Patents by Inventor Lori J. Pike

Lori J. Pike 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: 8945708
    Abstract: Decorative ionomeric surfaced film and sheet (e.g., multilayer co-extruded polymer) and articles made therefrom (e.g., automotive panels and parts) exhibiting good weatherability, mar resistance, and surface appearance of a high quality automotive finish (including color, haze, gloss, and DOI) and economical process for making (e.g., co-extrusion) and using (e.g., thermoforming and injection backfilling) the same.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: February 3, 2015
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Randall Allen Vogel, I-Hwa Lee, Sumita Sanjeevi Ranganathan, Lori J. Pike
  • Patent number: 8679619
    Abstract: Decorative ionomeric surfaced film and sheet (e.g., multilayer co-extruded polymer) and articles made therefrom (e.g., automotive panels and parts) exhibiting good weatherability, mar resistance, and surface appearance of a high quality automotive finish (including color, haze, gloss, and DOI) and economical process for making (e.g., co-extrusion) and using (e.g., thermoforming and injection backfilling) the same.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: March 25, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Randall Allen Vogel, I-Hwa Lee, Sumita Sanjeevi Ranganathan, Lori J. Pike
  • Patent number: 8119235
    Abstract: Decorative ionomeric surfaced film and sheet (e.g., multilayer co-extruded polymer) and articles made therefrom (e.g., automotive panels and parts) exhibiting good weatherability, mar resistance, and surface appearance of a high quality automotive finish (including color, haze, gloss, and DOI) and economical process for making (e.g., co-extrusion) and using (e.g., thermoforming and injection backfilling) the same.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: February 21, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Randall Allen Vogel, I-Hwa Lee, Sumita Sanjeevi Ranganathan, Lori J. Pike
  • Publication number: 20040024102
    Abstract: Articles, including films, coatings and laminates, are produced from certain sulfonated aliphatic-aromatic polyetherester compositions, which have an optimized combination of fast biodegradation rates and enhanced thermal properties when compared to the sulfonated aliphatic-aromatic polyetherester compositions of the art. The articles may be further processed to form useful shaped articles, such as sheets, thermoformed containers, and coatings that can be applied to, for example, films or other substrates. The disclosed polyetheresters are based on copolyesters produced from a mixture containing aromatic dicarboxylic acids, aliphatic dicarboxylic acids, poly(alkylene ether) glycols, glycols, and components containing alkali metal or alkaline earth metal sulfo groups.
    Type: Application
    Filed: October 24, 2002
    Publication date: February 5, 2004
    Inventors: Richard Allen Hayes, Lori J. Pike, Jennifier M. Schneider