Patents by Inventor Ashish Anant VAIDYA

Ashish Anant VAIDYA 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).

  • Publication number: 20140248224
    Abstract: The invention relates to a high SPF/UVAPF sunscreen composition. It is an object of the present invention to provide an SPF of at least 10 and a UVAPF of at least 2. This is achieved by inclusion of a select emollient in a sunscreen containing composition comprising a cosmetically acceptable base comprising volatile silicone and silicone elastomer.
    Type: Application
    Filed: October 3, 2012
    Publication date: September 4, 2014
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Ashish Anant Vaidya, Nilmoni Ghosh
  • Publication number: 20140134118
    Abstract: The invention relates to a sunscreen composition. It is an object of the present invention to provide high SPF photo-protective sunscreen compositions while ensuring prolonged efficacy of the UV-A sunscreen used therein while using relatively low amounts of sunscreen agents thereby keeping costs low.
    Type: Application
    Filed: March 13, 2012
    Publication date: May 15, 2014
    Inventors: Mohan Vijaykumar Chavan, Charu Duggal, Kumar Gaurav, Janhavi Sanjay Raut, Ashish Anant Vaidya
  • Publication number: 20140086856
    Abstract: The present invention relates to silicone compounds which have photoprotective properties and personal care compositions comprising the same. The present inventors, in developing a sunscreen that gives protection against both UV radiation and visible radiation, found that when a certain moiety generally occurring in nature i.e. hydroxyanthraquinone having uv-visible absorption activity are attached to crosslinked silicone polymers they provide not only the desired photoprotection but also excellent spreadability on skin.
    Type: Application
    Filed: April 2, 2012
    Publication date: March 27, 2014
    Applicant: Unilever N.V.
    Inventors: Ashish Anant Vaidya, Nilmoni Ghosh
  • Publication number: 20130251653
    Abstract: The present invention relates to a personal care composition, particularly, a stable sunscreen composition. The problem associated with a dibenzoylmethane sunscreen is its relatively unstable nature, especially in the presence of a UV-B sun-screen. There is a need for using more readily and easily available compound as a sunscreen stabilizer thereby ensuring reduced cost of such sunscreen compositions. The present inventors have worked intensively on solving this problem and found that a derivative of an active (gingerol) found in ginger i.e. zingerone, provides for such improved stability.
    Type: Application
    Filed: October 4, 2011
    Publication date: September 26, 2013
    Inventors: Mohan Vijaykumar Chavan, Balu Kunjupillai, Ashish Anant Vaidya
  • Publication number: 20130189204
    Abstract: The invention relates to a high SPF/UVAPF sunscreen composition. It is an object of the present invention to provide a high SPF (equal to or greater than 15) or high UVAPF (equal to or higher than 4) photo-protective sunscreen composition without compromising on the desired skin sensorial properties while using relatively low amounts of sunscreen agents thereby keeping costs low.
    Type: Application
    Filed: May 19, 2011
    Publication date: July 25, 2013
    Inventors: Charu Duggal, Kumar Gaurav, Janhavi Sanjay Raut, Mohan Vijaykumar Chavan, Ashish Anant Vaidya, Mridula Kini
  • Publication number: 20130052148
    Abstract: The present invention relates to a personal care composition. More particularly the present invention relates to stabilization of UVA sunscreen dibenzoylmethane derivatives or even more particularly Parsol 1789™ (4-t-butyl-4?-methoxydibenzoyl-methane) in personal care compositions. It is an object of the present invention to provide a personal care composition with relatively long photoprotection efficiency. It is another object of the present invention to stabilize Parsol 1789 by use of a natural substance or materials derived from plants. Surprisingly the present inventors have found that theaflavin or black tea extract having high levels of theaflavin, can act as a photostabilizer for dibenzoylmethane derivatives or Parsol-1789™.
    Type: Application
    Filed: April 1, 2011
    Publication date: February 28, 2013
    Inventors: Mohan Vijaykumar Chavan, Deepak Ramachandra Mhasavade, Ashish Anant Vaidya
  • Publication number: 20120201765
    Abstract: The present invention relates to silicone compounds which have photoprotective properties and personal care compositions comprising the same. The present inventors, in developing a sunscreen that gives protection against both UV radiation and visible radiation, found that when certain moieties generally occurring in nature e.g. curcuminoids, polyphenols or flavonoids having uv-visible absorption activity are attached to cross-linked silicone polymers, they provide not only the desired photoprotection but also excellent spreadability on skin.
    Type: Application
    Filed: September 21, 2010
    Publication date: August 9, 2012
    Applicant: Unilever NV
    Inventors: Ashish Anant Vaidya, Nilmoni Ghosh, Balu Kunjupillai
  • Publication number: 20110021799
    Abstract: This invention relates to particles with bipolar topospecific characteristics and process of preparation thereof. It is an object of the present invention is to provide a particle with bipolar topospecific characteristics with two spatially distinct regions on its surface having non-identical surface characteristics. It has been found that particles prepared by topospecific treatment of an asymmetric clay precursor with an organyl or an organoheteryl group attached to coordinating cations of one of the surface sheets, provides a particle with bipolar topospecific characteristics with two spatially distinct regions on its surface having non-identical surface characteristics.
    Type: Application
    Filed: March 30, 2009
    Publication date: January 27, 2011
    Inventors: Suman Kumar Bhattacharya, Tapomay Bhattacharyya, Sudipta Ghosh Dastidar, Vijay Mukund Naik, Anuj Srivastava, Ashish Anant Vaidya
  • Publication number: 20090246529
    Abstract: A particle with bipolar topospecific characteristics, whose precursor is an asymmetric 1:1 or 2:1:1 clay particle having alternating tetrahedral and octahedral sheets terminating with a tetrahedral sheet at one external surface plane and an octahedral sheet at another external surface plane, wherein a chemical group, having greater than 3 carbon atoms, and selected from an organyl or an organoheteryl chemical group, is attached to coordinating cations on the exterior side of one of the surface sheets.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Applicant: CONOPCO, INC., d/b/a UNILEVER
    Inventors: Suman Kumar BHATTACHARYA, Tapomay BHATTACHARYYA, Sudipta Ghosh DASTIDAR, Vijay Mukund NAIK, Anuj SRIVASTAVA, Ashish Anant VAIDYA