Patents by Inventor Awdhoot Vasant Kerkar
Awdhoot Vasant Kerkar 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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Patent number: 11654667Abstract: Flexible packages, transdermal drug delivery devices, and methods for fabricating packages are provided. An exemplary flexible package includes a chemical and moisture resistant layer formed from poly(chlorotrifluoroethylene-co-vinylidene fluoride) (“P(CTFE-co-VDF)”) copolymer. Further, the exemplary flexible package includes a substance to be delivered. The substance is applied to or enclosed by the chemical and moisture resistant layer.Type: GrantFiled: May 1, 2020Date of Patent: May 23, 2023Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Gary M. Skwarek, Carl Altman, Jong Lee, Eric Rainal, Awdhoot Vasant Kerkar, Alagappan Thenappan
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Publication number: 20200353732Abstract: Flexible packages, transdermal drug delivery devices, and methods for fabricating packages are provided. An exemplary flexible package includes a chemical and moisture resistant layer formed from poly(chlorotrifluoroethylene-co-vinylidene fluoride) (“P(CTFE-co-VDF)”) copolymer. Further, the exemplary flexible package includes a substance to be delivered. The substance is applied to or enclosed by the chemical and moisture resistant layer.Type: ApplicationFiled: May 1, 2020Publication date: November 12, 2020Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Gary M. Skwarek, Carl Altman, Jong Lee, Eric Rainal, Awdhoot Vasant Kerkar, Alagappan Thenappan
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Patent number: 10294340Abstract: A film layer and a method of forming a film layer are provided herein. The film layer includes a first polymer and a second polymer. The first polymer includes the reaction product of chlorotrifluoroethene and vinylidene fluoride utilized in the first polymer in an amount of at least 4 wt. %. The second polymer includes the reaction product of chlorotrifluoroethene and optionally, vinylidene fluoride utilized in the second polymer in an amount of less than 4 wt. %. A multilayer film and a method of forming a multilayer film are also provided herein. In an embodiment, a multilayer film includes a first film layer and a second film layer adjacent and sealed to the first film layer. At least one of the first film layer or the second film layer includes the first polymer and the second polymer.Type: GrantFiled: July 11, 2017Date of Patent: May 21, 2019Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Jong Soo Lee, Awdhoot Vasant Kerkar, Carl Altman, Tian Xia, Takahiro Iwazu, Hanjin Huang
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Publication number: 20180030225Abstract: A film layer and a method of forming a film layer are provided herein. The film layer includes a first polymer and a second polymer. The first polymer includes the reaction product of chlorotrifluoroethene and vinylidene fluoride utilized in the first polymer in an amount of at least 4 wt. %. The second polymer includes the reaction product of chlorotrifluoroethene and optionally, vinylidene fluoride utilized in the second polymer in an amount of less than 4 wt. %. A multilayer film and a method of forming a multilayer film are also provided herein. In an embodiment, a multilayer film includes a first film layer and a second film layer adjacent and sealed to the first film layer. At least one of the first film layer or the second film layer includes the first polymer and the second polymer.Type: ApplicationFiled: July 11, 2017Publication date: February 1, 2018Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Jong Soo Lee, Awdhoot Vasant Kerkar, Carl Altman, Tian Xia, Takahiro Iwazu, Hanjin Huang
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Publication number: 20150140328Abstract: Provided herein is a reflective optical construction containing a fluoropolymer barrier layer, wherein the fluoropolymer is selected from the group consisting of homopolymers and copolymers of at least one tetrafluoropropene or pentafluoropropene, preferably 2,3,3,3-tetrafluoropropene. Also disclosed is a method of forming a reflective optical construction including (a) applying a barrier layer comprising one or more fluoropolymers selected from the group consisting of homopolymers and copolymers of at least one tetrafluoropropene or pentafluoropropene, and (b) curing.Type: ApplicationFiled: January 29, 2015Publication date: May 21, 2015Inventors: Sudip Mukhopadhyay, Desaraju Varaprasad, David Nalewajek, Awdhoot Vasant Kerkar
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Patent number: 8968877Abstract: Provided herein is a reflective optical construction containing a fluoropolymer barrier layer, wherein the fluoropolymer is selected from the group consisting of homopolymers and copolymers of at least one tetrafluoropropene or pentafluoropropene, preferably 2,3,3,3-tetrafluoropropene. Also disclosed is a method of forming a reflective optical construction including (a) applying a barrier layer comprising one or more fluoropolymers selected from the group consisting of homopolymers and copolymers of at least one tetrafluoropropene or pentafluoropropene, and (b) curing.Type: GrantFiled: February 15, 2012Date of Patent: March 3, 2015Assignee: Honeywell International Inc.Inventors: Sudip Mukhopadhyay, David Nalewajek, Desaraju Varaprasad, Awdhoot Vasant Kerkar
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Publication number: 20140087195Abstract: Disclosed is a coated substrate, which includes a substrate comprising a cellulosic fiber material and a copolymer coated in a thin film on at least one surface of the substrate. The copolymer has at least two comonomer units of the formula: CX2CYA, wherein each X is independently selected from the group consisting of H, Cl and F; Y is selected from the group consisting of H, Cl, F, O(CZ2)nCZ3, (CZ2)nCZ3, (OCZ2CZ2)nCZ3 and (O(CZ2)n)nCZ3, wherein each n is independently from about 1 to about 12 and each Z is independently selected from the group consisting of H, Cl and F; and A is selected from the group consisting of H, Cl and F; provided that for at least one comonomer unit, at least one of A, Y, and either X or any Z is Cl.Type: ApplicationFiled: March 15, 2013Publication date: March 27, 2014Applicant: Honeywell International Inc.Inventors: Eric Rainal, Awdhoot Vasant Kerkar, Alagappan Thenappan
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Patent number: 8397460Abstract: The present invention provides a roof shingle comprising a shingle with at least one layer having a head lap and a butt, the head lap including at least one alignment notch and the butt including at least one corner that corresponds to the alignment notch. Also, the present invention provides a roofing shingle comprising at least one layer formed from a cutting cylinder having a circumference that is a fraction of said roofing shingle length. The present invention also provides a method for manufacturing the inventive shingles and a method for installing the inventive shingles upon a roofing area.Type: GrantFiled: August 5, 2010Date of Patent: March 19, 2013Assignee: Building Materials Investment CorporationInventors: Tommy Rodrigues, Frederick W. Sieling, Awdhoot Vasant Kerkar, Atilla Sebuktekin
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Publication number: 20130019554Abstract: The present invention provides a roof shingle comprising a shingle with at least one layer having a head lap and a butt, the head lap including at least one alignment notch and the butt including at least one corner that corresponds to the alignment notch. Also, the present invention provides a roofing shingle comprising at least one layer formed from a cutting cylinder having a circumference that is a fraction of said roofing shingle length. The present invention also provides a method for manufacturing the inventive shingles and a method for installing the inventive shingles upon a roofing area.Type: ApplicationFiled: September 14, 2012Publication date: January 24, 2013Applicant: Building Materials Investment CorporationInventors: Tommy Rodrigues, Frederick W. Sieling, Awdhoot Vasant Kerkar, Atilla Sebuktekin
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Patent number: 8323770Abstract: A building materials composite is provided, having a first perforated coated scrim, a second perforated coated scrim, and a breathable thermoplastic film bonded to and sandwiched between the first and the second perforated coated scrims. Further, a method of manufacturing a building materials composite is provided, the method having the steps of coating a fabric, perforating the coated fabric to make a perforated coated scrim, bonding one side of the perforated coated scrim to one side of a breathable thermoplastic film, and bonding a non-woven fabric to a second side of the breathable thermoplastic film.Type: GrantFiled: January 17, 2006Date of Patent: December 4, 2012Assignee: Building Materials Investment CorporationInventors: Vinay Mehta, Awdhoot Vasant Kerkar
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Patent number: 8309211Abstract: A non-asphaltic roofing underlayment that is breathable, water resistant and skid-resistant is disclosed. The non-asphaltic roofing underlayment includes a woven or non-woven substrate in which at least one surface thereof includes a breathable thermoplastic film disposed thereon. The breathable thermoplastic film imparts water-resistant to the substrate as well as maintains the breathability of the substrate.Type: GrantFiled: November 6, 2003Date of Patent: November 13, 2012Assignee: Building Materials Investment CorporationInventors: Vinay Mehta, Awdhoot Vasant Kerkar
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Publication number: 20120208007Abstract: Provided herein is a reflective optical construction containing a fluoropolymer barrier layer, wherein the fluoropolymer is selected from the group consisting of homopolymers and copolymers of at least one tetrafluoropropene or pentafluoropropene, preferably 2,3,3,3-tetrafluoropropene. Also disclosed is a method of forming a reflective optical construction including (a) applying a barrier layer comprising one or more fluoropolymers selected from the group consisting of homopolymers and copolymers of at least one tetrafluoropropene or pentafluoropropene, and (b) curing.Type: ApplicationFiled: February 15, 2012Publication date: August 16, 2012Applicant: HONEYWELL INTERNATIONAL INC.Inventors: SUDIP MUKHOPADHYAY, DAVID NALEWAJEK, DESARAJU VARAPRASAD, AWDHOOT VASANT KERKAR
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Patent number: 8226790Abstract: An impact resistant roofing shingle which includes an asphalt coated substrate whose unexposed surface is laminated to an organic film. A process of forming that shingle includes the step of applying an organic film, by spraying a latex, by applying a rubber polymer modified asphalt, by compressing a plastic film having a higher melting or decomposition temperature than the melting point of the asphalt coating or by applying an adhesive to which a plastic film is applied to the unexposed surface of the asphalt coated substrate.Type: GrantFiled: August 11, 2008Date of Patent: July 24, 2012Inventors: Tommy Rodriques, Frederick W Sieling, Awdhoot Vasant Kerkar
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Patent number: 7862854Abstract: A method for preparing a roofing membrane, and a membrane, having significantly less adhesive while retaining the same sealing properties. The reduction in the amount of adhesive significantly decreases the cost of raw materials needed for manufacturing the membrane and thus reduces the overall cost of the membrane itself.Type: GrantFiled: January 18, 2006Date of Patent: January 4, 2011Assignee: Building Materials Investment CorporationInventors: Awdhoot Vasant Kerkar, Vinay Mehta
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Publication number: 20100313512Abstract: The present invention provides a roof shingle comprising a shingle with at least one layer having a head lap and a butt, the head lap including at least one alignment notch and the butt including at least one corner that corresponds to the alignment notch. Also, the present invention provides a roofing shingle comprising at least one layer formed from a cutting cylinder having a circumference that is a fraction of said roofing shingle length. The present invention also provides a method for manufacturing the inventive shingles and a method for installing the inventive shingles upon a roofing area.Type: ApplicationFiled: August 5, 2010Publication date: December 16, 2010Applicant: Building Materials Investment CorporationInventors: Tommy Rodrigues, Frederick W. Sieling, Awdhoot Vasant Kerkar, Atilla Sebuktekin
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Patent number: 7805905Abstract: The present invention provides a roof shingle comprising a shingle with at least one layer having a head lap and a butt, the head lap including at least one alignment notch and the butt including at least one corner that corresponds to the alignment notch. Also, the present invention provides a roofing shingle comprising at least one layer formed from a cutting cylinder having a circumference that is a fraction of said roofing shingle length. The present invention also provides a method for manufacturing the inventive shingles and a method for installing the inventive shingles upon a roofing area.Type: GrantFiled: February 12, 2004Date of Patent: October 5, 2010Assignee: Building Materials Investment CorporationInventors: Tommy Rodrigues, Frederick W. Sieling, Awdhoot Vasant Kerkar, Atilla Sebuktekin
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Publication number: 20100205898Abstract: The present invention provides a roof shingle comprising a shingle with at least one layer having a head lap and a butt, the head lap including at least one alignment notch and the butt including at least one corner that corresponds to the alignment notch. Also, the present invention provides a roofing shingle comprising at least one layer formed from a cutting cylinder having a circumference that is a fraction of said roofing shingle length. The present invention also provides a method for manufacturing the inventive shingles and a method for installing the inventive shingles upon a roofing area.Type: ApplicationFiled: February 19, 2010Publication date: August 19, 2010Applicant: Building Materials Investment CorporationInventors: Tommy Rodrigues, Frederick W. Sieling, Awdhoot Vasant Kerkar, Atilla Sebuktekin
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Patent number: 7582155Abstract: An asphalt-based nanocomposite useful as a coating for various applications including building materials products, such as shingles, is provided. The asphalt-based nanocomposites are particle-filled matrices that include an asphalt flux or derivate thereof and a layered clay mineral in an amount ranging from about 1 to about 15 weight %. Coated articles such as shingles including the asphalt-based nanocomposite are also disclosed as well as various methods of preparing the asphalt-based nanocomposite.Type: GrantFiled: March 21, 2006Date of Patent: September 1, 2009Assignee: Building Materials Investment CorporationInventors: Vinay Mehta, Brian Kanze, Krishna Srinivasan, Awdhoot Vasant Kerkar
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Publication number: 20080299320Abstract: An impact resistant roofing shingle which includes an asphalt coated substrate whose unexposed surface is laminated to an organic film. A process of forming that shingle includes the step of applying an organic film, by spraying a latex, by applying a rubber polymer modified asphalt, by compressing a plastic film having a higher melting or decomposition temperature than the melting point of the asphalt coating or by applying an adhesive to which a plastic film is applied to the unexposed surface of the asphalt coated substrate.Type: ApplicationFiled: August 11, 2008Publication date: December 4, 2008Applicant: BUILDING MATERIALS INVESTMENT CORPORATIONInventors: Tommy Rodrigues, Frederick W. Sieling, Awdhoot Vasant Kerkar
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Patent number: 7442658Abstract: An impact resistant roofing shingle which includes an asphalt coated substrate whose unexposed surface is laminated to an organic film. A process of forming that shingle includes the step of applying an organic film, by spraying a latex, by applying a rubber polymer modified asphalt, by compressing a plastic film having a higher melting or decomposition temperature than the melting point of the asphalt coating or by applying an adhesive to which a plastic film is applied to the unexposed surface of the asphalt coated substrate.Type: GrantFiled: December 12, 2003Date of Patent: October 28, 2008Assignee: Building Materials Investment CorporationInventors: Tommy Rodrigues, Frederick W. Sieling, Awdhoot Vasant Kerkar