Patents by Inventor Daniel W. McNeil

Daniel W. McNeil 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).

  • Patent number: 4725597
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are independently hydrogen, alkyl of 1 to 4 carbon atoms, hydroxyl, alkoxy of 1 to 4 carbon atoms, alkanoyloxy of 1 to 4 carbon atoms, halogen, trihalomethyl, di(lower alkyl of 1 to 4 carbon atoms)amino, (alkoxy of 1 to 4 carbon atoms)carbonyl, nitro, cyano or alkanoyl of 1 to 3 carbon atoms;R.sub.7 and R.sub.8 are independently hydrogen, methyl, hydroxyl, carboxyl, (alkoxy of 1 to 4 carbon atoms)carbonyl, hydroxymethyl, phenyl, or p-chlorophenyl;R.sub.9 and R.sub.10 are independently hydrogen or methyl;j and k are independently 0, 1, 2, or 3, their sum being no more than 4;m and n are independently 0, 1, 2, or 3, their sum being no more than 4;A is --CH.sub.2 -- or --CH.sub.2 --CH.sub.2 --;R.sub.7 and R.sub.9 together are oxo, provided k is other than o;R.sub.8 and R.sub.10 together are oxo, provided m is other than o;R.sub.11 and R.sub.
    Type: Grant
    Filed: September 24, 1984
    Date of Patent: February 16, 1988
    Assignee: Boehringer Ingelheim Ltd.
    Inventors: John P. Devlin, Daniel W. McNeil, James J. Keirns, Edward L. Barsumian
  • Patent number: 4263447
    Abstract: Allylic cycloalkenols and/or allylic cycloalkenol esters are prepared by autoxidation of the corresponding cycloolefins using elemental oxygen contacted with solutions of cycloolefins containing catalytic amounts of soluble cobalt and copper compounds with a carboxylic acid activator.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: April 21, 1981
    Assignee: Union Carbide Corporation
    Inventors: Benjamin Phillips, Walter J. Skraba, Daniel W. McNeil
  • Patent number: 4249020
    Abstract: Certain C.sub.4 to C.sub.9 saturated acids, esters and aldehydes are oxidatively dehydrogenated catalytically and exothermically to the corresponding .alpha.,.beta.-unsaturated acids, esters and/or aldehydes with certain calcined catalysts containing the elements Mo and V.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: February 3, 1981
    Assignee: Union Carbide Corporation
    Inventors: Daniel W. McNeil, Benjamin Phillips