Patents Represented by Attorney Betty J. James
  • Patent number: 5214137
    Abstract: A one step process for preparing cellulose diacetates from processed film having cellulose triacetate as a base. The process involves use of an organic acid such as acetic acid and a solvolysis agent such as an alkanol or water. Hydrogen and a hydrogenation catalyst are optionally employed. The process allows for a simple way of recycling a material that presently is not recycled to any appreciable extent.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: May 25, 1993
    Assignee: Eastman Kodak Company
    Inventors: Alan K. Wilson, Fred D. Barlow, Jr.
  • Patent number: 5196546
    Abstract: Certain pyrazolines have been found to be useful as aphicides and fungicides.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: March 23, 1993
    Assignee: Eastman Kodak Company
    Inventor: John J. Delany
  • Patent number: 5182379
    Abstract: Modified cellulose esters are described that are prepared by grafting melamine moieties onto the backbone of cellulose esters. The resulting materials are useful in coating applications for wood, leather, and metal substrates and yield highly solvent-resistant coatings with enhanced properties when heated in the presence of an acid catalyst.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: January 26, 1993
    Assignee: Eastman Kodak Company
    Inventors: Phillip M. Cook, David S. Kashdan
  • Patent number: 5179122
    Abstract: A composition for increased bioavailability of Vitamin E. The composition contains a Vitamin E material, a surface active agent, an inert carrier, and, optionally, a flow agent.
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: January 12, 1993
    Assignee: Eastman Kodak Company
    Inventors: Carol J. Greene, Stephen H. W. Wu, Andreas M. Papas
  • Patent number: 5176738
    Abstract: A method of controlling plant growth is provided comprising applying to the plants or to a habitat thereof a herbicidally effective amount of a compound having the structure: ##STR1## wherein R.sup.1 is selected from the group consisting of carboxy, cyano, ester ##STR2## wherein R.sup.2 is selected from the group consisting of a straight-chained alkyl group or a branched-chained alkyl group, of about 1 to 8 carbon atoms.R.sup.3 and R.sup.4 are selected from the group consisting of hydrogen, alkyl of about 1 to 8 carbon atoms, cycloalkyl of about 5 to 6 carbon atoms, and heterocyclyl of about 5 to 6 carbon and hetero atoms, or,R.sup.3 and R.sup.4 taken together with the nitrogen atoms to which they are attached form a heterocyclyl group having 5 to 6 carbon and hetero atoms. Also, novel compounds having the above structure are provided.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: January 5, 1993
    Assignee: Eastman Kodak Company
    Inventor: Thomas R. Welter
  • Patent number: 5169881
    Abstract: The present invention concerns a process for preparing a treated blend which contains pigment material dispersed in a continuous phase of water and a polyester material. The invention also concerns compositions prepared from such process. The polyester material of the treated blend is linear, contains a sulfomonomer, and has an average particle size of less than 1 .mu.m.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: December 8, 1992
    Assignee: Eastman Kodak Company
    Inventors: Kimberly T. Peters, Stephen H. W. Wu