Polycyclo Ring System Patents (Class 568/817)
Adamantane ring system (Class 568/818)
Bicyclo ring system (Class 568/819)
  • Isolongifolene Prins reaction compounds in perfumery
    Patent number: 4100110
    Abstract: Novel compounds of use in perfumery are obtained by performing a Prins reaction on isolongifolene. They include novel primary and secondary alcohols, their esters and the corresponding aldehydes and ketones.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: July 11, 1978
    Assignee: Bush Boake Allen Limited
    Inventors: Hifzur Rahman Ansari, Neville Unwin, Horst Richard Wagner
  • 8-Exo-hydroxymethyl-endo-tricyclo [5.2.1.0.sup.2,6 ]decane
    Patent number: 4087467
    Abstract: 8-EXO-HYDROXYMETHYL-ENDO-TRICYCLO [5.2.1.0.sup.2,6 ] DECANE IS PREPARED BY HYDROGENATING 8- AND 9-EXO-FORMYL-ENDO-TRICYCLO [5.2.1.0.sup.2,6 ] DECA-3-ENES.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: May 2, 1978
    Assignee: Kao Soap Co., Ltd.
    Inventors: Yoshiaki Inamoto, Yoshiaki Fujikura, Hiroshi Ikeda