Patents by Inventor Amitabha MAJUMDAR

Amitabha MAJUMDAR 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).

  • A TOPICAL ANTIMICROBIAL COMPOSITION
    Publication number: 20190175473
    Abstract: The present invention relates to a topical composition. The present invention more particularly relates to a topical composition for antimicrobial benefit and a method of disinfecting a surface. According to the invention there is provided a topical composition comprising: a) 0.1 to 10% by weight of Niacinamide or its derivatives; b) 0.01% to 5% by weight of a first quaternary ammonium salt comprising Didecyl Dimethyl Ammonium Chloride; c) 0.01 to 5% by weight of a second quaternary ammonium salt; and d) a cosmetically acceptable base.
    Type: Application
    Filed: April 11, 2017
    Publication date: June 13, 2019
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ajit Manohar AGARKHED, Mohini Anand BAPAT, Amitabha MAJUMDAR, Prathyusha MALLEMALA, Mruthyunjaya Swamy MATHAPATHI, Nikita TOMAR
  • AN ANTIMICROBIAL COMPOSITION
    Publication number: 20180360724
    Abstract: The present invention provides an antimicrobial composition comprising a) Thymol; b) Terpineol; c) Niacinamide or its derivatives thereof; and d) a cosmetically acceptable base.
    Type: Application
    Filed: December 12, 2016
    Publication date: December 20, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Khushbu AGARWAL, Amitabha MAJUMDAR, Mruthyunjaya Swamy MATHAPATHI
  • COMPOSITION COMPRISING NIACINAMIDE AND PICOLINAMIDE
    Publication number: 20180296457
    Abstract: The present invention relates to a topical composition and more particularly a topical composition for antimicrobial benefit. According to the present invention there is provided a topical composition comprising Niacinamide and picolinamide wherein the molar ratio of Niacinamide to picolinamide is from 1:20 to 20:1.
    Type: Application
    Filed: October 4, 2016
    Publication date: October 18, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Amitabha MAJUMDAR, Mruthyunjaya Swamy MATHAPATHI
  • PERSONAL CARE COMPOSITIONS
    Publication number: 20170035686
    Abstract: The invention relates to a personal care composition which provides enhanced inter- cellular tight junction in skin cells. The invention more particularly relates to use of such composition for application on skin, scalp, hair and oral cavity. The personal care composition comprises an extract of Aloe vera and a hyaluronic acid polymer having a molecular weight from 5 to 60 kDa.
    Type: Application
    Filed: April 1, 2015
    Publication date: February 9, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ramitha Kalathil, Amitabha MAJUMDAR, Suman MAJUMDER, Jagannath TADURI
  • ALOE VERA EXTRACT FOR PERSONAL CARE COMPOSITIONS
    Publication number: 20170035685
    Abstract: The invention relates to a specific fraction of Aloe vera extract for enhancing tight junction in skin cells. The invention more particularly relates to use of such a fraction in skin, oral and hair care compositions. The inventive extract of Aloe vera comprises 60 to 95% by weight of polysaccharides having a molecular weight in the range of 2 to 3 kDa, and less than 5% polyphenols, wherein the polysaccharides are hydrolysed by trifiuoroacetic acid.
    Type: Application
    Filed: April 2, 2015
    Publication date: February 9, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ramitha KALATHIL, Amitabha MAJUMDAR, Suman MAJUMDER, Jagannath TADURI