Patents by Inventor Rajeev Kumar Passi

Rajeev Kumar Passi 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: 20130046256
    Abstract: A depilatory article comprising a substrate and a depilatory composition disposed on said substrate forming a coated region of the substrate, wherein at least a portion of the surface of the coated region of the substrate has an average surface free energy measured by the method herein of at least 30 mJ/m2, preferably from 31 mJ/m2 to 72 mJ/m2, more preferably from 32 mJ/m2 to 55 mJ/m2, even more preferably from 33 mJ/m2 to 46 mJ/m2 and even more preferably still from 34 mJ/m2 to 38 mJ/m2.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Inventors: Paul James SMITH, Paul Albert SAGEL, Rajeev Kumar PASSI, Shekhar MITRA, Norman Scott BROYLES
  • Publication number: 20130042420
    Abstract: A depilatory article comprising a substrate and a depilatory composition disposed on said substrate wherein the depilatory composition comprises solid entrapping particles, said particles comprising a polymer and a volatile material or mixture of volatile materials.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Inventors: Paul James SMITH, Julien Claude Plos, Olindo Evangelista, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra, Norman Scott Broyles
  • Publication number: 20120016381
    Abstract: A depilatory article comprising a substrate and a depilatory composition comprising a keratin reducing agent and being in physical contact with the substrate, preferably forming a coated or impregnated region of the substrate wherein at least a portion of the substrate is transparent.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 19, 2012
    Inventors: Cigdem Asli Hassan, Susan Clare Robinson, Paul James Smith, Jamie Anthony Fletcher, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197370
    Abstract: A depilatory article comprising a substrate; and a depilatory composition disposed on the substrate, the coating of depilatory composition forming a coated region of the substrate and having a substrate facing side and a non-substrate facing side, wherein said depilatory composition has a yield point from 50 Pa to 2000 Pa, preferably from 65 Pa to 1200 Pa, more preferably from 80 Pa to 750 Pa and even more preferably from 100 Pa to 500 Pa measured via a stress controlled amplitude sweep; at a frequency of 1 Hz and a temperature of 25° C. and wherein the depilatory article comprises a protective release layer, preferably a water impermeable protective release layer placed on the non-substrate facing side of the depilatory composition.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110202071
    Abstract: A depilatory article, preferably a facial depilatory article, comprising a substrate which is at least partially coated with a depilatory composition, preferably a depilatory composition, the coating of depilatory composition forming a coated region of the depilatory article, wherein the coated region comprises an upper-lip portion adapted to be placed above a human mouth, and wherein the coated region comprises a first return portion projecting from the upper lip portion and adapted to be placed contiguously with the outer extremity of the vermilion lip in a first corner of the mouth.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Susan Clare Robinson, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110202072
    Abstract: A depilatory article comprising a flexible substrate partially coated with a depilatory composition, the coating of depilatory composition forming a coated region of the depilatory article, wherein the depilatory article comprises at least two finger-tabs being substantially free of depilatory composition and positioned on substantially opposing sides of the coated region, and wherein the flexible substrate has a secant modulus at 2% strain of greater than 689.5 bar (10,000 psi), more preferably greater than 1379.0 bar (20,000 psi), even more preferably greater than 2068.4 bar (30,000 psi) and even more preferably still greater than 2757.9 bar (40,000 psi).
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Susan Clare Robinson, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197373
    Abstract: A depilatory article comprising a water impermeable substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the water impermeable substrate and comprising a keratin reducing agent and water in an amount of at least 40% by weight of the aqueous depilatory composition; wherein the aqueous depilatory composition forms a covered region of the water impermeable substrate and wherein the keratin reducing agent is present in an amount per unit area of the covered region of from 1×10?7 mol/cm2 to 4×10?5 mol/cm2 from 1×10?6 mol/cm2 to 2×10?5 mol/cm2, preferably from 5×10?6 mol/cm2 to 1.5×10?5 mol/cm2 and more preferably from 7×10?6 mol/cm2 to 1.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Graeme William Watts, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110200651
    Abstract: A depilatory article comprising a water impermeable substrate and a depilatory composition disposed on the water impermeable substrate, forming a coated region of the water impermeable substrate, wherein the water impermeable substrate has a thickness of from 80 ?m to 12 ?m, preferably 50 ?m to 15 ?m, more preferably 40 ?m to 16 ?m, even more preferably 30 ?m to 17 ?m, and wherein said water impermeable substrate comprises a material selected from polyolefins, polyethylene terephthalate (PET); polyvinylchloride (PVC); polyamide (PA); polyurethane; polychloropene; polysulfone; polytetrafluoroethylene (PTFE); polyvinyl acetate (PVA); polystyrene; polyphenylene oxide (PPO); acrylonitrile butadiene styrene (ABS); ethylene vinyl alcohol (EVA); natural rubber, latex, nylon, nitrile, silicone and thermo plastic elastomers (TPE) or mixtures thereof, preferably a polyolefin or mixtures thereof and more preferably a polyethylene or mixtures thereof.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197375
    Abstract: A depilatory article comprising a substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the substrate, forming a coated area of the substrate and comprising a thioglycolate salt and a silicate.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Graeme William Watts, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197371
    Abstract: A depilatory article comprising a substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the substrate, forming a coated region of the substrate and comprising a thioglycolate salt and silica.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Graeme William Watts, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197374
    Abstract: A depilatory article comprising a substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the substrate and comprising a keratin reducing agent and one or more monovalent cations; wherein the aqueous depilatory composition forms a coated region of the substrate; and wherein the amount of monovalent cations per unit area of said coated region is from 6×10?7 mol/cm2 to 6×10?6 mol/cm2, preferably from 1.5×10?6 mol/cm2 to 4.5×10?6 mol/cm2 and more preferably from 2.25×10?6 mol/cm2 to 3.75×10?6 mol/cm2.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Eletcher, Graeme William Watts, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110200652
    Abstract: A personal care article comprising a water impermeable substrate and an aqueous personal care composition disposed on said water impermeable substrate, forming a coated region of the water impermeable substrate, wherein said water impermeable substrate has a rigidity in the range of from 5.00 g/cm to 0.08 g/cm, preferably from 3.00 g/cm to 0.08 g/cm, more preferably from 1.80 g/cm to 0.10 g/cm, even more preferably from 0.80 g/cm to 0.15 g/cm and even more preferably still from 0.60 g/cm to 0.25 g/cm.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197372
    Abstract: A depilatory article comprising a substrate at least partially coated with a depilatory composition, the coating of depilatory composition forming a coated region of the depilatory article, wherein the depilatory composition comprises carrageenan, preferably iota carrageenan,
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110202073
    Abstract: A method of removing unwanted hair from the surface of the body comprising the steps of providing a depilatory article comprising a flexible substrate at least partially coated with a depilatory composition, the coating of depilatory composition forming a coated region of the depilatory article; tensioning the coated region of the depilatory article; applying the depilatory article to the surface of the body such that the coated region is applied under tension to the unwanted hair; and removing the depilatory article from the surface of the body.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Susan Clare Robinson, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110197376
    Abstract: A personal care article comprising a substrate; and a personal care composition disposed on the substrate, the coating of personal care composition forming a coated region of the substrate, wherein said personal care composition has a yield point from 10 Pa to 2000 Pa, preferably from 30 Pa to 1200 Pa, more preferably from 45 Pa to 500 Pa and even more preferably from 60 Pa to 300 Pa measured via a stress controlled amplitude sweep; at a frequency of 1 Hz and a temperature of 25° C., and wherein the personal care composition is disposed on the substrate in an amount per unit area of the coated region of from 0.300 g/cm2 to 0.001 g/cm2, more preferably from 0.015 g/cm2 to 0.003 g/cm2, even more preferably from 0.080 g/cm2 to 0.005 g/cm2 and even more preferably still from 0.05 g/cm2 to 0.005 g/cm2.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Jamie Anthony Fletcher, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110200653
    Abstract: A depilatory article comprising a substrate and an aqueous depilatory composition disposed on said substrate, forming a coated region of the substrate, wherein said substrate has a rigidity in the range of from 5.00 g/cm to 0.08 g/cm, preferably from 3.00 g/cm to 0.08 g/cm, more preferably from 1.80 g/cm to 0.10 g/cm, even more preferably from 0.80 g/cm to 0.15 g/cm and even more preferably still from 0.60 g/cm to 0.25 g/cm and wherein the aqueous depilatory composition comprises water in an amount of greater than 40%, preferably from 50% to 98%, more preferably from 60% to 95% and even more preferably from 70% to 90%, by weight of the aqueous depilatory composition.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James Smith, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra
  • Publication number: 20110198263
    Abstract: A depilatory article comprising a water impermeable substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the water impermeable substrate, forming a coated region of the water impermeable substrate and comprising a thioglycolate salt, a water-soluble or colloid-forming silicate, and a divalent metal cation.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Paul James SMITH, Jamie Anthony FLETCHER, Graeme William WATTS, Neil Charles DRING, Paul Albert SAGEL, Rajeev Kumar PASSI, Shekhar MITRA
  • Publication number: 20040141935
    Abstract: Hair growth can be reduced by topical application of a composition including an emulsion and a compound that inhibits hair growth. The emulsion (1) is prepared using a phase inversion procedure, (2) includes droplets having an average size of from 10 nm to 150 nm, (3) includes droplets sufficiently small that the composition is clear, (4) is in the form of a nanoemulsion, and/or (5) is an oil-in-water emulsion in which the compound that inhibits hair growth is dissolved in the water phase and the oil phase includes glyceryl isostearate.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 22, 2004
    Inventors: Peter Styczynski, Rajeev Kumar Passi, Gurpreet S. Ahluwalia, Douglas Shander