coating compositions containing the blocked acid catalyst.

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