Patents by Inventor Thomas A. Kean

Thomas A. Kean 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: 20240141111
    Abstract: A silicone-polyolefin composition is disclosed. The silicone-polyolefin composition comprises (A) a polysiloxane, (B) a functionalized polyolefin, and (C) a curable silicone elastomer component. The polysiloxane (A) comprises an average of at least one functional group X per molecule, and the functionalized polyolefin (B) comprises an average of at least one functional group Y per molecule, where the functional group X and functional group Y are reactable to form a bond therebetween. A silicone-polyolefin blend, a curable composition comprising the silicone-polyolefin blend, a cured product of the curable composition, and methods of preparing the silicone-polyolefin blend, curable composition, and cured product are also disclosed.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 2, 2024
    Inventors: Dongchan AHN, Noel Mower CHANG, Marc-Andre COURTEMANCHE, Zachary KEAN, Thomas H. PETERSON
  • Publication number: 20240132671
    Abstract: The present disclosure relates to curable silicone elastomer compositions having enhanced adhesive properties with respect to a wide variety of substrates (hereafter referred to as “curable silicone elastomer compositions”). Elastomers made by curing the curable silicone elastomer compositions may be adhered to a wide variety of substrates to form composites comprising the elastomers and the substrates. Processes for adhering the elastomers made by curing the curable silicone elastomer compositions to the substrates are also provided. An adhesion promoter, component (D), is provided to enhance adhesion. Component (D) is a polyorganosiloxane having (i) at least one unsaturated group per molecule selected from alkenyl groups and alkynyl groups and (ii) an anhydride functionality and an aromatic functionality, wherein a carbon of the aromatic functionality is separated from a carbon of a carbonyl group of the anhydride by a carbon chain of from 1 to 3 non-aromatic carbon atoms inclusive.
    Type: Application
    Filed: February 8, 2022
    Publication date: April 25, 2024
    Inventors: Dongchan AHN, Elizabeth SANTOS, Kyle MCDONALD, Nicholas TOMALIA, Joseph SOOTSMAN, Zachary KEAN, Thomas PETERSON
  • Publication number: 20240132721
    Abstract: A flowable silicone-polyolefin composition is disclosed. The silicone-polyolefin composition comprises (A) a polysiloxane and (B) a functionalized polyolefin dispersed in the polysiloxane (A). The polysiloxane (A) comprises an average per molecule of at least one functional group X, and the functionalized polyolefin (B) comprises an average per molecule of at least one functional group Y that is reactable with the functional group X of the polysiloxane (A) to form a bond therebetween. A curable composition comprising the flowable silicone-polyolefin composition, a cured product of the curable composition, and methods of preparing the flowable silicone-polyolefin composition, curable composition, and cured product are also disclosed.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 25, 2024
    Inventors: Dongchan AHN, Noel Mower CHANG, Alyssa FIELITZ, Zachary KEAN, Thomas H. PETERSON, Peter WALLER
  • Publication number: 20150313945
    Abstract: A method of treating a lymphocyte mediated inflammation in a subject including administering a therapeutically effective amount of a cell delivery composition to the subject, the cell delivery composition of the application including an immunosuppressive cell and a plurality of targeting moieties that bind to endothelial cell adhesion molecules expressed by endothelial cells as a result of a lymphocyte mediated inflammatory response in the subject, the targeting moieties coated on and linked to the immunosuppressive cell and enhancing adherence of the immunosuppressive cell to an endothelial cell at a site of lymphocyte mediated inflammation when administered to the subject systemically, wherein the cell delivery composition, suppresses lymphocyte mediated inflammation in the subject.
    Type: Application
    Filed: January 7, 2015
    Publication date: November 5, 2015
    Inventors: James E. Dennis, Thomas Kean, Inkap Ko
  • Patent number: 8669346
    Abstract: A peptide for targeting bone marrow consists of about 5 to about 25 amino acids and includes an amino acid sequence that targets the peptide to bone marrow.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: March 11, 2014
    Assignee: Case Western Reserve University
    Inventors: James E. Dennis, Thomas Kean
  • Patent number: 8297359
    Abstract: Systems and methods for well intervention include a lower riser package (LRP), and an emergency disconnect package (EDP). The LRP includes a tree connector, a connector and seal stab adapter (CSSA), and a LRP body; the tree connector has a profile for mating to the CSSA. The CSSA has at least one seal stab assembly for fluidly connecting with a subsea tree. The body of the LRP includes one or more sealing elements that are capable of sealing upon command, an integral annulus with an annulus isolation valve, an upper hub profile compatible with the EDP, and a lower flange profile that mates with the CSSA. The EDP includes a quick disconnect connector, at least one annulus isolation valve, and one or more sealing elements that are capable of sealing upon command. In some embodiments, an internal tie-back tool connects to the EDP via an EDP internal tie-back profile.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: October 30, 2012
    Assignee: BP Corporation North America Inc.
    Inventors: Thomas Kean McKay, Michael J. Bednarz
  • Publication number: 20120028350
    Abstract: A peptide for targeting bone marrow consists of about 5 to about 25 amino acids and includes an amino acid sequence that targets the peptide to bone marrow.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 2, 2012
    Inventors: James E. Dennis, Thomas Kean
  • Patent number: 8063739
    Abstract: An active security tag is embedded within the digital logic of an electronic design for logic destined for an integrated circuit such as an FPGA. The security tag includes security tag data which permits identification of the electronic design, and facilitates efforts to enforce copyrights in the designs. The security tag also includes a transmitter designed to covertly transmit security tag data to a receiver. Other information, such as error information and status information about the integrated circuit may also be transmitted. The transmitted information is concealed from detection by being hidden within background noise signals or other signals created by normal usage of the integrated circuit.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: November 22, 2011
    Assignee: Algotronix, Ltd.
    Inventor: Thomas A. Kean
  • Publication number: 20110210829
    Abstract: In an embodiment of the invention, an active security tag is embedded within the digital logic of an electronic design for logic destined for an integrated circuit such as an FPGA. The security tag includes security tag data which permits identification of the electronic design, and facilitates efforts to enforce copyrights in the designs. The security tag also includes a transmitter designed to covertly transmit security tag data to a receiver. Other information, such as error information and status information about the integrated circuit may also be transmitted. The transmitted information is concealed from detection by being hidden within background noise signals or other signals created by normal usage of the integrated circuit.
    Type: Application
    Filed: May 10, 2011
    Publication date: September 1, 2011
    Inventor: Thomas A. Kean
  • Publication number: 20110105695
    Abstract: PLA stereocomplexes are formed from poly-D-PLA and poly-L-PLA oligomers. The oligomers contain functional groups which allow them to react with each other or with an added curing agent to produce a high molecular weight block copolymer. Heat treatment of the resin permits the resin to develop crystallites having a melting temperature of 185° C. or more.
    Type: Application
    Filed: September 26, 2008
    Publication date: May 5, 2011
    Inventors: Joseph D. Schroeder, Robert Thomas Kean
  • Publication number: 20100025044
    Abstract: Systems and methods for well intervention include a lower riser package (LRP), and an emergency disconnect package (EDP). The LRP includes a tree connector, a connector and seal stab adapter (CSSA), and a LRP body; the tree connector has a profile for mating to the CSSA. The CSSA has at least one seal stab assembly for fluidly connecting with a subsea tree. The body of the LRP includes one or more sealing elements that are capable of sealing upon command, an integral annulus with an annulus isolation valve, an upper hub profile compatible with the EDP, and a lower flange profile that mates with the CSSA. The EDP includes a quick disconnect connector, at least one annulus isolation valve, and one or more sealing elements that are capable of sealing upon command. In some embodiments, an internal tie-back tool connects to the EDP via an EDP internal tie-back profile.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 4, 2010
    Applicant: BP CORPORATION NORTH AMERICA INC.
    Inventors: Thomas Kean McKay, Michael J. Bednarz
  • Publication number: 20090176286
    Abstract: The invention herein is an efficient, flexible biomass fractionation process comprising digesting a lignocellulosic-biomass material at about 120-220° C. and a pH of less than about 4, in an aqueous mixture containing an effective concentration of at least one solvent for lignin, and separating to recover a solid phase that contains a large fraction of the cellulose originally in the starting lignocellulosic material and a liquid phase that contains most of the lignin and hemicellulose originally in the starting lignocellulosic biomass. The process can produce a solid phase that contains at least 75% cellulose and less than 10% lignin. The cellulose-rich solid product can be converted very efficiently to glucose. The solid product can also be used in commercial pulp applications, such as papermaking or fluff pulp. Hemicellulose sugars and lignin can be used directly or converted to other products.
    Type: Application
    Filed: November 15, 2006
    Publication date: July 9, 2009
    Inventors: Ryan P. O'Connor, Robert Wooley, Jeffrey John Kolstad, Robert Thomas Kean, David A. Glassner, Beth Mastel, Jon Michael Ritzenthaler, Robert Henry Birk, Jeffrey Warwick, James R. Hettenhaus, Rebecca Kerin Brooks
  • Publication number: 20080270805
    Abstract: Techniques are used to protect intellectual property cores on field programmable gate arrays. An approach is to associate each field programmable gate array, or a limited number of field programmable gate arrays, with a secret key. Each field programmable gate array may only be properly configured or programmed by an appropriate encrypted bitstream (which includes one or more intellectual property cores). This encrypted bitstream has been encoded by or for the secret key associated with a particular FPGA. Other techniques are also presented in this application and include network-based, nonnetwork-based, software-based, layered, and other approaches. The techniques allow an intellectual property core vendor to charge a customer per-use or per-configuration of their intellectual property. This is because an encrypted bitstream is useable only in a limited number, possibly just one, of the integrated circuits.
    Type: Application
    Filed: July 2, 2008
    Publication date: October 30, 2008
    Inventor: Thomas A. Kean
  • Publication number: 20080136641
    Abstract: A security tag for electronic designs implemented on integrated circuits uses a thermal transmitter to transmit tag data to an external sensor. The security tag is activated by an activation code sent to the security tag from an external transmitter. The security tag transmits data which indicates the presence of the electronic design to the external detector, for purposes of detecting and preventing unauthorized use of the electronic design. The security tag may use changes in temperature to receive the activation code from the external transmitter, and to send the security tag data to the external sensor. The security tag may use the electronic design associated with the security tag to generate the signals used to transmit the tag data. Alternatively, the security tag may use a dedicated heat generator, such as a collection of ring oscillators, to send these signals.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 12, 2008
    Inventor: Thomas A. Kean
  • Publication number: 20080061980
    Abstract: In an embodiment of the invention, an active security tag is e bedded within the digital logic of an electronic design for logic destined for an integrated circuit such as an FPGA. The security tag includes security tag data which permits identification of the electronic design, and facilitates efforts to enforce copyrights in the designs. The security tag also includes a transmitter designed to covertly transmit security tag data to a receiver. Other information, such as error information and status information about the integrated circuit may also be transmitted. The transmitted information is concealed from detection by being hidden within background noise signals or other signals created by normal usage of the integrated circuit.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 13, 2008
    Inventor: Thomas Kean
  • Publication number: 20070288765
    Abstract: A field programmable gate array has security configuration features to prevent monitoring of the configuration data for the field programmable gate array. The configuration data is encrypted by a security circuit of the field programmable gate array using a security key. This encrypted configuration data is stored in an external nonvolatile memory. To configure the field programmable gate array, the encrypted configuration data is decrypted by the security circuit of the field programmable gate array using the security key stored in the artwork of the field programmable gate array. The secret key comprises a number of bits of key information that are embedded within the photomasks used in manufacture the FPGA chip.
    Type: Application
    Filed: July 2, 2007
    Publication date: December 13, 2007
    Inventor: Thomas Kean
  • Patent number: 7240218
    Abstract: A field programmable gate array has security configuration features to prevent monitoring of the configuration data for the field programmable gate array. The configuration data is encrypted by a security circuit of the field programmable gate array using a security key. This encrypted configuration data is stored in an external nonvolatile memory. To configure the field programmable gate array, the encrypted configuration data is decrypted by the security circuit of the field programmable gate array using the security key stored in the artwork of the field programmable gate array. The secret key consists of a number of bits of key information that are embedded within the photomasks used in manufacture the FPGA chip.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: July 3, 2007
    Assignee: Algotronix, Ltd.
    Inventor: Thomas A. Kean
  • Patent number: 7203842
    Abstract: A field programmable gate array (70) has security configuration features to prevent monitoring of the configuration data for the field programmable gate array. The configuration data is encrypted by a security circuit (64) of the field programmable gate array using a security key (62). This encrypted configuration data is stored in an external nonvolatile memory (32). To configure the field programmable gate array, the encrypted configuration data is decrypted by the security circuit (64) of the field programmable gate array using the security key stored in the field programmable gate array.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: April 10, 2007
    Assignee: Algotronix, Ltd.
    Inventor: Thomas A. Kean
  • Publication number: 20020199110
    Abstract: Techniques are used to protect intellectual property cores on field programmable gate arrays. An approach is to associate each field programmable gate array, or a limited number of field programmable gate arrays, with a secret key. Each field programmable gate array may only be properly configured or programmed by an appropriate encrypted bitstream (which includes one or more intellectual property cores). This encrypted bitstream has been encoded by or for the secret key associated with a particular FPGA. Other techniques are also presented in this application and include network-based, nonnetwork-based, software-based, layered, and other approaches. The techniques allow an intellectual property core vendor to charge a customer per-use or per-configuration of their intellectual property. This is because an encrypted bitstream is useable only in a limited number, possibly just one, of the integrated circuits.
    Type: Application
    Filed: June 13, 2002
    Publication date: December 26, 2002
    Applicant: Algotronix Ltd.
    Inventor: Thomas A. Kean
  • Publication number: 20010037458
    Abstract: A field programmable gate array has security configuration features to prevent monitoring of the configuration data for the field programmable gate array. The configuration data is encrypted by a security circuit of the field programmable gate array using a security key. This encrypted configuration data is stored in an external nonvolatile memory. To configure the field programmable gate array, the encrypted configuration data is decrypted by the security circuit of the field programmable gate array using the security key stored in the artwork of the field programmable gate array. The secret key consists of a number of bits of key information that are embedded within the photomasks used in manufacture the FPGA chip.
    Type: Application
    Filed: February 8, 2001
    Publication date: November 1, 2001
    Inventor: Thomas A. Kean