Patents by Inventor Maynard W. McNeil

Maynard W. McNeil 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).

  • Aluminum desmut composition and process
    Patent number: 5669980
    Abstract: A composition of matter is disclosed for cleaning an aluminum surface comprising:a hydroxy organic acid;an organic complexing agent;a phosphorous oxide acid;a nitrogen oxide acid;optionally a urea compound; andoptionally a compound having a fluoride ion.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: September 23, 1997
    Assignee: Atotech USA, Inc.
    Inventors: Maynard W. McNeil, Edward J. Reimbold, King C. Waldron
  • Morpholinyl silanes and use for control of plant diseases caused by fungi
    Patent number: 4927812
    Abstract: Aryl substituted morpholinyl silanes, their preparation, compositions containing said compounds and their use as agricultural fungicides are disclosed.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: May 22, 1990
    Assignees: Atochem North America, Inc., The Dow Chemical Company
    Inventors: Chrislyn M. Carson, Leonard G. Copping, Robert J. Ehr, Melvin H. Gitlitz, Maynard W. McNeil, Peter F. S. Street, John W. Liebeschuetz
  • Quaternary aminehydroxypropane sulfobetaines
    Patent number: 4526968
    Abstract: A aqueous electroplating bath for nickel, cobalt, nickel-cobalt, nickel-iron, cobalt-iron or nickel-cobalt-iron is described which contains, as a brightening agent, a quaternary amine sulfobetaine of the formula ##STR1## wherein N.sup.+ is a heterocyclic tertiary amine group,R is a halogen or lower alkyl group,R' is a hydrogen, lower alkyl or R"C(O)-- groupR" is a lower alkyl group anda is 0-5.These brighteners may be prepared by the reaction of a heterocyclic tertiary amine with an alkali metal halohydrin sulfonate.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: July 2, 1985
    Assignee: M&T Chemicals Inc.
    Inventors: Kenneth W. Lemke, Maynard W. McNeil
  • Electroplating baths for nickel, iron, cobalt and alloys thereof
    Patent number: 4430171
    Abstract: An aqueous electroplating bath for nickel, cobalt, nickel-cobalt, nickel-iron, cobalt-iron or nickel-cobalt-iron is described which contains, as a brightening agent, a quaternary amine sulfobetaine of the formula ##STR1## wherein N.sup.+ is a heterocyclic tertiary amine group,R is a halogen or lower alkyl group,R' is a hydrogen, lower alkyl or R"C(O)--groupR" is a lower alkyl group anda is 0-5.These brighteners may be prepared by the reaction of a heterocyclic tertiary amine with an alkali metal halohydrin sulfonate.
    Type: Grant
    Filed: August 24, 1981
    Date of Patent: February 7, 1984
    Assignee: M&T Chemicals Inc.
    Inventors: Kenneth W. Lemke, Maynard W. McNeil
  • Compositions for regulating undesirable plant growth
    Patent number: 4130411
    Abstract: Tertiary phosphine oxides containing two halomethyl radicals effectively control the growth of undesirable plants, particularly grasses.
    Type: Grant
    Filed: November 5, 1976
    Date of Patent: December 19, 1978
    Assignee: M&T Chemicals Inc.
    Inventors: John E. Engelhart, Maynard W. McNeil