Patents by Inventor Joseph P. Bartko

Joseph P. Bartko 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).

  • Method of removing phenols from a liquid
    Patent number: 10308905
    Abstract: A method of removing a phenol contaminant from a beer or wine comprising contacting the beer or wine with a surface comprising a phenol contaminant effective removing amount of a poly(N-vinyl-2-pyrrolidone).
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: June 4, 2019
    Assignee: ISP INVESTMENTS LLC
    Inventors: Mustafa Rehmanji, Andrew Mola, Joseph P. Bartko
  • METHOD OF REMOVING PHENOLS FROM A LIQUID
    Publication number: 20160137960
    Abstract: A method of removing a phenol contaminant from a beer or wine comprising contacting the beer or wine with a surface comprising a phenol contaminant effective removing amount of a poly(N-vinyl-2-pyrrolidone).
    Type: Application
    Filed: June 12, 2014
    Publication date: May 19, 2016
    Applicant: ISP INVESTMENTS INC.
    Inventors: Mustafa Rehmanji, Andrew MOLA, Joseph P. Bartko
  • THERMAL STABILIZATION OF BIOCIDES IN MATRIX COMPOSITIONS PROCESSED AT ELEVATED TEMPERATURES
    Publication number: 20120071522
    Abstract: A composition includes (a) a matrix, (b) a biocide, and (c) an antioxidant, in which said biocide exhibits thermal stability at matrix processing temperatures up to 250° C.
    Type: Application
    Filed: November 23, 2011
    Publication date: March 22, 2012
    Applicant: ISP Investments Inc.
    Inventor: Joseph P. BARTKO
  • Free-flowing composition of a biocide and a processing additive therewith for incorporation into a polymer or plastic matrix product
    Patent number: 7951852
    Abstract: A matrix which is a polymer, plastic or polymer-wood composite includes a composition of a biocide and a processing additive therewith in the form of a free-flowing powder.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: May 31, 2011
    Assignee: ISP Investments Inc.
    Inventor: Joseph P. Bartko
  • Free-flowing composition of a biocide and a processing additive therewith for incorporation into a polymer or plastic matrix product
    Patent number: 7851516
    Abstract: A matrix which is a polymer, plastic or polymer-wood composite includes a composition of a biocide and a processing additive therewith in the form of a free-flowing powder.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: December 14, 2010
    Assignee: ISP Investments Inc.
    Inventor: Joseph P. Bartko
  • STABILIZER CONCENTRATE FOR MATRIX COMPOSITIONS PROCESSED AT ELEVATED TEMPERATURES
    Publication number: 20100266690
    Abstract: A stabilizer concentrate of, by wt. (a) 5 to 50% of N-(trichloromethylthio)phthalimide, (b) 5-20% antioxidant, and optionally (c) a carrier component. The concentrate can be incorporated into a matrix composition, e.g., a plastic, and processed at temperatures up to 2800 C without degrading the biocide or discoloring the plastic.
    Type: Application
    Filed: October 2, 2008
    Publication date: October 21, 2010
    Inventor: Joseph P. Bartko