Patents by Inventor Frank C. Pagano

Frank C. Pagano 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).

  • Water developable lithographic composition
    Patent number: 4895788
    Abstract: This invention relates to a radiation polymerizable composition for use in a photographic element such as a lithographic printing plate comprising in admixture(a) a binder resin having the general formula-A-B-C-wherein a plurality of each of components A, B and C occur in ordered or random sequence in the resin and wherein A is present in said resin at about 5% to about 20% by weight and comprises groups of the formula ##STR1## B is present in said resin at about 4% to about 30% by weight and comprises groups of the formula ##STR2## and C is present in said resin at about 50% to about 91% by weight and comprises acetal groups consisting of groups of the formulae ##STR3## where R is lower alkyl or hydrogen, and wherein said group I is present in component C from about 75% to about 85%, group II is present in component C from about 3% to about 5%; and group III is present in component C from about 10% to about 22%;(b) a photoinitiator;(c) a photopolymerizable mixture of(1) a polyethoxylate diacrylate monomer; a
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: January 23, 1990
    Assignee: Hoechst Celanese Corporation
    Inventors: John E. Walls, Frank C. Pagano
  • Water developable screen printing composition
    Patent number: 4822720
    Abstract: This invention relates to a composition for use in a screen printing screen.
    Type: Grant
    Filed: June 16, 1987
    Date of Patent: April 18, 1989
    Assignee: Hoechst Celanese Corporation
    Inventors: John E. Walls, Frank C. Pagano
  • Water developable lithographic composition
    Patent number: 4772538
    Abstract: This invention relates to a radiation polymerizable composition for use in a photographic element such as a lithographic printing plate comprising in admixture(a) a binder resin having the general formula--A--B--C--wherein a plurality of each of components A, B and C occur in ordered or random sequence in the resin and wherein A is present in said resin at about 5% to about 20% by weight and comprises groups of the formula ##STR1## B is present in said resin at about 4% to about 30% by weight and comprises groups of the formula ##STR2## and C is present in said resin at about 50% to about 91% by weight and comprises acetal groups consisting of groups of the formulae ##STR3## where R is lower alkyl or hydrogen, and wherein said group I is present in component C from about 75% to about 85%, group II is present in component C from about 3% to about 5%; and group III is present in component C from about 10% to about 22%;(b) a photoinitiator;(c) a photopolymerizable mixture of(1) a polyethoxylate diacrylate monome
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: September 20, 1988
    Assignee: American Hoechst Corporation
    Inventors: John E. Walls, Frank C. Pagano