Patents by Inventor Eugene Langlais

Eugene Langlais 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).

  • Publication number: 20070144385
    Abstract: Permeability transitions rather than ablation mechanisms facilitate selective removal of the imaging layer of a lithographic plate, which allows for imaging with low-power lasers that need not impart ablation-inducing energy levels.
    Type: Application
    Filed: September 8, 2006
    Publication date: June 28, 2007
    Inventor: Eugene Langlais
  • Publication number: 20070144386
    Abstract: Permeability transitions rather than ablation mechanisms facilitate selective removal of the imaging layer of a lithographic plate, which allows for imaging with low-power lasers that need not impart ablation-inducing energy levels.
    Type: Application
    Filed: September 8, 2006
    Publication date: June 28, 2007
    Inventor: Eugene Langlais
  • Publication number: 20060166141
    Abstract: Lithographic printing plates are imaged using an inkjet printer to imagewise apply a chemical or masking agent onto the plate surface. In some embodiments, the chemical causes an affinity change, thereby facilitating lithographic printing.
    Type: Application
    Filed: October 12, 2005
    Publication date: July 27, 2006
    Applicant: Presstek, Inc.
    Inventors: Albert Deutsch, Eugene Langlais
  • Publication number: 20060160016
    Abstract: Lithographic printing plates are imaged using an inkjet printer to imagewise apply a chemical agent onto the plate surface. The chemical causes a change that facilitates lithographic printing.
    Type: Application
    Filed: October 11, 2005
    Publication date: July 20, 2006
    Applicant: Presstek, Inc.
    Inventors: Albert Deutsch, Eugene Langlais
  • Publication number: 20060156939
    Abstract: Lithographic printing plates are imaged using an inkjet printer to imagewise apply a chemical or masking agent onto the plate surface. In some embodiments, the chemical causes an affinity change, thereby facilitating lithographic printing.
    Type: Application
    Filed: October 12, 2005
    Publication date: July 20, 2006
    Applicant: Presstek, Inc.
    Inventors: Albert Deutsch, Eugene Langlais
  • Publication number: 20060150847
    Abstract: Lithographic printing plates are imaged using an inkjet printer to imagewise apply a chemical or masking agent onto the plate surface. In some embodiments, the chemical causes an affinity change, thereby facilitating lithographic printing.
    Type: Application
    Filed: October 11, 2005
    Publication date: July 13, 2006
    Applicant: Presstek, Inc.
    Inventors: Albert Deutsch, Eugene Langlais
  • Publication number: 20050247226
    Abstract: Solubility transitions rather than ablation mechanisms facilitate selective removal of the imaging layer of a lithographic plate, which allows for imaging with low-power lasers that need not impart ablation-inducing energy levels.
    Type: Application
    Filed: March 25, 2005
    Publication date: November 10, 2005
    Inventors: Eugene Langlais, Kenneth Cassidy