Patent · US Expired

Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof

US4855084A · kind A · utility

5Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1988
Grant dateAug 8, 1989
Priority date
Expiry dateJun 20, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S522/904
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Anthraquinones of formula I ##STR1## wherein X is the group --CR.sup.2 R.sup.3 --, where R.sup.2 is H, --CN or C.sub.1 -C.sub.5 -alkyl and R.sup.3 is H or --CN, R.sup.1 is H or C.sub.1 -C.sub.5 -alkyl and R is a direct bond or linear or branched C.sub.1 -C.sub.18 -alkylene which, alone or together with the --CR.sup.2 R.sup.3 -- group, can be interrupted by one or more --O-- when R.sup.2 and/or R.sup.3 are not --CN, and curable compositions comprising (a) an epoxy resin, (b) a hardener if necessary, (c) an anthraquinone of formula I and (d) an amino alcohol. The cured compositions are photosensitive and are suitable for the preparation of coatings and metallic images by electroless metal deposition.

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