Patents by Inventor Bhawesh Kumar
Bhawesh Kumar 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).
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Publication number: 20240067807Abstract: A high strength multimodal polyethylene composition useful for manufacturing a plastic article therefrom, the composition including a mixture of: (a) at least one first polymer resin comprising a high molecular weight copolymer resin having a molecular weight of greater than 350,000 g/mol; (b) at least one second polymer resin comprising a low molecular weight homopolymer resin having a molecular weight of less than 30,000 g/mol; and (c) at least one third polymer resin comprising a medium molecular weight copolymer resin having a molecular weight of from 50,000 g/mol to 150,000 g/mol; wherein the high strength multimodal polyethylene composition has minimum required strength of greater than 11.3 MPa; a process for producing the above composition; and a pipe article made from the above composition.Type: ApplicationFiled: December 14, 2021Publication date: February 29, 2024Inventors: Bhawesh Kumar, Alex Stolarz
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Publication number: 20230250301Abstract: A polymeric composition includes a first ethylene-based polymer having a crystallinity at 110° C. of 25 wt % or greater as measured according to Crystallinity Testing; a second ethylene-based polymer having a crystallinity at 23° C. of 40 wt % or less as measured according to Crystallinity Testing; and 40 wt % or greater of a halogen-free flame retardant filler.Type: ApplicationFiled: October 25, 2021Publication date: August 10, 2023Inventors: Krischan Jeltsch, Bharat I. Chaudhary, Bhawesh Kumar, Svyatoslav Burmistrov, David Lopez Piquer, Camillo Cardelli
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Publication number: 20220065387Abstract: A bonded multilayer article including: (a) at least one first layer of a silicone-containing rubber substrate material bonded to (b) at least one second layer of a substrate material bondable to the first layer; wherein at least a portion of the surface of the first layer is activated for adhesion to increase the bond strength of the first layer to a second layer such that the bond strength of the first layer bonded to the second layer is increased; and a process for producing the above bonded multilayer article.Type: ApplicationFiled: December 18, 2019Publication date: March 3, 2022Inventors: Ni Yan, Bhawesh Kumar, Brian J. Swanton, Lauren Tonge, Christophe R. Laroche, Mark Brown II
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Patent number: 11174410Abstract: The present invention relates to a method of coating a pipeline field joint comprising the steps of (a) applying a layer of a coating material composition comprising (i) a propylene polymer and (ii) a substantially linear ethylene copolymer, a linear ethylene copolymer, or mixtures thereof, to the uncoated region of the field joint, preferably the coating is applied by injection molding.Type: GrantFiled: November 8, 2018Date of Patent: November 16, 2021Assignee: Dow Global Technologies LLCInventors: Bhawesh Kumar, Mark W. Brown, II, Rujul M. Mehta
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Publication number: 20210277271Abstract: A polypropylene/thermoplastic vulcanizate insulative coating is disclosed. The coating is particularly suited for subsea applications, in particular providing insulation to joints in oil well pipes and other machinery. The coating exhibits mechanical properties superior to joint insulation coatings known in the art, especially in combination with other insulation coatings.Type: ApplicationFiled: May 29, 2019Publication date: September 9, 2021Inventors: Bhawesh Kumar, Rujul M. Mehta
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Publication number: 20200354601Abstract: The present invention relates to a method of coating a pipeline field joint comprising the steps of (a) applying a layer of a coating material composition comprising (i) a propylene polymer and (ii) a substantially linear ethylene copolymer, a linear ethylene copolymer, or mixtures thereof, to the uncoated region of the field joint, preferably the coating is applied by injection molding.Type: ApplicationFiled: November 8, 2018Publication date: November 12, 2020Inventors: Bhawesh Kumar, Mark W. Brown, II, Rujul M. Mehta
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Publication number: 20200149674Abstract: The present invention relates to a method of coating a pipeline field joint comprising the steps of (1) applying a layer of a first coating material comprising a substantially linear ethylene polymer, a linear ethylene polymer, or an olefin block copolymer to the uncoated region of the field joint and (2) subsequently applying a layer of a second coating material comprising a polyurethane, an epoxy, or a cross linked polyethylene to the field joint.Type: ApplicationFiled: April 17, 2018Publication date: May 14, 2020Inventors: Rujul M. Mehta, Mark W. Brown, II, Amanda M. Goodman, Bhawesh Kumar, Qichun Wan
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Patent number: 10106680Abstract: The present invention provides aqueous, epoxy-based sizing compositions for carbon fibers. The size composition incorporates highly functionalized film forming epoxy novolac phenolic resins in combination with highly functionalized sulfonated polyesters having high Tg characteristics, sulfonate equivalent weights in the range from 2000 to 20,000 and number average molecular weights in the range from about 1000 to about 100,000. The present invention also provides corresponding sized carbon fibers and fiber-reinforced matrices.Type: GrantFiled: April 6, 2015Date of Patent: October 23, 2018Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Bhawesh Kumar, Manesh Nadupparambil Sekharan, Tzu-Chi Kuo, Timothy J. Young, Adam H. Broderick
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Patent number: 10086494Abstract: A chemical mechanical polishing pad for polishing a semiconductor substrate is provided containing a polishing layer that comprises a polyurethane reaction product of a reaction mixture comprising a curative and a polyisocyanate prepolymer having an unreacted isocyanate (NCO) concentration of from 8.3 to 9.8 wt. % and formed from a polyol blend of polypropylene glycol (PPG) and polytetramethylene ether glycol (PTMEG) and containing a hydrophilic portion of polyethylene glycol or ethylene oxide repeat units, a toluene diisocyanate, and one or more isocyanate extenders, wherein the polyurethane reaction product exhibits a wet Shore D hardness of from 10 to 20% less than the Shore D hardness of the dry polyurethane reaction product.Type: GrantFiled: September 13, 2016Date of Patent: October 2, 2018Assignees: Rohm and Haas Electronic Materials CMP Holdings, Inc., Dow Global Technologies LLCInventors: Jonathan G. Weis, George C. Jacob, Bhawesh Kumar, Sarah E. Mastroianni, Wenjun Xu, Nan-Rong Chiou, Mohammad T. Islam
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Publication number: 20180134932Abstract: An improved one part moisture curable composition is comprised of an isocyanate functional prepolymer, a cyclic silane, a filler and a catalyst. The adhesive composition is particularly useful for adhering sag bent and press bent glasses having fits applied to the periphery of the glass such as used in vehicle windshields.Type: ApplicationFiled: June 22, 2016Publication date: May 17, 2018Inventors: Sarah E. House, Bhawesh Kumar, Gray L. Jialanella
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Publication number: 20180071888Abstract: A chemical mechanical polishing pad for polishing a semiconductor substrate is provided containing a polishing layer that comprises a polyurethane reaction product of a reaction mixture comprising a curative and a polyisocyanate prepolymer having an unreacted isocyanate (NCO) concentration of from 8.3 to 9.8 wt. % and formed from a polyol blend of polypropylene glycol (PPG) and polytetramethylene ether glycol (PTMEG) and containing a hydrophilic portion of polyethylene glycol or ethylene oxide repeat units, a toluene diisocyanate, and one or more isocyanate extenders, wherein the polyurethane reaction product exhibits a wet Shore D hardness of from 10 to 20% less than the Shore D hardness of the dry polyurethane reaction product.Type: ApplicationFiled: September 13, 2016Publication date: March 15, 2018Inventors: Jonathan G. Weis, George C. Jacob, Bhawesh Kumar, Sarah E. Mastroianni, Wenjun Xu, Nan-Rong Chiou, Mohammad T. Islam
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Publication number: 20170174881Abstract: The present invention provides aqueous, epoxy-based sizing compositions for carbon fibers. The size composition incorporates highly functionalized film forming epoxy novolac phenolic resins in combination with highly functionalized sulfonated polyesters having high Tg characteristics, sulfonate equivalent weights in the range from 2000 to 20,000 and number average molecular weights in the range from about 1000 to about 100,000. The present invention also provides corresponding sized carbon fibers and fiber-reinforced matrices.Type: ApplicationFiled: April 6, 2015Publication date: June 22, 2017Inventors: Bhawesh Kumar, Manesh Nadupparambil Sekharan, Tzu-Chi Kuo, Timothy J. Young, Adam H. Broderick
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Publication number: 20160280864Abstract: Thermosets are formed by mixing an epoxy resin with a hardener composition that includes a norbornene-based anhydride hardener such as methyl nadic anhydride and a core-shell rubber. The presence of the core-shell rubber unexpectedly reduces the strong odor of that is normally produced in thermosets containing these anhydride hardeners.Type: ApplicationFiled: October 8, 2013Publication date: September 29, 2016Inventors: Timothy A. Morley, Rainer Koeniger, Nebjosa Jelic, Maurice J. Marks, Gyongyi Gulyas, Martin Reimers, Bhawesh Kumar
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Publication number: 20120260598Abstract: Disclosed herein are connectors for panels. In one embodiment a panel connector comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, and wherein the rib-hinging geometry is capable of expanding in area. In another embodiment, a panel assembly is disclosed. The panel assembly comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, a socket comprising an internal geometry, wherein the connector can be assembled to the internal geometry, and wherein the rib-hinging geometry is capable of expanding in area.Type: ApplicationFiled: May 2, 2012Publication date: October 18, 2012Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Chinniah Thiagarajan, Frans Adriaansen, Bhawesh Kumar
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Patent number: 8191329Abstract: Disclosed herein are connectors for panels. In one embodiment a panel connector comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, and wherein the rib-hinging geometry is capable of expanding in area. In another embodiment, a panel assembly is disclosed. The panel assembly comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, a socket comprising an internal geometry, wherein the connector can be assembled to the internal geometry, and wherein the rib-hinging geometry is capable of expanding in area.Type: GrantFiled: October 28, 2011Date of Patent: June 5, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Chinniah Thiagarajan, Frans Adriaansen, Bhawesh Kumar
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Publication number: 20120042599Abstract: Disclosed herein are connectors for panels. In one embodiment a panel connector comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, and wherein the rib-hinging geometry is capable of expanding in area. In another embodiment, a panel assembly is disclosed. The panel assembly comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, a socket comprising an internal geometry, wherein the connector can be assembled to the internal geometry, and wherein the rib-hinging geometry is capable of expanding in area.Type: ApplicationFiled: October 28, 2011Publication date: February 23, 2012Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Chinniah Thiagarajan, Frans Adriaansen, Bhawesh Kumar
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Patent number: 8074418Abstract: Disclosed herein are connectors for panels. In one embodiment a panel connector comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, and wherein the rib-hinging geometry is capable of expanding in area. In another embodiment, a panel assembly is disclosed. The panel assembly comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, a socket comprising an internal geometry, wherein the connector can be assembled to the internal geometry, and wherein the rib-hinging geometry is capable of expanding in area.Type: GrantFiled: April 13, 2006Date of Patent: December 13, 2011Assignee: Sabic Innovations Plastics IP B.V.Inventors: Chinniah Thiagarajan, Frans Adriaansen, Bhawesh Kumar
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Patent number: 8056747Abstract: Systems and methods for providing removable storage tanks in an appliance having a pedestal are disclosed. The systems include a storage container located in the pedestal and configured to house an additive. In addition, a cover may be positioned within the pedestal to secure the container within the pedestal. The methods include manufacturing the pedestal such that when a storage container is placed in the pedestal, the storage container will fit in a predetermined orientation. The storage container may be manufactured such that when the storage container is placed in the pedestal the storage container can be secured in the pedestal with a cover.Type: GrantFiled: October 12, 2007Date of Patent: November 15, 2011Assignee: General Electric CompanyInventors: Craig Robert Vitan, John Michael Todd, Craig Richard Dressler, Lee Andrew Fain, Bhawesh Kumar Choursiya, Keerthi Vasan, Kannan Krishnan, Madhusudhanan Mani, Sivaprasad Polimetla, Venkat Kakileti
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Publication number: 20090095750Abstract: Systems and methods for providing removable storage tanks in an appliance having a pedestal are disclosed. The systems include a storage container located in the pedestal and configured to house an additive. In addition, a cover may be positioned within the pedestal to secure the container within the pedestal. The methods include manufacturing the pedestal such that when a storage container is placed in the pedestal, the storage container will fit in a predetermined orientation. The storage container may be manufactured such that when the storage container is placed in the pedestal the storage container can be secured in the pedestal with a cover.Type: ApplicationFiled: October 12, 2007Publication date: April 16, 2009Inventors: Craig Robert Vitan, John Micheal Todd, Craig Richard Dressler, Lee Andrew Fain, Bhawesh Kumar Choursiya, Keerthi Vasan, Kannan Krishnan, Madhusudhanan Mani, Sivaprasad Polimetla, Venkat Kakileti
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Publication number: 20070251183Abstract: Disclosed herein are connectors for panels. In one embodiment a panel connector comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, and wherein the rib-hinging geometry is capable of expanding in area. In another embodiment, a panel assembly is disclosed. The panel assembly comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, a socket comprising an internal geometry, wherein the connector can be assembled to the internal geometry, and wherein the rib-hinging geometry is capable of expanding in area.Type: ApplicationFiled: April 13, 2006Publication date: November 1, 2007Inventors: Chinniah Thiagarajan, Frans Andriaansen, Bhawesh Kumar