Patents by Inventor Hugh R. Watson

Hugh R. Watson 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).

  • N-substituted paramenthane carboxamides
    Patent number: 4226988
    Abstract: Novel compounds are disclosed having a physiological cooling action on the skin. The compounds are N-substituted p-methane 3-carboxamides.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: October 7, 1980
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, David J. Spring
  • N-substituted paramenthane carboxamides
    Patent number: 4193936
    Abstract: Novel compounds are disclosed having a physiological cooling action on the skin. The compounds are N-substituted p-menthane 3-carboxamides.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: March 18, 1980
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, David J. Spring
  • Compositions having a physiological cooling effect
    Patent number: 4190643
    Abstract: N-hetero substituted-p-menthane-3-carboxamides are disclosed having the property of stimulating the cold receptors of the nervous system of the human body to produce a cold sensation and are used for this purpose in a variety of edible and topical preparations.
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: February 26, 1980
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, David J. Spring
  • N-Substituted paramenthane carboxamides
    Patent number: 4178459
    Abstract: Novel compounds are disclosed having a physiological cooling action on the skin. The compounds are N-substituted p-methane 3-carboxamides.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: December 11, 1979
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, David J. Spring
  • Compositions having a physiological cooling effect
    Patent number: 4157384
    Abstract: Derivatives of p-menthane are disclosed having the property of stimulating the cold receptors of the nervous system of the human body to produce a cold sensation and are used for this purpose in a variety of edible and topical preparations.
    Type: Grant
    Filed: September 29, 1977
    Date of Patent: June 5, 1979
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, John H. D. Browning
  • N-substituted paramenthane carboxamides
    Patent number: 4150052
    Abstract: Novel compounds are disclosed having a physiological cooling action on the skin. The compounds are N-substituted p-menthane 3-carboxyamides.
    Type: Grant
    Filed: May 16, 1977
    Date of Patent: April 17, 1979
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, David J. Spring
  • P-Menthane carboxamides having a physiological cooling effect
    Patent number: 4136163
    Abstract: N-substituted-p-menthane-3-carboxamides are disclosed having the property of stimulating the cold receptors of the nervous system of the human body to produce a cold sensation and are used for this purpose in a variety of edible and topical preparations.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: January 23, 1979
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, David J. Spring
  • Tobacco and tobacco-containing manufactures containing an ingredient having physiological cooling activity
    Patent number: 4060091
    Abstract: According to the invention physiological cooling activity is imparted to tobacco and tobacco-containing manufactures, e.g. pipe tobacco and cigarettes by incorporating therein certain cold receptor stimulating p-menthane-3-carboxamides.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: November 29, 1977
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, David John Spring
  • Tobacco and tobacco-containing manufactures containing an ingredient having physiological cooling activity
    Patent number: 4059118
    Abstract: According to the invention physiological cooling activity is imparted to tobacco and tobacco-containing manufactures, e.g. pipe tobacco and cigarettes by incorporating therein certain cold receptor stimulating derivatives of p-menthane, viz: p-menthane-3-carboxylic acid, its salts and certain esters thereof, and p-menthane-3-carboxamide.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: November 22, 1977
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, John H. D. Browning
  • Substituted p-menthanes
    Patent number: 4033994
    Abstract: Compounds are disclosed having a physiological cooling action on the skin. The compositions contain, as the effective ingredient, certain esters of p-menthane 3-carboxylic acid.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: July 5, 1977
    Assignee: Wilkinson Sword Limited
    Inventors: Hugh R. Watson, David G. Rowsell, John H. D. Browning