Patents by Inventor Mesfin Janka

Mesfin Janka 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).

  • Furan-2, 5-dicarboxylic acid purge process
    Patent number: 11027219
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: June 8, 2021
    Assignee: Eastman Chemical Company
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • FURAN-2, 5-DICARBOXYLIC ACID PURGE PROCESS
    Publication number: 20190381421
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 19, 2019
    Applicant: Eastman Chemical Company
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • Furan-2,5-dicarboxylic acid purge process
    Patent number: 10406454
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 10, 2019
    Assignee: Eastman Chemical Company
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS
    Publication number: 20180304171
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Application
    Filed: June 27, 2018
    Publication date: October 25, 2018
    Applicant: Eastman Chemical Company
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • Furan-2,5-dicarboxylic acid purge process
    Patent number: 10010812
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: July 3, 2018
    Assignee: Eastman Chemical Company
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • Furan-2,5-dicarboxylic acid purge process
    Patent number: 9943834
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 17, 2018
    Assignee: EASTMAN CHEMICAL COMPANY
    Inventors: Mesfin Janka, Kenny Parker, Ashfaq Shaikh, Lee Partin
  • FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS
    Publication number: 20170157530
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 8, 2017
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: KENNY PARKER, MESFIN JANKA, ASHFAQ SHAIKH, LEE PARTIN
  • Furan-2,5-dicarboxylic acid purge process
    Patent number: 9604202
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: March 28, 2017
    Assignee: EASTMAN CHEMICAL COMPANY
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • Furan-2,5-dicarboxylic acid purge process
    Patent number: 9573120
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: February 21, 2017
    Assignee: EASTMAN CHEMICAL COMPANY
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • Furan-2,5-dicarboxylic acid purge process
    Patent number: 9504994
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: November 29, 2016
    Assignee: EASTMAN CHEMICAL COMPANY
    Inventors: Mesfin Janka, Kenny Parker, Ashfaq Shaikh, Lee Partin
  • Oxidation process to produce a crude and/or purified carboxylic acid product
    Patent number: 9428480
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: August 30, 2016
    Assignee: Eastman Chemical Company
    Inventors: Mesfin Janka, David Lange, Michael Morrow, Bradford Bowers, Kenny Parker, Ashfaq Shaikh, Lee Partin, Jason Jenkins, Paula Moody, Thomas Shanks, Charles Sumner
  • FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS
    Publication number: 20150322029
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Application
    Filed: June 27, 2014
    Publication date: November 12, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: MESFIN JANKA, KENNY PARKER, ASHFAQ SHAIKH, LEE PARTIN
  • FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS
    Publication number: 20150322028
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Application
    Filed: June 27, 2014
    Publication date: November 12, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Mesfin Janka, Kenny Parker, Ashfaq Shaikh, Lee Partin
  • FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS
    Publication number: 20150321119
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Application
    Filed: June 27, 2014
    Publication date: November 12, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS
    Publication number: 20150321180
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Application
    Filed: June 27, 2014
    Publication date: November 12, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Kenny Parker, Mesfin Janka, Ashfaq Shaikh, Lee Partin
  • OXIDATION PROCESS TO PRODUCE A CRUDE AND/OR PURIFIED CARBOXYLIC ACID PRODUCT
    Publication number: 20150011783
    Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
    Type: Application
    Filed: September 24, 2014
    Publication date: January 8, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Mesfin Janka, David Lange, Michael Morrow, Bradford Bowers, Kenny Parker, Ashfaq Shaikh, Lee Partin, Jason Jenkins, Paula Moody, Thomas Shanks, Charles Sumner