Patents by Inventor Ivan A. Konstantinov

Ivan A. Konstantinov 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: 11084893
    Abstract: An ethylene-based polymer formed from reacting at least the following: ethylene and at least one asymmetrical polyene, and wherein the reaction takes place in the presence of at least one free-radical initiator; and wherein the at least one asymmetrical polyene is selected from Structure A, as described herein; Structure B, as described herein; or a combination of Structure A and Structure B.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: August 10, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: John O. Osby, Mehmet Demirors, Ivan A. Konstantinov
  • Publication number: 20210198599
    Abstract: An automatic dishwashing composition is provided including a builder selected from the group consisting of carbonate, bicarbonate, citrate, silicate and mixtures thereof; a nonionic surfactant; and a dispersant polymer comprising: (a) 5 to 75 wt % of structural units of itaconic acid; (b) 10 to 85 wt % of structural units having formula I wherein each R3 is independently selected from a hydrogen and a —C(O)CH3 group; and (c) 10 to 65 wt % of structural units of (meth)acrylic acid; wherein the dispersant polymer has a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 6,000.
    Type: Application
    Filed: October 18, 2018
    Publication date: July 1, 2021
    Inventors: Lin Wang, Anurima Singh, Scott Backer, Wei Gao, Steven G. Arturo, Ivan A. Konstantinov, Paul Mercando
  • Publication number: 20200148799
    Abstract: An ethylene-based polymer formed from reacting at least the following: ethylene and at least one asymmetrical polyene, and wherein the reaction takes place in the presence of at least one free-radical initiator; and wherein the at least one asymmetrical polyene is selected from Structure A, as described herein; Structure B, as described herein; or a combination of Structure A and Structure B.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 14, 2020
    Applicant: Dow Global Technologies LLC
    Inventors: John O. Osby, Mehmet Demirors, Ivan A. Konstantinov
  • Patent number: 4019245
    Abstract: A device for clamping tools in the seat of a tool magazine. The device has a cam at the one end of which there is a projection which is adapted to be contacted by the grip of the autooperator. The cam is seated on an axle which is located in the face portion of the seat of the tool magazine; stops are provided for determining the terminal positions of the cam. The cam may be shaped as a plate, in one end of which there is a stop for engagement with a key of the seat of the tool magazine.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: April 26, 1977
    Assignee: Institute za Metalloobrabotvashti Machini
    Inventors: Nikola Dimov Stoilov, Ivan Konstantinov Hoklar