Patents by Inventor Manfred Boger

Manfred Boger 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: 3943202
    Abstract: Thiophosphoric and dithiophosphoric acid esters of the formula ##SPC1##Wherein R.sub.1 represents methyl or ethyl, R.sub.2 represents n-propyl, isobutyl or sec, butyl, R.sub.3 and R.sub.4 each represents chlorine, bromine, methyl or ethyl, R.sub.5 represents ##EQU1## X represents oxygen or sulphur, processes for their manufacture and their use in pest control.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: March 9, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Ernst Beriger, Manfred Boger, Jozef Drabek, Odd Kristiansen
  • Patent number: 3935233
    Abstract: Thiophosphoric and dithiophosphoric acid esters of the formula ##SPC1##Wherein R.sub.1 represents methyl or ethyl, R.sub.2 represents n-propyl, isobutyl or sec, butyl, R.sub.3 and R.sub.4 each represents chlorine, bromine, methyl or ethyl, R.sub.5 represents ##EQU1## AND X represents oxygen or sulphur, processes for their manufacture and their use in pest control.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: January 27, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Ernst Beriger, Manfred Boger, Jozef Drabek, Odd Kristiansen