Patents by Inventor Lewis William Watts, Jr.

Lewis William Watts, Jr. 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: 4054605
    Abstract: This application covers compounds of the formula: ##STR1## where R is hydrogen or alkanol, R.sub.1 is alkanol and R.sub.2 is octadienyl or decadienyl; ##STR2## where R.sub.3 is alkyl and R.sub.4 is alkylene; and ##STR3## where R.sub.5, R.sub.6 and R.sub.7 are selected from the group consisting of (a) alkanol; (b) --R.sub.4 -- O -- R.sub.2 ; (c) (--CH.sub.2 CH.sub.2 O--).sub.x R.sub.2 ; and ##STR4## where R.sub.2 and R.sub.4 are as defined above, x has an average value of 1-50, and the group (b), (c) or (d) occurs in at least one occurrence of R.sub.5 R.sub.6 or R.sub.7.Also covers a method of preparing the above compounds by reacting the precursor amino alcohols with a C.sub.4 or C.sub.5 diene compound in presence of a palladium catalyst.
    Type: Grant
    Filed: April 17, 1975
    Date of Patent: October 18, 1977
    Assignee: Texaco Development Corporation
    Inventors: Lewis William Watts, Jr., Walter Howe Brader, Jr.
  • Patent number: 4015976
    Abstract: Novel compounds, N-acetyl-polychlorobenzamides, are prepared by treating corresponding polychlorobenzonitrile compounds with acetic acid in a closed reactor at an elevated temperature above the boiling point of the acetic acid. These new compounds have been found to be useful biological chemicals, particularly in controlling undesirable vegetation, and also useful as chemical intermediates.
    Type: Grant
    Filed: June 26, 1975
    Date of Patent: April 5, 1977
    Assignee: Texaco Development Corporation
    Inventor: Lewis William Watts, Jr.
  • Patent number: 3959370
    Abstract: Novel compounds, N-acetyl-polychlorobenzamides, are prepared by treating corresponding polychlorobenzonitrile compounds with acetic acid in a closed reactor at an elevated temperature above the boiling point of the acetic acid. These new compounds have been found to be useful biological chemicals, particularly in controlling undesirable vegetation, and also useful as chemical intermediates.
    Type: Grant
    Filed: July 16, 1973
    Date of Patent: May 25, 1976
    Assignee: Jefferson Chemical Company, Inc.
    Inventor: Lewis William Watts, Jr.