Patents by Inventor Bobby C. Carver

Bobby C. Carver 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: 4256589
    Abstract: This invention relates to a fiber treating composition which can be applied to partially oriented polyester fiber. The fiber treating composition contains as the lubricant a blend of at least two random copoly(oxyethylene-oxypropylene) butanols and from greater than 12 to about 30 percent by weight of an ethoxylated fatty and/or lower alkyl aryl alcohol alkali metal phosphate and about 1 to 8 percent of an alkali metal lower alkyl aryl sulfonate, or an alkali metal lower alkyl sulfosuccinate or combinations of such alkali metal compounds with other conventional antistat agents or processing aids. Fibers having the textile treating composition deposited thereon can be texturized satisfactorily at very high rates of speed by the friction twist method.
    Type: Grant
    Filed: March 26, 1979
    Date of Patent: March 17, 1981
    Assignee: Eastman Kodak Company
    Inventors: Bobby C. Carver, Raymond E. Donaldson
  • Patent number: 4242095
    Abstract: Yarn lubricant and yarns lubricated therewith, the lubricant comprising an admixture of butyl stearate, POE(5) lauryl potassium phosphate, POE(30) castor oil, sodium dodecylbenzene sulfonate, POE(8) dinonylphenol and ethoxylated-propoxylated butyl alcohol.
    Type: Grant
    Filed: December 5, 1979
    Date of Patent: December 30, 1980
    Assignee: Eastman Kodak Company
    Inventor: Bobby C. Carver
  • Patent number: 4169061
    Abstract: This invention relates to a fiber treating composition which can be applied to partially oriented polyester fiber. The fiber treating composition contains as the lubricant a blend of at least two random copoly(oxyethyleneoxypropylene) butanols. Processing aids conventional in the art should also be added to the lubricant. Such aids include antistat agents such as for example at least one of the members of the group consisting of an alkali metal alkyl sulfosuccinate, an ethoxylated fatty alcohol phosphoric acid potassium salt and/or an alkali metal alkyl benzene sulfonate or combinations of at least one of these antistat agents with other conventional antistat agents or processing aids. Fibers having the textile treating composition deposited thereon can be texturized satisfactorily by the friction twist method.This is a continuation of Application Ser. No. 679,257 filed Apr. 22, 1976, now abandoned.
    Type: Grant
    Filed: February 16, 1978
    Date of Patent: September 25, 1979
    Assignee: Eastman Kodak Company
    Inventors: Bobby C. Carver, Raymond E. Donaldson
  • Patent number: 4039715
    Abstract: Textile treating compositions which are particularly adaptable for use on partially oriented textile yarn. These textile treating compositions contain a blend of organic esters which may also contain a wax, processing aids and blending agents. The blend of organic esters comprises a blend of alkylidyne trimethanol esters, and an effective amount of at least one member of the group of a diester of a dicarboxylic acid and an ethoxylated ester. The wax can be an ethoxylated fatty acid.
    Type: Grant
    Filed: June 2, 1975
    Date of Patent: August 2, 1977
    Assignee: Eastman Kodak Company
    Inventor: Bobby C. Carver
  • Patent number: 3951825
    Abstract: Textile treating compositions which are particularly adaptable for use on partially oriented textile yarn. These textile treating compositions contain a blend of organic esters which may also contain a wax, processing aids and blending agents. The blend of organic esters comprises a blend of alkylidyne trimethanol esters, and an effective amount of at least one member of the group of a diester of a dicarboxylic acid and an ethoxylated ester and a salt of an alkyl aryl sulfonate. The wax can be an ethoxylated fatty acid.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: April 20, 1976
    Assignee: Eastman Kodak Company
    Inventor: Bobby C. Carver