Patents by Inventor Boban Jakovljevic

Boban Jakovljevic 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).

  • RECOVERING MIXED-METAL IONS FROM AQUEOUS SOLUTIONS
    Publication number: 20220205064
    Abstract: Hydrometallurgical solvent extraction processes for recovering value metal ion species such as any of manganese, cobalt, nickel, and/or lithium from solutions derived from recycled electronics and/or batteries and containing mixed-metal ions by separating the value metal ions using selective stripping techniques as herein described, are provided.
    Type: Application
    Filed: December 30, 2021
    Publication date: June 30, 2022
    Applicant: CYTEC INDUSTRIES INC.
    Inventors: William SZOLGA, JR., Troy Bednarski, Boban Jakovljevic, Luis Moya
  • Phosphinic acids and their sulfur derivatives and methods for their preparation
    Patent number: 9102695
    Abstract: Methods of preparing compounds according to Formula (I): and salts thereof as well as their corresponding phosphine intermediates are provided herein, wherein R1 and R2 are different and each of R1 and R2 is independently selected from an organic radical that branches at the alpha carbon and an organic radical that branches at the beta carbon, and each of X and Y is independently O or S, and wherein said compound is a liquid at room temperature.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: August 11, 2015
    Assignee: CYTEC TECHNOLOGY CORP.
    Inventors: Yuehui Zhou, Jeffrey Charles Henry Dyck, Boban Jakovljevic, Cyril Christian Henri Bourget, Allan James Robertson, Donato Nucciarone
  • Phosphinic acids and their sulfur derivatives and methods for their preparation
    Patent number: 8764880
    Abstract: The present invention provides phosphinic acids and their sulfur derivatives, in accordance with the following formula (I): wherein R1 and R2 are different and each of R1 and R2 is independently selected from an organic radical that branches at the alpha carbon and an organic radical that branches at the beta carbon, and each of X and Y is independently O or S, and wherein said compound is a liquid at room temperature. Compounds of formula (I) find utility for example as metal extractants. Also provided are methods for making compounds of formula (I) and their corresponding phosphine intermediates.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: July 1, 2014
    Assignee: Cytec Canada Inc.
    Inventors: Yuehui Zhou, Jeffrey Charles Henry Dyck, Boban Jakovljevic, Cyril Christian Henri Bourget, Allan James Robertson, Donato Nucciarone
  • NOVEL PHOSPHINIC ACIDS AND THEIR SULFUR DERIVATIVES AND METHODS FOR THEIR PREPARATION
    Publication number: 20090165598
    Abstract: The present invention provides phosphinic acids and their sulfur derivatives, in accordance with the following formula (I): wherein R1 and R2 are different and each of R1 and R2 is independently selected from an organic radical that branches at the alpha carbon and an organic radical that branches at the beta carbon, and each of X and Y is independently O or S, and wherein said compound is a liquid at room temperature. Compounds of formula (I) find utility for example as metal extractants. Also provided are methods for making compounds of formula (I) and their corresponding phosphine intermediates.
    Type: Application
    Filed: June 12, 2007
    Publication date: July 2, 2009
    Inventors: Yuehui Zhou, Jeffrey Charles Henry Dyck, Boban Jakovljevic, Cyril Christian Henri Bourget, Allan James Robertson, Donato Nucciarone