Patents by Inventor Faisal Abodagga

Faisal Abodagga 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 production of 3-hydroxy-cyclohexene-2-ones
    Patent number: 3948993
    Abstract: Substituted cyclohexene-2-ones are prepared by reacting a cyanoethylated ketone, such as 1,1,1-tri-beta-cyanoethyl acetone, in a polar solvent, e.g., methanol or water, in the presence of a catalyst. The compounds formed are useful in the production of cyclic amino acids, esters, hydroxy acids, as modifiers and as hardeners for phenolic and epoxide resins and as additives for lubricating oils.
    Type: Grant
    Filed: March 4, 1974
    Date of Patent: April 6, 1976
    Assignee: Deutsche Texaco Aktiengesellschaft
    Inventors: Martin Cherubim, Faisal AboDagga
  • Process for the production of alkyl-substituted unsaturated .delta.-lactams
    Patent number: 3944559
    Abstract: Alkyl-substituted unsaturated .delta.-lactams are obtained by contacting monocyanoethylated ketones with an aqueous acid solution and permitting them to react. Alkyl-substituted unsaturated .delta.-lactams of this invention are valuable intermediate products useful for organic synthesis in the production of pharmaceuticals and plastics.
    Type: Grant
    Filed: September 7, 1973
    Date of Patent: March 16, 1976
    Assignee: Deutsche Texaco Aktiengesellschaft
    Inventors: Martin Cherubim, Faisal Abodagga