Patents by Inventor Barry Scott Walker

Barry Scott Walker 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).

  • Process and dispensing system for preparing liquid concentrates for plastics
    Publication number: 20040190369
    Abstract: The invention provides a process for preparing a liquid concentrate for use in the manufacture of plastic parts (including without limitation, as part of the sampling, evaluation and approval process before a plastic part goes into production) comprising: (a) preparing one or more liquid intermediates, wherein the liquid intermediates comprise a liquid vehicle and at least one additive (which may include a pigment, dye or other additive); (b) standardizing the liquid intermediates; (c) transferring the standardized liquid intermediates to a remote location; and (d) dispensing the liquid intermediates to produce a liquid concentrate, wherein the quantity of each liquid intermediate dispensed is controlled according to a predetermined formula for the liquid concentrate.
    Type: Application
    Filed: April 13, 2004
    Publication date: September 30, 2004
    Applicant: Chroma Injecta Color Systems, Inc.
    Inventors: Jeffrey M. Cosman, Bruce Parker, Douglas A. Thompson, Keith Grandbois, Barry Scott Walker, Marshall Mullins
  • Process and dispensing system for preparing liquid concentrates for plastics
    Patent number: 6719453
    Abstract: The invention provides a process for preparing a liquid concentrate for use in the manufacture of plastic parts (including without limitation, as part of the sampling, evaluation and approval process before a plastic part goes into production) comprising: (a) preparing one or more liquid intermediates, wherein the liquid intermediates comprise a liquid vehicle and at least one additive (which may include a pigment, dye or other additive); (b) standardizing the liquid intermediates; (c) transferring the standardized liquid intermediates to a remote location; and (d) dispensing the liquid intermediates to produce a liquid concentrate, wherein the quantity of each liquid intermediate dispensed is controlled according to a predetermined formula for the liquid concentrate.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: April 13, 2004
    Assignee: Chroma Injecta Color Systems, Inc.
    Inventors: Jeffrey M. Cosman, Bruce Parker, Douglas A. Thompson, Keith Grandbois, Barry Scott Walker, Marshall Mullins
  • Process and dispensing system for preparing liquid concentrates for plastics
    Publication number: 20020036950
    Abstract: The invention provides a process for preparing a liquid concentrate for use in the manufacture of plastic parts (including without limitation, as part of the sampling, evaluation and approval process before a plastic part goes into production) comprising: (a) preparing one or more liquid intermediates, wherein the liquid intermediates comprise a liquid vehicle and at least one additive (which may include a pigment, dye or other additive); (b) standardizing the liquid intermediates; (c) transferring the standardized liquid intermediates to a remote location; and (d) dispensing the liquid intermediates to produce a liquid concentrate, wherein the quantity of each liquid intermediate dispensed is controlled according to a predetermined formula for the liquid concentrate.
    Type: Application
    Filed: June 18, 2001
    Publication date: March 28, 2002
    Inventors: Jeffrey M. Cosman, Bruce Parker, Douglas A. Thompson, Keith Grandbois, Barry Scott Walker, Marshall Mullins