Patents by Inventor Louis F. Nienart

Louis F. Nienart 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: 4606977
    Abstract: The present invention is for a flat B containing amorphous powder based in Fe, Ni, Co or a combination thereof; a coating resulting from deposition of the powder; and a method for depositing the powder.The composition of the powder and the resulting coating consists essentially of the formulation: (Fe,Ni,Co).sub.bal Cr.sub.0-20 (Mn,Mo,W).sub.0-35 (B,Si,C).sub.5-25 (Al,Ti).sub.0-10 where the subscripts are in atomic percent and with the proviso that 4.ltoreq.B.ltoreq.15, and that the balance will exceed 50%.
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: August 19, 1986
    Assignee: Allied Corporation
    Inventors: James Dickson, Louis F. Nienart, David W. Roth
  • Patent number: 4503085
    Abstract: The present invention is for a flat B containing amorphous powder based in Fe, Ni, Co or a combination thereof; a coating resulting from deposition of the powder; and a method for depositing the powder.The composition of the powder and the resulting coating consists essentially of the formulation: (Fe,Ni,Co).sub.bal Cr.sub.0-20 (Mn,Mo,W).sub.0-35 (B,Si,C).sub.5-25 (Al,Ti).sub.0-10 where the subscripts are in atomic percent and with the proviso that 4.ltoreq.B.ltoreq.15, and that the balance will exceed 50%.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: March 5, 1985
    Assignee: Allied Corporation
    Inventors: James Dickson, Louis F. Nienart, David W. Roth
  • Patent number: 4408653
    Abstract: A method for producing serrated ribbon or shard is described. Metal is cast onto a grooved chill surface where the grooves are at an inclination of between about 25.degree. to 70.degree. with respect to the direction of motion of the chill surface.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: October 11, 1983
    Assignee: Allied Corporation
    Inventors: Louis F. Nienart, Richard G. Fehrman, Chung-Chu Wan
  • Patent number: 4381943
    Abstract: The present invention is a chemically homogeneous microcrystalline powder for deposition onto a substrate. The powder is a B containing alloy based in Fe, Ni, Co or a combination thereof.
    Type: Grant
    Filed: July 22, 1981
    Date of Patent: May 3, 1983
    Assignee: Allied Corporation
    Inventors: James Dickson, Louis F. Nienart, David W. H. Roth, Jr.
  • Patent number: 4174419
    Abstract: A composite mechanically stabilized, magnetic shield is provided which comprises a superposed layer adhesively bonded to a glassy metal alloy sheet (e.g. ribbon or fabric). Further, a procedure for providing mechanical stabilization for glassy metal alloy sheet is provided by bonding a superposed layer adhesively to the sheet. The construction results in a composite having a high degree of flexibility or rigidity. The adhesively bonded sheet prevents the glassy metal alloy ribbons or fabric from fraying when subjected to flexing and torsioning or handling. The stabilized magnetic shields are useful as electromagnetic shields in electronics and communications.
    Type: Grant
    Filed: November 8, 1978
    Date of Patent: November 13, 1979
    Assignee: Allied Chemical Corporation
    Inventor: Louis F. Nienart
  • Patent number: 4163821
    Abstract: An adhesive bonding procedure for providing mechanical stabilization for metallic glass ribbons in fabric form. A curable liquid adhesive is applied to the metallic glass fabric and is cured to adhesively bond overlapping ribbons. The resulting composite shows a high quality appearance and texture of the surface, a high flexibility of the coating on the metallic glass fabric and an ability of the adhesive bond to prevent the fabric from fraying when subjected to flexing and torsioning.
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: August 7, 1979
    Assignee: Allied Chemical Corporation
    Inventors: Louis F. Nienart, Gregory J. Sellers, Gerald R. Bretts, Dirk A. Timan
  • Patent number: 3958728
    Abstract: A fluid dispensing device comprising (a) a housing having a closed end, and opposite open end and fluid release opening extending through the wall of the housing; (b) an inner member adapted to contain a fluid and having one open end, an opposite closed end, a length substantially coextensive with the length of said housing and an outside cross-sectional dimension smaller than the inside cross-sectional dimension of the housing; the open end of the inner member being insertable in the open end of the housing thereby providing an annular space between the wall of the housing and the inner member; (c) the open end of the inner member being engageable with the closed end of the housing so as to form a first releasable seal to contain the fluid in the inner member; and (d) threads provided on the inner member adjacent its closed end and engageable with threads provided on the housing adjacent its open end so as to form a second releasable seal.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: May 25, 1976
    Assignee: Allied Chemical Corporation
    Inventor: Louis F. Nienart
  • Patent number: 3950271
    Abstract: Melt-processable nuclear shielding compositions are prepared from chloro-fluoro substituted ethylene polymers, particularly PCTFE and E-CTFE, containing 1-75% by weight of a gadolinium compound.
    Type: Grant
    Filed: April 26, 1974
    Date of Patent: April 13, 1976
    Assignee: Allied Chemical Corporation
    Inventors: Robert C. Linares, Louis F. Nienart, George A. Toelcke