Patents by Inventor Venkata Bharat Ram Boppana

Venkata Bharat Ram Boppana 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: 10233410
    Abstract: A novel minimum boiling binary azeotrope of n-undecane and n-butyl-3-hydroxybutyrate is shown to have utility as a solvent for degreasing of both nonpolar and polar contaminants. The components of the azeotrope are stable against degradation and the composition is largely invariant with pressure, yielding a unique solvent that can be used in cold cleaning and in vapor degreasing at elevated temperatures and over a wide range of pressures.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: March 19, 2019
    Assignee: Eastman Chemical Company
    Inventors: Travis Matthew Gott, Venkata Bharat Ram Boppana
  • Publication number: 20180362894
    Abstract: A novel minimum boiling binary azeotrope of n-undecane and n-butyl-3-hydroxybutyrate is shown to have utility as a solvent for degreasing of both nonpolar and polar contaminants. The components of the azeotrope are stable against degradation and the composition is largely invariant with pressure, yielding a unique solvent that can be used in cold cleaning and in vapor degreasing at elevated temperatures and over a wide range of pressures.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 20, 2018
    Applicant: Eastman Chemical Company
    Inventors: Travis Matthew Gott, Venkata Bharat Ram Boppana
  • Patent number: 9493390
    Abstract: The invention relates to a catalyst composition comprising a mixed oxide of vanadium, titanium, and phosphorus. The titanium component is derived from a water-soluble, redox-active organo-titanium compound. The catalyst composition is highly effective at facilitating the vapor-phase condensation of formaldehyde with acetic acid to generate acrylic acid, particularly using an industrially relevant aqueous liquid feed. Additionally, the catalyst composition is catalytically active towards the formation of acrylic acid from methylene diacetate and methacrylic acid from methylene dipropionate; both reactions are carried out with high space time yields.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: November 15, 2016
    Assignee: EASTMAN CHEMICAL COMPANY
    Inventors: Venkata Bharat Ram Boppana, David William Norman, Melissa Page Steffey
  • Publication number: 20160229784
    Abstract: This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 11, 2016
    Applicant: Eastman Chemical Company
    Inventors: Robert Thomas Hembre, Venkata Bharat Ram Boppana, Scott Donald Barnicki
  • Publication number: 20160229774
    Abstract: This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Applicant: Eastman Chemical Company
    Inventors: Robert Thomas Hembre, Venkata Bharat Ram Boppana, Scott Donald Barnicki, Shane Kipley Kirk
  • Patent number: 9346737
    Abstract: This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: May 24, 2016
    Assignee: Eastman Chemical Company
    Inventors: Robert Thomas Hembre, Venkata Bharat Ram Boppana, Scott Donald Barnicki, Shane Kipley Kirk
  • Patent number: 9340658
    Abstract: Disclosed is a plasticizer comprising xylylene glycol di-2-ethylhexanoate. The plasticizer can comprise xylylene glycol di-2ethylhexanoate and a second plasticizer. Also disclosed is a plastisol comprising a PVC resin dispersed in the liquid phase and a plasticizer comprising xylylene glycol di-2-ethylhexanoate and a second plasticizer. Additionally disclosed, an article can comprise the fused plastisol.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: May 17, 2016
    Assignee: Eastman Chemical Company
    Inventors: Venkata Bharat Ram Boppana, Joseph Alexander DeLoach, Christopher Harlan Burk
  • Patent number: 9340482
    Abstract: This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: May 17, 2016
    Assignee: Eastman Chemical Company
    Inventors: Robert Thomas Hembre, Venkata Bharat Ram Boppana, Scott Donald Barnicki
  • Patent number: 9328050
    Abstract: This invention relates to hydrogenation processes for making hydroxymethylbenzoic acid compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making hydroxymethylbenzoic acid compounds.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 3, 2016
    Assignee: Eastman Chemical Company
    Inventors: Venkata Bharat Ram Boppana, Robert Thomas Hembre, Scott Donald Barnicki, Shane Kipley Kirk
  • Patent number: 9266807
    Abstract: Processes are provided for contacting at least one Cn alcohol equivalent having n carbon atoms and at least one Cn+1 alcohol equivalent having (n+1) carbon atoms with a Guerbet catalyst to form a product composition comprising a product compound having the structure: wherein: C is a carbon atom; H is a hydrogen atom; Q is an alcohol or aldehyde group having one carbon; R is a linear alkyl group having n carbon atoms; and T is an alkyl group having (n?1) carbon atoms, except that when n=1, T is methyl.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: February 23, 2016
    Assignee: Eastman Chemical Company
    Inventors: David William Norman, Gerald Charles Tustin, Jonathan Michael Penney, Andrew James Vetter, Venkata Bharat Ram Boppana
  • Publication number: 20160024273
    Abstract: Disclosed is a plasticizer comprising xylylene glycol di-2-ethylhexanoate. The plasticizer can comprise xylylene glycol di-2ethylhexanoate and a second plasticizer. Also disclosed is a plastisol comprising a PVC resin dispersed in the liquid phase and a plasticizer comprising xylylene glycol di-2-ethylhexanoate and a second plasticizer. Additionally disclosed, an article can comprise the fused plastisol.
    Type: Application
    Filed: July 24, 2014
    Publication date: January 28, 2016
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Venkata Bharat Ram Boppana, Joseph Alexander DeLoach, Christopher Harlan Burk
  • Publication number: 20150183699
    Abstract: This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 2, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Robert Thomas Hembre, Venkata Bharat Ram Boppana, Scott Donald Barnicki, Shane Kipley Kirk
  • Publication number: 20150183706
    Abstract: This invention relates to hydrogenation processes for making cyclohexane compounds. More specifically, this invention relates to hydrogenation processes in the presence of tertiary amide solvent compounds, as well as compositions that can result from such processes. The invention thus provides processes for making cyclohexanecarboxylic acid compounds and processes for making hydroxymethylcyclohexane compounds.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 2, 2015
    Applicant: Eastman Chemical Company
    Inventors: Robert Thomas Hembre, Venkata Bharat Ram Boppana, Scott Donald Barnicki
  • Publication number: 20150166454
    Abstract: The invention relates to a catalyst composition comprising a mixed oxide of vanadium, titanium, and phosphorus. The titanium component is derived from a water-soluble, redox-active organo-titanium compound. The catalyst composition is highly effective at facilitating the vapor-phase condensation of formaldehyde with acetic acid to generate acrylic acid, particularly using an industrially relevant aqueous liquid feed. Additionally, the catalyst composition is catalytically active towards the formation of acrylic acid from methylene diacetate and methacrylic acid from methylene dipropionate; both reactions are carried out with high space time yields.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 18, 2015
    Applicant: Eastman Chemical Company
    Inventors: Venkata Bharat Ram Boppana, David William Norman, Melissa Page Steffey
  • Patent number: 8993801
    Abstract: The invention relates to a catalyst composition comprising a mixed oxide of vanadium, titanium, and phosphorus. The titanium component is derived from a water-soluble, redox-active organo-titanium compound. The catalyst composition is highly effective at facilitating the vapor-phase condensation of formaldehyde with acetic acid to generate acrylic acid, particularly using an industrially relevant aqueous liquid feed. Additionally, the catalyst composition is catalytically active towards the formation of acrylic acid from methylene diacetate and methacrylic acid from methylene dipropionate; both reactions are carried out with high space time yields.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 31, 2015
    Assignee: Eastman Chemical Company
    Inventors: Venkata Bharat Ram Boppana, David William Norman, Melissa Dawn Page
  • Publication number: 20130237724
    Abstract: The invention relates to a catalyst composition comprising a mixed oxide of vanadium, titanium, and phosphorus. The titanium component is derived from a water-soluble, redox-active organo-titanium compound. The catalyst composition is highly effective at facilitating the vapor-phase condensation of formaldehyde with acetic acid to generate acrylic acid, particularly using an industrially relevant aqueous liquid feed. Additionally, the catalyst composition is catalytically active towards the formation of acrylic acid from methylene diacetate and methacrylic acid from methylene dipropionate; both reactions are carried out with high space time yields.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 12, 2013
    Applicant: Eastman Chemical Company
    Inventors: Venkata Bharat Ram Boppana, David William Norman, Melissa Dawn Page