Patents by Inventor Denise Hall

Denise Hall 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 for preparing chain extended thermoplastic guanidinium polymers
    Patent number: 7172274
    Abstract: A process for forming a chain extended thermoplastic polymer which includes reacting: (i) a prepolymer having one or more guanidinium or biguanidinium units and having at least one reactive end group; and (ii) a chain extender having at least two groups able to react with reactive end group(s) in (i). The polymer used as fixing agent to reduce highlighter smear of prints prepared by ink jet printing.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: February 6, 2007
    Assignee: Fujifilm Imaging Colorants Limited
    Inventors: Denise Hall, Stephen George Yeates, Tom Annable
  • Process for preparing chain exteded thermoplastic guanidinium polymers
    Publication number: 20050041080
    Abstract: A process for forming a chain extended thermoplastic polymer which comprises reacting: (i) a prepolymer comprising one or more guanidinium or biguanidinium units and having at least one reactive end group; and (ii) a chain extender having at least two groups able to react with reactive end group(s) in (i). The polymers may be used as fixing agents to reduce highlighter smear of prints prepared by ink jet printing.
    Type: Application
    Filed: January 6, 2003
    Publication date: February 24, 2005
    Inventors: Denise Hall, Stephen Yeates, Tom Annable
  • Ornamental banded clothing device receiving interchangeable ornamentation
    Patent number: 6237611
    Abstract: A banded clothing device, the band made of a tubular fabric structure having at least one pocket in the longitudinal plane the pocket providing a means for interchangeably receiving ornaments or other objects. Also disclosed is the method for making the device and manner of using the device.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: May 29, 2001
    Inventors: Vicki LeCrone, Denise Hall
  • Hair accessory device
    Patent number: D433186
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: October 31, 2000
    Inventors: Vicki LeCrone, Denise Hall