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European application, no grantEurope

Process for producing water-dilutable epoxy resin esters containing oxazolidine groups, coating compositions produced therefrom, and their use as cathodically depositable lacquers

EP 0096768 A2 · Applicant: VIANOVA KUNSTHARZ AKTIENGESELLSCHAFT

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed May 24, 1983 and never granted as a European patent. Had it been granted, its 20-year term would have ended May 24, 2003.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by November 24, 2008.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledMay 24, 1983
PublishedDecember 28, 1983
GrantedNever granted
Term endedMay 24, 2003
Application numberEP 83105099
Classification (CPC)C09D5/4426

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedMay 24, 1983PublishedDec 28, 1983Term endedMay 24, 2003

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