Patents by Inventor Rajan Raghavachari

Rajan Raghavachari 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).

  • Natural vegetable source based hair colour
    Patent number: 11896709
    Abstract: The present invention describes a novel natural hair colour composition containing (a) a mixture of basic salt which aid in opening the hair cuticle and facilitating better penetration of dye which is natural plant-based extract; (b) a metal salt based mordanting agent which form a dye-metal complex. The invention further describes 2 step method of application which give better penetration and hence improved colour delivery and wash off resistance.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: February 13, 2024
    Assignee: GODREJ CONSUMER PRODUCTS LTD.
    Inventors: Venkateswara Yadlapalli, Adrija Jha, John Naik, Manoj Gaur, Reena Bibals, Rajan Raghavachari, Rupinder Rawat
  • NATURAL VEGETABLE SOURCE BASED HAIR COLOUR
    Publication number: 20230270662
    Abstract: The present invention describes a novel natural hair colour composition containing (a) a mixture of basic salt which aid in opening the hair cuticle and facilitating better penetration of dye which is natural plant-based extract; (b) a metal salt based mordanting agent which form a dye-metal complex. The invention further describes 2 step method of application which give better penetration and hence improved colour delivery and wash off resistance.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 31, 2023
    Inventors: Venkateswara YADLAPALLI, Adrija JHA, John NAIK, Manoj GAUR, Reena BIBALS, Rajan RAGHAVACHARI, Rupinder RAWAT
  • Mild antibacterial cleansing compositions
    Patent number: 9655866
    Abstract: Disclosed is a cleansing composition comprising: (i) a non-soap surfactant which is an alkyi glycinate, alkyi carboxy glycinate, sarcosinate, glutamate or a mixture thereof; and, (ii) one or more antimicrobial agent, wherein pH of said composition is at least 8.5 and zein number of said composition is in the range of 10 to 65 and wherein soap content of said composition is not greater than 5 wt %. The formulation is highly alkaline, yet gives mild antibacterial cleansing action.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: May 23, 2017
    Assignee: Conopco, Inc.
    Inventors: Shashank Narendra Gupta, Nitish Kumar, Gagarin Wamanrao Raikar, Rajan Raghavachari, Vibhav Ramrao Sanzgiri
  • MILD ANTIBACTERIAL CLEANSING COMPOSITIONS
    Publication number: 20150306044
    Abstract: Disclosed is a cleansing composition comprising: (i) a non-soap surfactant which is an alkyi glycinate, alkyi carboxy glycinate, sarcosinate, glutamate or a mixture thereof; and, (ii) one or more antimicrobial agent, wherein pH of said composition is at least 8.5 and zein number of said composition is in the range of 10 to 65 and wherein soap content of said composition is not greater than 5 wt %. The formulation is highly alkaline, yet gives mild antibacterial cleansing action.
    Type: Application
    Filed: November 13, 2013
    Publication date: October 29, 2015
    Inventors: Shashank Narendra GUPTA, Nitish KUMAR, Gagarin Wamanrao RAIKAR, Rajan RAGHAVACHARI, Vibhav Ramrao SANZGIRI
  • Cosmetic composition
    Publication number: 20060275332
    Abstract: A topical multiphase cosmetic composition is provided comprising co-extensive emulsion and gel phases. The phases have at least one common interface and are disposed such that the gel phase forms greater than 50% of the outer surface of the composition. The composition provides a combination of the unique sensory and delivery properties of gel and emulsion based cosmetics and allows for their contact with the skin at selected time intervals during application.
    Type: Application
    Filed: May 25, 2006
    Publication date: December 7, 2006
    Inventors: Rupesh Agarwal, Jayashree Anand, Mohini Bapat, Rajan Raghavachari, Ritu Verma