Patents by Inventor Marianne K. Bernett

Marianne K. Bernett 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: 4526832
    Abstract: A novel antistatic packaging material and method employing a F.sup.+ -impted electractive polymer are described. The implanted polymer contacts the surface of the substrate and conducts away any static charge that may exist upon the substrate.
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: July 2, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Marianne K. Bernett, David C. Weber, Harold Ravner
  • Patent number: 4104452
    Abstract: A vinyl polymer-fluoroalkylether oligomer composition useful as a structu material, filament, adhesive, or abhesive which comprises:A vinyl polymer selected from the class consisting of polyvinylchloride, polyvinylidene chloride, copolymers of vinylidene chloride and vinyl chloride, copolymers of vinylidene chloride and acrylonitrile in proportions in which vinylidene chloride is at least 70% by weight, polymethylmethacrylate, and polystyrene; and a fluoroalkylether oligomer of the general formula:F[C(CF.sub.3)F--CF.sub.2 --O].sub.m -- C(CF.sub.3)F--CO--Rwherein m is an integer from 4 to 10 and R is further defined by the formulas:OR.sup.1 (OR.sup.2).sub.n OR.sup.2 (1)wherein R.sup.1 is an alkyl radical having from 1 to 3 carbon atoms, R.sup.2 is an alkyl radical having from 1 to 3 carbon atoms, and n is an integer from 3 to 10,OR.sup.3 (2)wherein R.sup.3 is an alkyl having from 1 to 10 carbon atoms,N--(C.sub.p H.sub.2p OH).sub.2 (3)wherein p is an integer from 2 to 4,N (CH.sub.2).sub.q CH.sub.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: August 1, 1978
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Marianne K. Bernett
  • Patent number: 3957672
    Abstract: A non-aqueous liquid surface-active composition for displacing aqueous or ganic liquid films from solid surfaces. The composition contains fluorinated polyethers having the formulaCF.sub.3 CF.sub.2 CF.sub.2 [OCF(CF.sub.3)CF.sub.2 ].sub.n OCHFCF.sub.3and may include a fluoro-alcohol, or a fluoro-acid a fluorinated diester solute and/or a fluorinated benzene solvent, fully fluorinated bromo- and chloro-alkane solvent or a perfluoroalkane solvent.
    Type: Grant
    Filed: November 23, 1973
    Date of Patent: May 18, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William A. Zisman, Marianne K. Bernett