Patents by Inventor Claudio Abacherli

Claudio Abacherli has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the production of 4-alkoxyacetoacetic acid esters
    Patent number: 4564696
    Abstract: Process for the production of 4-alkoxyacetoacetic acid esters from 4-chloro or 4-bromoacetoacetic acid esters. 4-chloro or 4-bromoacetoacetic acid ester is reacted with more than one equivalent of an alkali alcoholate in an aprotic solvent effectively at a temperature of 50.degree. to 100.degree. C.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: January 14, 1986
    Assignee: Lonza Ltd.
    Inventor: Claudio Abacherli