Patents by Inventor Steven A. Cohen

Steven A. Cohen 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: 10532972
    Abstract: Dibasic esters (diesters) and their use in plasticizer compositions are generally disclosed. In some embodiments, the diesters are branched-chain esters of long-chain alkanedioic acids, such as octadecanedioic acid. In some embodiments, such plasticizer compositions are used to increase the plasticity of a polymer resin, such as a vinyl chloride resin or poly vinyl butyral. In some other embodiments, such plasticizer compositions are used to lower the glass transition temperature of a polymer resin. In some embodiments, at least a portion of the plasticizer is derived from a renewable source, such as a natural oil.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: January 14, 2020
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Tessa Pals, Steven A. Cohen, Thomas E. Snead, Allyson Beuhler, Paul A. Bertin
  • Patent number: 10501569
    Abstract: Oligomers of certain glyceride compounds are generally disclosed herein. In some embodiments, the glyceride compounds include natural oil glycerides, such as glycerides derived from natural oils, such as palm oil, soybean oil, canola oil, and the like. Compositions containing such glyceride oligomers are also disclosed herein. Processes for making such glyceride oligomers are also disclosed herein. In some embodiments, the processes for making such compounds include reacting a plurality of unsaturated glyceride compounds in the presence of a metathesis catalyst.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: December 10, 2019
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Steven A. Cohen, Thomas E. Snead
  • Patent number: 10479755
    Abstract: Methods of carrying out metathesis reactions of natural oil-derived polyenes (e.g., dienes and trienes), including functionalized polyenes, are generally disclosed herein. In some embodiments, the dienes or trienes contain a terminal carbon-carbon double bond, and the metathesis reaction is selective toward reaction of the terminal carbon-carbon double bonds in the polyene. Compounds made by such methods are also generally disclosed herein.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: November 19, 2019
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Keith M. Wampler, Jane Uy, Steven A. Cohen
  • Patent number: 10472588
    Abstract: Methods for making specialty chemical products and chemical intermediates using hydroformylation are generally disclosed. Further, compositions and compounds formed using such methods are also disclosed. In some embodiments, methods are disclosed for refining a renewably sourced material, such as a natural oil, to form compositions, which can be further reacted employing the methods disclosed herein to form certain specialty chemical products or chemical intermediates.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: November 12, 2019
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Thomas E. Snead, Demond L. Gildon, Steven A. Cohen, Leslie V. Beltran, Robin Weitkamp
  • Publication number: 20190306044
    Abstract: A device receives client delay metrics associated with a client device, network delay metrics associated with a network, server delay metrics associated with a server device, and application delay metrics associated with an application provided by the server device, wherein the client device and the server device communicate via the network. The device calculates client delay scores based on the client delay metrics, and calculates network delay scores based on the network delay metrics. The device calculates server delay scores based on the server delay metrics, and calculates application delay scores based on the application delay metrics. The device calculates an end user experience score based on the client delay scores, the network delay scores, the server delay scores, and the application delay scores, and performs an action based on the end user experience score.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Steven COHEN, Kallingal Sebas JAYANTH KISHOOR, Todd LANGE
  • Publication number: 20190194374
    Abstract: Oligomers of certain glyceride compounds are generally disclosed herein. In some embodiments, the glyceride compounds include natural oil glycerides, such as glycerides derived from natural oils, such as palm oil, soybean oil, canola oil, and the like. Compositions containing such glyceride oligomers are also disclosed herein. Processes for making such glyceride oligomers are also disclosed herein. In some embodiments, the processes for making such compounds include reacting a plurality of unsaturated glyceride compounds in the presence of a metathesis catalyst.
    Type: Application
    Filed: November 19, 2018
    Publication date: June 27, 2019
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Steven A. Cohen, Thomas E. Snead
  • Patent number: 10294257
    Abstract: Methods of preparing ruthenium carbene complex precursors are disclosed herein. In some embodiments, the methods include reacting a ruthenium refinery salt with an L-type ligand and a reducing agent to form the ruthenium carbene complex precursor. Methods of preparing a ruthenium vinylcarbene complex are also disclosed. In some embodiments, preparing a ruthenium carbene complex includes converting a ruthenium carbene complex precursor into a ruthenium carbene complex having a structure (PR1R2R3)2Cl2Ru?CH—R4, wherein R1, R2, R3, and R4 are defined herein.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 21, 2019
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Linda A. Kunz, Steven A. Cohen
  • Publication number: 20190099568
    Abstract: A control system provides automated control of gas washout of a patient interface, such as a mask or nasal prongs. A gas washout vent assembly of the system may include a variable exhaust area such as one defined by overlapping apertures of the assembly or a conduit having a variable gas passage channel. The vent assembly may be formed by nested structures, such as conic or cylindrical members, each having an opening of the overlapping apertures. The vent assembly may be attached substantially near or included with the patient interface. An actuator of the assembly, such as a solenoid or voice coil, manipulates an aperture of the vent assembly. The actuator may be configured for control by a controller to change the exhaust area of the vent assembly based on various methodologies including, for example, sleep detection, disordered breathing event detection, rebreathing volume calculation and/or leak detection.
    Type: Application
    Filed: June 27, 2018
    Publication date: April 4, 2019
    Applicant: ResMed Limited
    Inventors: Roger Mervyn Lloyd Foote, Ronald James Huby, Muditha Pradeep Dantanarayana, Damien Julian Mazzone, Dion Charles Chewe Martin, Jeffrey Peter Armitstead, Justin John Formica, Zhuo Ran Tang, Lance Steven Cohen, James William Charles Vandyke, David Brent Sears, Aleksandr S. Nagorny, Joseph M. Sampietro, Steven Paul Farrugia
  • Publication number: 20190093405
    Abstract: A system and method for a dual-opening cabinet door. The system includes a double-hinge. The system includes at least a first arm coupled to a first connecting hinge. The first arm is coupled to an additional hinge. The first connecting hinge is releasably connected to a support hinge to allow a cabinet door to open from either side.
    Type: Application
    Filed: September 22, 2018
    Publication date: March 28, 2019
    Inventor: Steven Cohen
  • Patent number: 10155833
    Abstract: Oligomers of certain glyceride compounds are generally disclosed herein. In some embodiments, the glyceride compounds include natural oil glycerides, such as glycerides derived from natural oils, such as palm oil, soybean oil, canola oil, and the like. Compositions containing such glyceride oligomers are also disclosed herein. Processes for making such glyceride oligomers are also disclosed herein. In some embodiments, the processes for making such compounds include reacting a plurality of unsaturated glyceride compounds in the presence of a metathesis catalyst.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: December 18, 2018
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Steven A. Cohen, Thomas E. Snead
  • Publication number: 20180208873
    Abstract: A metathesized natural oil composition comprising (i) a mixture olefins and/or esters, or (ii) a metathesized natural oil, is disclosed. The metathesized natural oil composition has a number average molecular weight in the range from about 100 g/mol to about 150,000 g/mol, a weight average molecular weight in the range from about 1,000 g/mol to about 100,000 g/mol, a z-average molecular weight in the range from about 5,000 g/mol to about 1,000,000 g/mol, and a polydispersity index of about 1 to about 20. The metathesized natural oil composition is metathesized at least once.
    Type: Application
    Filed: November 28, 2017
    Publication date: July 26, 2018
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Steven A. Cohen, M. Michelle Morie-Bebel, Alexander D. Ilseman, Benjamin Bergmann, Stephen A. DiBiase, S. Alexander Christensen
  • Patent number: 10029058
    Abstract: A control system (706) provides automated control of gas washout of a patient interface, such as a mask or nasal prongs. A gas washout vent assembly (60) of the system may include a variable exhaust area such as one defined by overlapping apertures of the assembly or a conduit having a variable gas passage channel. The vent assembly may be formed by nested structures, such as conic or cylindrical members, each having an opening of the overlapping apertures. The vent assembly may be attached substantially near or included with the patient interface. An actuator of the assembly, such as a solenoid or voice coil, manipulates an aperture of the vent assembly. The actuator may be configured for control by a controller to change the exhaust area of the vent assembly based on various methodologies including, for example, sleep detection, disordered breathing event detection, rebreathing volume calculation and/or leak detection.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: July 24, 2018
    Assignee: ResMed Limited
    Inventors: Roger Mervyn Lloyd Foote, Ronald James Huby, Muditha Pradeep Dantanarayana, Damien Julian Mazzone, Dion Charles Chewe Martin, Jeffrey Peter Armitstead, Justin John Formica, Zhuo Ran Tang, Lance Steven Cohen, James William Charles Vandyke, David Brent Sears, Aleksandr S. Nagorny, Joe Sampietro, Steven Paul Farrugia
  • Publication number: 20180125996
    Abstract: The present invention relates to anti-cKIT antibodies, antibody fragments, antibody drug conjugates, and their uses for the treatment of cancer.
    Type: Application
    Filed: August 30, 2017
    Publication date: May 10, 2018
    Inventors: Tinya ABRAMS, Steven COHEN, Christie P. FANTON, Catrin FINNER, Thomas HUBER, Kathy MILLER, Siew Ho SCHLEYER, Kathrin Ulrike TISSOT-DAGUETTE
  • Patent number: 9944860
    Abstract: Various methods are provided for treating and reacting a metathesis feedstock. In one embodiment, the method includes providing a feedstock comprising a natural oil, chemically treating the feedstock with a metal alkoxide under conditions sufficient to diminish catalyst poisons in the feedstock, and, following the treating, combining a metathesis catalyst with the feedstock under conditions sufficient to metathesize the feedstock.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: April 17, 2018
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Steven A. Cohen, Donde R. Anderson, Zhe Wang, Timothy M. Champagne, Thay A. Ung
  • Patent number: 9926255
    Abstract: High-purity dibasic acid compositions are generally disclosed. In some embodiments, the dibasic acid compositions are solutions or suspensions. In some other embodiments, the compositions are solid-state compositions. In some such embodiments, the solid-state compositions include a dibasic acid as a crystalline solid and further include a low quantity of certain impurities, such as monobasic acids, various esters, and the like. Methods and systems for making such high-purity dibasic acid compositions are also disclosed.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: March 27, 2018
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Alpeshkumar K. Patel, Brian Pease, Bradon J. Dreyer, Yenamandra Viswanath, Brian Albert, Steven A. Cohen
  • Publication number: 20180051114
    Abstract: Oligomers of certain glyceride compounds are generally disclosed herein. In some embodiments, the glyceride compounds include natural oil glycerides, such as glycerides derived from natural oils, such as palm oil, soybean oil, canola oil, and the like. Compositions containing such glyceride oligomers are also disclosed herein. Processes for making such glyceride oligomers are also disclosed herein. In some embodiments, the processes for making such compounds include reacting a plurality of unsaturated glyceride compounds in the presence of a metathesis catalyst.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 22, 2018
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Steven A. Cohen, Thomas E. Snead
  • Publication number: 20180044597
    Abstract: Methods are provided for refining natural oil feedstocks. The methods comprise reacting the feedstock in the presence of a metathesis catalyst under conditions sufficient to form a metathesized product comprising olefins and esters. In certain embodiments, the methods further comprise separating the olefins from the esters in the metathesized product. In certain embodiments, the methods further comprise hydrogenating the olefins under conditions sufficient to form a fuel composition. In certain embodiments, the methods further comprise transesterifying the esters in the presence of an alcohol to form a transesterified product.
    Type: Application
    Filed: July 6, 2017
    Publication date: February 15, 2018
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Steven A. Cohen, Melvin L. Luetkens, JR., Chander Balakrishnan, Robert Snyder
  • Patent number: 9890348
    Abstract: A metathesized natural oil composition comprising (i) a mixture olefins and/or esters, or (ii) a metathesized natural oil, is disclosed. The metathesized natural oil composition has a number average molecular weight in the range from about 100 g/mol to about 150,000 g/mol, a weight average molecular weight in the range from about 1,000 g/mol to about 100,000 g/mol, a z-average molecular weight in the range from about 5,000 g/mol to about 1,000,000 g/mol, and a polydispersity index of about 1 to about 20. The metathesized natural oil composition is metathesized at least once.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: February 13, 2018
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Steven A. Cohen, M. Michelle Morie-Bebel, Alexander D. Ilseman, Benjamin Bergmann, Stephen A. DiBiase, S. Alexander Christensen
  • Publication number: 20180016519
    Abstract: Methods for making specialty chemical products and chemical intermediates using hydroformylation are generally disclosed. Further, compositions and compounds formed using such methods are also disclosed. In some embodiments, methods are disclosed for refining a renewably sourced material, such as a natural oil, to form compositions, which can be further reacted employing the methods disclosed herein to form certain specialty chemical products or chemical intermediates.
    Type: Application
    Filed: June 27, 2017
    Publication date: January 18, 2018
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Thomas E. Snead, Demond L. Gildon, Steven A. Cohen, Leslie V. Beltran, Robin Weitkamp
  • Publication number: 20170349531
    Abstract: Dibasic esters (diesters) and their use in plasticizer compositions are generally disclosed. In some embodiments, the diesters are branched-chain esters of long-chain alkanedioic acids, such as octadecanedioic acid. In some embodiments, such plasticizer compositions are used to increase the plasticity of a polymer resin, such as a vinyl chloride resin or poly vinyl butyral. In some other embodiments, such plasticizer compositions are used to lower the glass transition temperature of a polymer resin. In some embodiments, at least a portion of the plasticizer is derived from a renewable source, such as a natural oil.
    Type: Application
    Filed: April 28, 2017
    Publication date: December 7, 2017
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Tessa Pals, Steven A. Cohen, Thomas E. Snead, Allyson Beuhler, Paul A. Bertin