Patents by Inventor Prakash S. Patel

Prakash S. Patel 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).

  • Patent number: 9051492
    Abstract: A primer composition including a toughening agent can be applied to a surface to be bonded using a separate curable adhesive composition. The primer composition toughens cured reaction products of the adhesive composition. In some embodiments the primer composition can also enhance reactivity of the curable adhesive composition.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: June 9, 2015
    Assignee: Henkel IP & Holding GmbH
    Inventors: Shabbir Attarwala, Ifeanyi Chris Broderick, Prakash S. Patel
  • Publication number: 20140262189
    Abstract: A curable composition comprising an isocyanate material; method of using this curable composition and fluid connection incorporating cured reaction products of this composition are provided.
    Type: Application
    Filed: March 27, 2014
    Publication date: September 18, 2014
    Inventors: Shabbir Attarwala, Ifeanyi Chris Broderick, Prakash S. Patel
  • Patent number: 8377195
    Abstract: A wearing compound slurry comprising an inorganic binder, ceramic particles, ceramic powder, diluent and optionally filler and discontinuous fibers. The slurry is applied to a wearable surface and exposed to heat to remove diluent and cure the wearing compound into a hard layer. The cured wearing compound layer remains intact after exposure to extremely high temperatures.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: February 19, 2013
    Assignee: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala
  • Patent number: 8258086
    Abstract: An anti-seize composition includes lubricating solids and at least one of a material selected from a grease and an oil. The lubricating solids include at least 15 weight percent of nano-sized lubricating solid particles. The nano-sized lubricating solid particles each have at least one dimension, on average, of less than 500 nm.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: September 4, 2012
    Assignee: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala
  • Publication number: 20120180950
    Abstract: A primer composition including a toughening agent can be applied to a surface to be bonded using a separate curable adhesive composition. The primer composition toughens cured reaction products of the adhesive composition. In some embodiments the primer composition can also enhance reactivity of the curable adhesive composition.
    Type: Application
    Filed: March 26, 2012
    Publication date: July 19, 2012
    Applicant: Henkel Corporation
    Inventors: Shabbir Attarwala, Ifeanyi Chris Broderick, Prakash S. Patel
  • Patent number: 8198345
    Abstract: The present invention relates to lubricious anaerobic curable compositions.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: June 12, 2012
    Assignee: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala
  • Publication number: 20120027935
    Abstract: A wearing compound slurry comprising an inorganic binder, ceramic particles, ceramic powder, diluent and optionally filler and discontinuous fibers. The slurry is applied to a wearable surface and exposed to heat to remove diluent and cure the wearing compound into a hard layer. The cured wearing compound layer remains intact after exposure to extremely high temperatures.
    Type: Application
    Filed: September 12, 2011
    Publication date: February 2, 2012
    Applicant: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala
  • Publication number: 20100298180
    Abstract: An anti-seize composition includes lubricating solids and at least one of a material selected from a grease and an oil. The lubricating solids include at least 15 weight percent of nano-sized lubricating solid particles. The nano-sized lubricating solid particles each have at least one dimension, on average, of less than 500 nm.
    Type: Application
    Filed: May 21, 2009
    Publication date: November 25, 2010
    Applicant: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala
  • Publication number: 20100179078
    Abstract: The present invention relates to lubricious anaerobic curable compositions.
    Type: Application
    Filed: August 1, 2007
    Publication date: July 15, 2010
    Applicant: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala
  • Patent number: 7723275
    Abstract: An anti-seize composition which is non-flowable and dimensionally stable at temperatures greater than about 120° F. and dispensable at room temperature without the application of heat is provided. The composition includes a solid anti-seize lubricant, such as of metallic copper, metallic nickel, metallic aluminum, metallic lead, metallic zinc, graphite, calcium oxide, calcium carbonate, calcium fluoride, calcium stearate, lithium, molybdenum disulfide, boron nitride, barium sulfate. or combinations thereof. The anti-seize lubricant is dispersed in a carrier which is a solid at about room temperature. The carrier includes a grease with an ASTM D 217 penetration at 25° C. from about 200 to about 400 mm, a matrix material, and a naphthenic petroleum oil having a viscosity of less than about 300 SUS at 100° F. and having an API gravity at 60° F. from about 23 to about 25. The matrix material is a polymeric material. Optionally, a refined petroleum wax may also be included.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: May 25, 2010
    Assignee: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala
  • Publication number: 20090188269
    Abstract: A high pressure connection and method for making a high pressure connection. The method includes applying a primer composition to one distal joint portion, applying an anaerobically curable composition to the other distal joint portion; sliding one distal joint portion into the other distal joint portion and curing the anaerobic composition to maintain the second distal joint portion within the first distal joint portion thereby forming the high pressure connection. The method does not use plastic deformation of the first or second distal joint portions after the step of sliding. The method is advantageously useful for making high pressure connections in gas compression or refrigeration systems.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 30, 2009
    Applicant: Henkel Corporation
    Inventors: Shabbir Attarwala, Prakash S. Patel
  • Patent number: 7408010
    Abstract: The present invention relates to primer compositions in non-flowable form. More particularly, the present invention relates to non-flowable primer compositions which are particularly useful for use with curable adhesive and sealant compositions in threadlocking, retaining, bonding and sealing applications and which can be packaged in a convenient pocket-sized applicator dispenser.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: August 5, 2008
    Assignee: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala, Matthew P. Burdzy, Qinyan Zhu
  • Patent number: 7244696
    Abstract: An anti-seize composition which is non-flowable and dimensionally stable at temperatures greater than about 120° F. and dispensable at room temperature without the application of heat is provided. The composition includes a solid anti-seize lubricant, such as of metallic copper, metallic nickel, metallic aluminum, metallic lead, metallic zinc, graphite, calcium oxide, calcium carbonate, calcium fluoride, calcium stearate, lithium, molybdenum disulfide, boron nitride, barium sulfate, or combinations thereof. The anti-seize lubricant is dispersed in a carrier which is a solid at about room temperature. The carrier includes a grease with an ASTM D 217 penetration at 25° C. from about 200 to about 400 mm, a matrix material, and a naphthenic petroleum oil having a viscosity of less than about 300 SUS at 100° F. and having an API gravity at 60° F. from about 23 to about 25. The matrix material is a polymeric material. Optionally, a refined petroleum wax may also be included.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: July 17, 2007
    Assignee: Henkel Corporation
    Inventors: Prakash S. Patel, Shabbir Attarwala
  • Publication number: 20030119681
    Abstract: An anti-seize composition which is non-flowable and dimensionally stable at temperatures greater than about 120° F. and dispensable at room temperature without the application of heat is provided. The composition includes a solid anti-seize lubricant, such as of metallic copper, metallic nickel, metallic aluminum, metallic lead, metallic zinc, graphite, calcium oxide, calcium carbonate, calcium fluoride, calcium stearate, lithium, molybdenum disulfide, boron nitride, barium sulfate, or combinations thereof. The anti-seize lubricant is dispersed in a carrier which is a solid at about room temperature. The carrier includes a grease with an ASTM D 217 penetration at 25° C. from about 200 to about 400 mm, a matrix material, and a naphthenic petroleum oil having a viscosity of less than about 300 SUS at 100° F. and having an API gravity at 60° F. from about 23 to about 25. The matrix material is a polymeric material. Optionally, a refined petroleum wax may also be included.
    Type: Application
    Filed: October 29, 2002
    Publication date: June 26, 2003
    Applicant: HENKEL LOCTITE CORPORATION
    Inventors: Prakash S. Patel, Shabbir Attarwala