Patents by Inventor Zdzislaw W. Dudzinski

Zdzislaw W. Dudzinski 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: 4594455
    Abstract: A liquid phase catalytic alkylation of methylamine by long chain fatty alcohols, using as catalyst a mixture of compounds containing nickel, copper, and Group IIA metal, to provide mixtures of monoalkyl, dialkyl and trialkyl amines of preselected ratios, which, upon quaternization with methyl chloride, produce commercial mixtures of monoalkyl, dialkyl and trialkyl quaternary ammonium salts.
    Type: Grant
    Filed: March 23, 1984
    Date of Patent: June 10, 1986
    Assignee: Millmaster Onyx Group, Inc.
    Inventor: Zdzislaw W. Dudzinski
  • Patent number: 4450174
    Abstract: Quaternary ammonium salts in which either one or two of the substituents bonded to the quaternary nitrogen is a decyl radical comprising a mixture of primary 10-carbon atom branched chains.
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: May 22, 1984
    Assignee: Millmaster Onyx Group, Inc.
    Inventors: Harold A. Green, Alfonso N. Petrocci, Zdzislaw W. Dudzinski
  • Patent number: 4444790
    Abstract: Decyl dimethylquaternary ammonium salts utilizable as disinfectants in the presence of hard water or organic soil, the term "decyl" referring to a mixture of branched primary branched chain alkyl groups having 10 carbon atoms.
    Type: Grant
    Filed: August 25, 1982
    Date of Patent: April 24, 1984
    Assignee: Millmaster Onyx Group, Inc.
    Inventors: Harold A. Green, Alfonso N. Petrocci, Zdzislaw W. Dudzinski
  • Patent number: 4058488
    Abstract: A surface-active composition consisting essentially of (a) a compound having the structure: ##STR1## wherein A is either coco or tallow, R is either C.sub.2 H.sub.4 or C.sub.3 H.sub.6 and X is either OH or NH.sub.2, and wherein the arrow indicates a semi-polar bond, and (b) another surface-active agent selected from the group consisting of anionic, cationic and non-ionic surface active agents.
    Type: Grant
    Filed: September 17, 1975
    Date of Patent: November 15, 1977
    Assignee: Millmaster Onyx Corporation
    Inventors: Reginald L. Wakeman, Zdzislaw W. Dudzinski, Arnold Lada
  • Patent number: 3991208
    Abstract: This invention relates to amphoteric surface-active agents which have extremely powerful inhibitory action against Gram positive bacteria and which are substantially free from metal halide, and, particularly, sodium chloride. These compounds have the general structure: ##EQU1## wherein R is a straight chain alkyl having from 6 to 16 carbon atoms, R' is a lower alkyl, and M is either hydrogen, an alkali metal or an alkylolamine.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: November 9, 1976
    Assignee: Millmaster Onyx Corporation
    Inventors: Zdzislaw W. Dudzinski, Reginald L. Wakeman