Patent · US Expired

Photopolymerizable composition including catalyst comprising diketone plus 4-(N,N-dimethylamino)benzoic acid or ester thereof

US4525256A · kind A · utility

34Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 1, 1983
Grant dateJun 25, 1985
Priority date
Expiry dateJul 1, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/522
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

There is described a photopolymerizable composition which contains at least one olefinically unsaturated compound and a photosensitive catalyst containing a diketone plus 4-(N,N-dimethylamino)benzoic acid or lower alkyl ester thereof.

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