Patents Represented by Attorney James William Ambrosius
  • Patent number: 4066771
    Abstract: Quaternary ammonium compounds such as [2-(4-amino-2,6-dibromophenoxy)ethyl]dimethyl (allyl) ammonium bromide are prepared by the reaction of a tertiary amine such as 3,5-dibromo-.beta.-dimethylamino-p-phenetidine with a substituted organic compound such as allyl bromide. The quaternary ammonium compounds are useful in alleviating or inhibiting cardiac arrhythmias when the quaternary ammonium compounds, or compositions comprising the same are administered to animals.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: January 3, 1978
    Assignee: The Dow Chemical Company
    Inventor: Stanley J. Strycker
  • Patent number: 4057645
    Abstract: Quaternary ammonium compounds such as [2-(4-amino-2,6-dibromophenoxy)ethyl]dimethyl (allyl) ammonium bromide are prepared by the reaction of a tertiary amine such as 3,5-dibromo-.beta.-dimethylamino-p-phenetidine with a substituted organic compound such as allyl bromide. The quaternary ammonium compounds are useful in alleviating or inhibiting cardiac arrhythmias when the quaternary ammonium compounds, or compositions comprising the same are administered to animals.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: November 8, 1977
    Assignee: The Dow Chemical Company
    Inventor: Stanley J. Strycker
  • Patent number: 4053611
    Abstract: Quaternary ammonium compounds such as [2-(4-amino-2,6-dibromophenoxy)ethyl]dimethyl (allyl) ammonium bromide are prepared by the reaction of a tertiary amine such as 3,5-dibromo-.beta.-dimethylamino-p-phenetidine with a substituted organic compound such as allyl bromide. The quaternary ammonium compounds are useful in alleviating or inhibiting cardiac arrhythmias when the quaternary ammonium compounds, or compositions comprising the same are administered to animals.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: October 11, 1977
    Assignee: The Dow Chemical Company
    Inventor: Stanley J. Strycker
  • Patent number: 4050922
    Abstract: Disclosed are novel substituted benzenemethanol compounds having utility as herbicides.
    Type: Grant
    Filed: March 17, 1976
    Date of Patent: September 27, 1977
    Assignee: The Dow Chemical Company
    Inventor: Lowell D. Markley
  • Patent number: 4041178
    Abstract: Quaternary ammonium compounds such as [2-(4-amino-2,6-dibromophenoxy)ethyl]dimethyl (allyl) ammonium bromide are prepared by the reaction of a tertiary amine such as 3,5-dibromo-.beta.-dimethylamino-p-phenetidine with a substituted organic compound such as allyl bromide. The quaternary ammonium compounds are useful in alleviating or inhibiting cardiac arrhythmias when the quaternary ammonium compounds, or compositions comprising the same are administered to animals.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: August 9, 1977
    Assignee: The Dow Chemical Company
    Inventor: Stanley J. Strycker
  • Patent number: 4021575
    Abstract: Quaternary ammonium compounds such as [2-(4-amino-2,6-dibromophenoxy)ethyl]dimethyl (allyl) ammonium bromide are prepared by the reaction of a tertiary amine such as 3,5-dibromo-.beta.-dimethylamino-p-phenetidine with a substituted organic compound such as allyl bromide. The quaternary ammonium compounds are useful in alleviating or inhibiting cardiac arrhythmias when the quaternary ammonium compounds, or compositions comprising the same are administered to animals.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: May 3, 1977
    Assignee: The Dow Chemical Company
    Inventor: Stanley J. Strycker
  • Patent number: 3972913
    Abstract: Disclosed are novel substituted benzenemethanol compounds having utility as herbicides.
    Type: Grant
    Filed: May 3, 1974
    Date of Patent: August 3, 1976
    Assignee: The Dow Chemical Company
    Inventor: Lowell D. Markley
  • Patent number: D255331
    Type: Grant
    Filed: April 14, 1977
    Date of Patent: June 10, 1980
    Assignee: The Dow Chemical Company
    Inventors: Keith G. Seymour, Gary Van Montgomery