Patents by Inventor Tse CHI-LAM

Tse CHI-LAM 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 of forming 2-(4-isobutyl-2-methylphenyl) propanal
    Patent number: 10760033
    Abstract: The regio-selective functionalization of a dialkyl benzene compound wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at least 80:20, still more particularly at least 85:15, and still more particularly at least 90:10, characterised in that the substituent R is an isobutyl group.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: September 1, 2020
    Assignee: GIVAUDAN SA
    Inventors: Tse Chi-Lam, Martin Alan Lovchik, Simon Ellwood, Andreas Goeke
  • Process
    Publication number: 20180282662
    Abstract: The regio-selective functionalization of a dialkyl benzene compound wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at least 80:20, still more particularly at least 85:15, and still more particularly at least 90:10, characterised in that the substituent R is an isobutyl group.
    Type: Application
    Filed: November 12, 2015
    Publication date: October 4, 2018
    Inventors: Tse CHI-LAM, Martin Alan LOVCHIK, Simon ELLWOOD, Andreas GOEKE