Patent Yard Sign in
Expired European patentEurope

Catalyst and process for the catalytic hydrogenation of fatty acid methyl esters in a fixed bed

EP 0241760 B1 · Applicant: Henkel Kommanditgesellschaft auf Aktien

EPO PDF

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 March 21, 1987 and granted December 19, 1990. A European patent lasts at most 20 years from filing, so its term ended March 21, 2007.
  • 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 September 21, 2012.
  • 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.
FiledMarch 21, 1987
PublishedOctober 21, 1987
GrantedDecember 19, 1990
Term endedMarch 21, 2007
Application numberEP 87104204
Classification (CPC)B01J23/06 +2 more

Timeline

Timeline From EPO dates

1988199019921994199619982000200220042006Application filedMarch 21, 1987PublishedOct 21, 1987Patent grantedDec 19, 1990Term endedMarch 21, 2007

Sources & verification