Patents by Inventor C. G. Karanjgaokar

C. G. Karanjgaokar 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).

  • Recovery of aromatic carboxylic acids and oxidation catalyst
    Patent number: 9409849
    Abstract: The present invention relates to a process for recovery of catalyst, aromatic polycarboxylic acids and aromatic monocarboxylic acids from a residue stream from manufacture of an aromatic polycarboxylic acid.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: August 9, 2016
    Assignee: Invista North America S.A.R.L.
    Inventor: C. G. Karanjgaokar
  • RECOVERY OF AROMATIC CARBOXYLIC ACIDS AND OXIDATION CATALYST
    Publication number: 20130079551
    Abstract: The present invention relates to a process for recovery of catalyst, aromatic polycarboxylic acids and aromatic monocarboxylic acids from a residue stream from manufacture of an aromatic polycarboxylic acid.
    Type: Application
    Filed: March 16, 2011
    Publication date: March 28, 2013
    Applicant: INVISTA North America S.a.r.l.
    Inventor: C. G. Karanjgaokar