Patents by Inventor Daniel Graiver

Daniel Graiver 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: 9499671
    Abstract: Preparation and use of organopolysiloxanes having carbinol groups that are bonded to the silicon atom through carbamate-containing groups. These hydrophilic polysiloxanes can be made to completely dissolve in water or behave as amphoteric surfactants by controlling the concentration of the carbinol radicals and the molecular weight of the polysiloxane.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: November 22, 2016
    Inventors: Ramani Narayan, Daniel Graiver, Sudhanwa Dewasthale
  • Publication number: 20160108179
    Abstract: Preparation and use of organopolysiloxanes having carbinol groups that are bonded to the silicon atom through carbamate-containing groups. These hydrophilic polysiloxanes can be made to completely dissolve in water or behave as amphoteric surfactants by controlling the concentration of the carbinol radicals and the molecular weight of the polysiloxane.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 21, 2016
    Inventors: Ramani Narayan, Daniel Graiver, Sudhanwa Dewasthale
  • Patent number: 9273180
    Abstract: Polyol compositions containing methane linkages derived from amino acids. The polyols are obtained from the reaction of the carbonate with the cadres in the amino acids. Individual amino acids or mixtures of amino acids that are prepared from the hydrolysis of the proteins can be used.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: March 1, 2016
    Assignee: Board of Trustees of Michigan State University and Vahid Sendijarevice, joint ownership
    Inventors: Ramani Narayan, Daniel Graiver, Elodie Hablot, Vahid Sendijarevic, Siva Rama Krishna Chalasani
  • Publication number: 20150291741
    Abstract: A process of producing multi-hydroxy polyols, the process comprising providing a biomass material and transamidating the biomass material with an amine selected from the group consisting essentially of a diamine and an alkanolamine, to provide low molecular weight derived amino-acids or derived oligomers of proteins. Thereafter, reacting the derived amino-acids or derived oligomers with a carbonate to provide hydroxyl terminated urethane oligomers.
    Type: Application
    Filed: December 11, 2014
    Publication date: October 15, 2015
    Inventors: Ramani Narayan, Daniel Graiver, Elodie Hablot
  • Publication number: 20140171535
    Abstract: Polyol compositions containing methane linkages derived from amino acids. The polyols are obtained from the reaction of the carbonate with the cadres in the amino acids. Individual amino acids or mixtures of amino acids that are prepared from the hydrolysis of the proteins can be used.
    Type: Application
    Filed: September 24, 2013
    Publication date: June 19, 2014
    Applicant: BioPlastic Polymers and Composites, LLC.
    Inventors: Ramani Narayan, Daniel Graiver, Elodie Hablot, Vahid Sendijarevic, Siva Rama Krishna Chalasani
  • Patent number: 8349032
    Abstract: Fuel oxygenates comprised of fatty acid or fatty acid ester derivatives which have been reacted with ozone; a base; and a lower alkanol (1 to 8 carbon atoms) are described. The oxygenates comprise ester groups at a point of cleavage by the ozone which provide oxygen in the oxygenate.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: January 8, 2013
    Assignees: Board of Trustees of Michigan State University, Bioplastic Polymers and Composites, LLC
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer
  • Patent number: 8217193
    Abstract: A process for the preparation of new polyols and polyesters from a natural oil or other unsaturated fatty acid esters is described. The process involves ozone cleavage of double bonds in the fatty acid chains of the oils along with coupling of a hydroxylated compound such as a mono-alcohol, a diol, or a polyol to the cleaved ends of the molecules resulting from the cleavage with a base. The resulting polyols and polyesters are as intermediates for polymers.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: July 10, 2012
    Assignees: Board of Trustees of Michigan State University, Bioplastic Polymers and Composites, LLC
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer, Phuong T. Tran, Tam Tran, legal representative
  • Patent number: 8110036
    Abstract: A moisture-curable, silane-modified oil is disclosed. The silane-modified oil includes an unsaturated oil having at least one unsaturated aliphatic hydrocarbon chain per molecule of the unsaturated oil, and at least one hydrolysable silyl group grafted to the unsaturated aliphatic hydrocarbon chain. The silane-modified oil has a degree of unsaturation that is substantially similar that of the unsaturated oil. A process for forming the moisture-curable, silane-modified oil according to the disclosure includes reacting the unsaturated oil with an unsaturated hydrolysable silane in the presence of a free radical initiator. Also disclosed is a cured silane-modified oil which includes the reaction product of the silane-modified oil and water. Compositions according to the disclosure have relatively low viscosities (facilitating their application to a substrate) and have relatively high levels of silane grafting (resulting in non-leaching cured compositions with a high gel content).
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: February 7, 2012
    Assignees: Board of Trustees of Michigan State Univeristy, Bioplastic Polymers and Composites, LLC
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer, Madhusudhan Srinivasan
  • Publication number: 20100083871
    Abstract: A moisture-curable, silane-modified oil is disclosed. The silane-modified oil includes an unsaturated oil having at least one unsaturated aliphatic hydrocarbon chain per molecule of the unsaturated oil, and at least one hydrolysable silyl group grafted to the unsaturated aliphatic hydrocarbon chain. The silane-modified oil has a degree of unsaturation that is substantially similar that of the unsaturated oil. A process for forming the moisture-curable, silane-modified oil according to the disclosure includes reacting the unsaturated oil with an unsaturated hydrolysable silane in the presence of a free radical initiator. Also disclosed is a cured silane-modified oil which includes the reaction product of the silane-modified oil and water. Compositions according to the disclosure have relatively low viscosities (facilitating their application to a substrate) and have relatively high levels of silane grafting (resulting in non-leaching cured compositions with a high gel content).
    Type: Application
    Filed: October 6, 2008
    Publication date: April 8, 2010
    Applicants: Board of Trustees of Michigan State University, Bioplastic Polymers and Composites, LLC
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer, Madhusudhan Srinivasan
  • Publication number: 20100084603
    Abstract: A process for the preparation of new polyols and polyesters from a natural oil or other unsaturated fatty acid esters is described. The process involves ozone cleavage of double bonds in the fatty acid chains of the oils along with coupling of a hydroxylated compound such as a mono-alcohol, a diol, or a polyol to the cleaved ends of the molecules resulting from the cleavage with a base. The resulting polyols and polyesters are as intermediates for polymers.
    Type: Application
    Filed: September 15, 2009
    Publication date: April 8, 2010
    Applicants: Board of Trustees of Michigan State University, Bioplastic Polymers and Composites, LLC
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer, Phuong T. Tran, Tam Tran
  • Patent number: 7601677
    Abstract: A method for lubrication by supplying a liquid lubricant to moving metal parts, more than fifty percent by weight of the liquid lubricant being a triglyceride vegetable oil having a saturated fatty acid content of less than nine percent by weight of the triglyceride vegetable oil and a polyunsaturated fatty acid content of more than seventy percent by weight of the triglyceride vegetable oil, the triglyceride vegetable oil having an American Petroleum Institute Thermo-Oxidation Engine Oil Simulation Test rod residue weight of less than thirty five milligrams and a pour point of less than minus twenty degrees Celsius.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: October 13, 2009
    Inventors: Daniel Graiver, Kenneth W. Farminer, Ramani Narayan, Phuong T. Tran
  • Patent number: 7589222
    Abstract: A process for the preparation of new polyols from a natural oil is described. The process involves ozone cleavage of double bonds in the fatty acid chains of the oils along with coupling of a di or polyol to the cleaved ends of the molecules resulting from the cleavage with a base. The resulting polyols are as intermediates for polymers.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: September 15, 2009
    Assignees: Board of Trustees of Michigan State University, Bioplastic Polymers and Composites, LLC
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer, Phuong T. Tran, Tam Tran, legal representative
  • Publication number: 20080202020
    Abstract: Fuel oxygenates comprised of fatty acid or fatty acid ester derivatives which have been reacted with ozone; a base; and a lower alkanol (1 to 8 carbon atoms) are described. The oxygenates comprise ester groups at a point of cleavage by the ozone which provide oxygen in the oxygenate.
    Type: Application
    Filed: April 16, 2008
    Publication date: August 28, 2008
    Applicants: Board of Trustees of Michigan State University, Bioplastic Polymers and Composites, LLC
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer
  • Patent number: 7367995
    Abstract: Fuel oxygenates comprised of fatty acid or fatty acid ester derivatives which have been reacted with ozone; a base; and a lower alkanol (1 to 8 carbon atoms) are described. The oxygenates comprise ester groups at a point of cleavage by the ozone which provide oxygen in the oxygenate.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: May 6, 2008
    Assignee: Board of Trustees of Michigan State University
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer
  • Publication number: 20060194974
    Abstract: A process for the preparation of new polyols from a natural oil is described. The process involves ozone cleavage of double bonds in the fatty acid chains of the oils along with coupling of a di or polyol to the cleaved ends of the molecules resulting from the cleavage with a base. The resulting polyols are as intermediates for polymers.
    Type: Application
    Filed: February 27, 2006
    Publication date: August 31, 2006
    Applicant: Board of Trustees of MICHIGAN STATE UNIVERSITY
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth Farminer, Phuong Tran
  • Publication number: 20060194975
    Abstract: Fuel oxygenates comprised of fatty acid or fatty acid ester derivatives which have been reacted with ozone; a base; and a lower alkanol (1 to 8 carbon atoms) are described. The oxygenates comprise ester groups at a point of cleavage by the ozone which provide oxygen in the oxygenate.
    Type: Application
    Filed: February 27, 2006
    Publication date: August 31, 2006
    Applicant: Board of Trustees of MICHIGAN STATE UNIVERSITY
    Inventors: Ramani Narayan, Daniel Graiver, Kenneth Farminer
  • Publication number: 20060035794
    Abstract: A method for lubrication by supplying a liquid lubricant to moving metal parts, more than fifty percent by weight of the liquid lubricant being a triglyceride vegetable oil having a saturated fatty acid content of less than nine percent by weight of the triglyceride vegetable oil and a polyunsaturated fatty acid content of more than seventy percent by weight of the triglyceride vegetable oil, the triglyceride vegetable oil having an American Petroleum Institute Thermo-Oxidation Engine Oil Simulation Test rod residue weight of less than thirty five milligrams and a pour point of less than minus twenty degrees Celsius.
    Type: Application
    Filed: August 11, 2004
    Publication date: February 16, 2006
    Inventors: Daniel Graiver, Kenneth Farminer, Ramani Narayan, Phuong Tran
  • Patent number: 6136156
    Abstract: Nanoparticles of silicon oxide alloys (i.e., oxides of SiMo, SiPt, and SiAl) are produced by laser vaporization of a silicon target and a target of a metal (i.e., Mo, Pt, or Al), in an oxygen containing atmosphere in a diffusion cloud chamber, where the target metal vapors aggregate into novel three-dimensional porous web structures. The structures have a homogeneous composition with a uniform ratio of silicon to the metal.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: October 24, 2000
    Assignee: Virginia Commonwealth University
    Inventors: Mohamed Samy Sayed El-Shall, Daniel Graiver, Udo C. Pernisz
  • Patent number: 6103848
    Abstract: Substrates are rendered water repellent by applying to the substrate a hyperbranched polymer containing a silicon atom made by polymerizing a derivatized aminofunctional organosilicon monomer which is the reaction product of an amine functional silane monomer precursor or an amine functional polysiloxane monomer precursor and a derivative of carbonic acid or a cyclic lactone.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: August 15, 2000
    Assignee: Dow Corning Corporation
    Inventors: Gary Thomas Decker, Daniel Graiver, Arthur James Tselepis, Dwight Edward Williams
  • Patent number: 6090763
    Abstract: What is disclosed herein are new and novel hydrogel soaps and a process for obtaining them which comprises providing surface active agents in a pre-hydrogel mixture, and then forming the hydrogel. The process affords solid soaps which do not change significantly in size during use, have wide varying mechanical properties including high strengths in spite of the very high water content of the soaps, and moreover, unexpectedly provide uniform release of the surfactants and/or detergents slowly over a long period of time.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: July 18, 2000
    Inventors: Howard Franklin Stewart, Daniel Graiver, Robert E. Kalinowski