Patents by Inventor Michael W. Lindvay

Michael W. Lindvay 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: 5942473
    Abstract: A magnet wire insulation material having combined therewith a magnet wire winding lubricant having the formula of ##STR1## where n is from about 0 to about 26, m is from about 1 to about 35 and R is a hydrogen atom or any alkyl or acyl radical or a ##STR2## radical, and R.sup.1 is a hydrogen atom or an alkyl or an acyl radical and a magnet wire having superimposed on a base insulation material a coating of a lubricant having the formula of ##STR3## where n is from about 0 to about 26, m is from about 0 to about 35 and R is a hydrogen atom or any alkyl or acyl radical or a ##STR4## radical, and R.sup.1 is a hydrogen atom or an alkyl or an acyl radical.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: August 24, 1999
    Assignee: Phelps Dodge Industries, Inc.
    Inventors: Allan R. Knerr, Michael W. Lindvay
  • Patent number: 4849465
    Abstract: A composition of matter comprising the reaction product of a cyanuric acid reactant, an aliphatic vicinal diol reactant and a carboxyl reactant, a method for producing the same, a magnet wire coated therewith and an electromagnetic device utilizing the same.
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: July 18, 1989
    Assignee: Phelps Dodge Industries, Inc.
    Inventors: Michael W. Lindvay, Allan R. Knerr, George H. Sollner
  • Patent number: 4353820
    Abstract: A flame-retarded polystyrene composition which does not bloom comprising at least about 50 percent (by combined weight of polystyrene, poly[brominated phenylene oxide], and enhancing agent) of high impact polystyrene, from about 9 to about 22 percent (by weight) of poly(brominated phenylene oxide), and from 1 to about 10 percent (by weight) of enhancing agent is disclosed.
    Type: Grant
    Filed: October 11, 1979
    Date of Patent: October 12, 1982
    Inventor: Michael W. Lindvay
  • Patent number: 4341890
    Abstract: A flame-retarded polystyrene composition which does not bloom comprising at least about 50 percent (by combined weight of polystyrene, poly[brominated phenylene oxide], and enhancing agent) of high impact polystyrene, from about 9 to about 22 percent (by weight) of poly(brominated phenylene oxide), and from 1 to about 10 percent (by weight) of enhancing agent is disclosed.
    Type: Grant
    Filed: November 10, 1980
    Date of Patent: July 27, 1982
    Assignee: Great Lakes Chemical Corporation
    Inventor: Michael W. Lindvay
  • Patent number: 4051101
    Abstract: Compounds of the formula ##STR1## wherein each X is independently selected from a group consisting of hydrogen, chlorine, bromine, alkyl, and haloalkyl, said alkyl containing 1 to 6 carbon atoms and said haloalkyl of 1 to 6 carbon atoms containing 1 to 3 halogen atoms, each halogen being independently selected from chlorine and bromine; each Y is independently selected from a group consisting of halogen, hydrogen phosphate, hydrogen sulfate, nitrate, acetate, alkali-metal phosphate, and alkali-metal sulfate; each R is independently selected from the group consisting of hydrogen, alkyl and haloalkyl, said alkyl containing 1 to 3 carbon atoms and said haloalkyl of 1 to 3 carbon atoms containing 1 to 3 halogen atoms, said halogen atoms being selected from chlorine and bromine; and n is an integer from 1 to 5, are effective flame retardants for polyurethane, polyester, and sytrenic polymeric compositions.
    Type: Grant
    Filed: July 12, 1976
    Date of Patent: September 27, 1977
    Assignee: Velsicol Chemical Corporation
    Inventor: Michael W. Lindvay
  • Patent number: 4041012
    Abstract: Novel compounds of the formula ##STR1## wherein each X is halogen, E is a lower alkylene group containing from about 2 to about 4 carbon atoms, D is chalcogen and each Z is independently selected from the group consisting of hydrogen and alkyl groups containing from 1 to about 4 carbon atoms. The above compounds are effective reactive flame retardants in acrylic polymeric compositions.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: August 9, 1977
    Assignee: Velsicol Chemical Corporation
    Inventors: James A. Albright, Michael W. Lindvay
  • Patent number: 4028333
    Abstract: Polymeric compositions comprising a polyolefin polymer and a flame retarding amount of a compound of the formula ##STR1## wherein each R is independently selected from a group consisting of hydrogen, alkyl, halogenated alkyl, phenyl, and halogenated phenyl groups, said alkyl groups containing from 1 to about 6 carbon atoms and said halogenated groups containing from 1 to about 5 halogen substituents per group, said halogen substituents selected from a group comprising chlorine and bromine; wherein X is selected from a group comprising chlorine and bromine; and wherein n is an integer from 1 to 3, and mixtures thereof.
    Type: Grant
    Filed: December 18, 1975
    Date of Patent: June 7, 1977
    Assignee: Velsicol Chemical Corporation
    Inventor: Michael W. Lindvay