Patents by Inventor Kenneth N. Pearlman

Kenneth N. Pearlman 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).

  • Encapsulated liquid crystal having a smectic phase
    Patent number: 5216530
    Abstract: Briefly, according to one aspect of the invention, liquid crystal material having a smectic phase is encapsulated; and according to further aspects there are provided methods for encapsulating liquid crystal material having a smectic phase and for making a liquid crystal device using such encapsulated liquid crystal material.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: June 1, 1993
    Assignee: Taliq Corporation
    Inventors: Kenneth N. Pearlman, James L. Fergason, Ning S. Fan
  • Latex entrapped ncap liquid crystal composition, method and apparatus
    Patent number: 4992201
    Abstract: Methods for making a latex entrapped nematic curvilinearly aligned phases liquid crystal composition and apparatus utilizing such composition wherein the liquid crystal material is dispersed in a latex medium. Such a composition may be made by emulsifying liquid crystal material in the presence of a suspension of latex particles or, alternatively, by combining a suspension of latex particles with an emulsion of liquid crystal material.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: February 12, 1991
    Assignee: Taliq Corporation
    Inventor: Kenneth N. Pearlman