Patents by Inventor Roger Hems

Roger Hems 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).

  • Alicyclic amides having a physiological cooling effect
    Patent number: 4318900
    Abstract: Alkyl-substituted alicyclic carboxylic acids, esters and amides 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: August 11, 1980
    Date of Patent: March 9, 1982
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, David J. Spring, Roger Hems
  • Cyclic carboxamides having a physiological cooling effect
    Patent number: 4296093
    Abstract: Compositions are disclosed having a physiological cooling action on the skin. The compositions contain, as the active ingredient, alkyl-substituted cyclohexanamides.
    Type: Grant
    Filed: February 4, 1980
    Date of Patent: October 20, 1981
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, John M. Gascoyne, Roger Hems
  • Acyclic carboxamides having a physiological cooling effect
    Patent number: 4296255
    Abstract: Compositions are disclosed having a physiological cooling action on the skin. The compositions contain, as the active ingredient, certain acyclic tertiary and secondary carboxamides.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: October 20, 1981
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Roswell, David J. Spring, Roger Hems
  • Alicyclic amides having a physiological cooling effect
    Patent number: 4248859
    Abstract: Alkyl-substituted alicyclic carboxylic acids, esters and amides 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: December 9, 1974
    Date of Patent: February 3, 1981
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, David J. Spring, Roger Hems
  • Acyclic carboxamides having a physiological cooling effect
    Patent number: 4230688
    Abstract: Compositions are disclosed having a physiological cooling action on the skin. The compositions contain, as the active ingredient, certain acyclic tertiary and secondary carboxamides.
    Type: Grant
    Filed: May 7, 1979
    Date of Patent: October 28, 1980
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, David J. Spring, Roger Hems
  • Acyclic carboxamides having a physiological cooling effect
    Patent number: 4153679
    Abstract: Compositions are disclosed having a physiological cooling action on the skin. The compositions contain, as the active ingredient, certain acyclic tertiary and secondary carboxamides.
    Type: Grant
    Filed: February 14, 1977
    Date of Patent: May 8, 1979
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, David J. Spring, Roger Hems
  • Cyclic substituted ureas having a physiological cooling effect
    Patent number: 4137304
    Abstract: Cyclic and acyclic amides, substituted ureas and sulphonamides are disclosed having the property of stimulating the cold receptors of the nervous system of the body to produce a cold sensation and are used for this purpose in a variety of edible and topical preparations.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: January 30, 1979
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, Roger Hems
  • Cyclic amides having a physiological cooling effect
    Patent number: 4137305
    Abstract: Cyclic and acyclic amides, substituted ureas and sulphonamides are disclosed having the property of stimulating the cold receptors of the nervous system of the body to produce a cold sensation and are used for this purpose in a variety of edible and topical preparations.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: January 30, 1979
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, Roger Hems
  • Certain substituted amides having a physiological cooling effect
    Patent number: 4136164
    Abstract: Cyclic and acyclic amides, substituted ureas and sulphonamides are disclosed having the property of stimulating the cold receptors of the nervous system of the body to produce a cold sensation and are used for this purpose in a variety of edible and topical preparations.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: January 23, 1979
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, Roger Hems
  • Compounds having a physiological cooling effect and compositions containing them
    Patent number: 4070449
    Abstract: Compositions are disclosed having a physiological cooling action on the skin. The compositions contain as the active ingredient certain acyclic secondary and tertiary sulphoxides and sulphones.
    Type: Grant
    Filed: July 20, 1973
    Date of Patent: January 24, 1978
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, Roger Hems
  • Compositions having a physiological cooling effect
    Patent number: 4069345
    Abstract: Alkyl-substituted methanols 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: August 16, 1974
    Date of Patent: January 17, 1978
    Assignee: Wilkinson Sword Limited
    Inventors: John M. Gascoyne, Roger Hems, David J. Spring
  • Compounds having a physiological cooling effect, and compositions containing them
    Patent number: 4044120
    Abstract: Cyclic and acyclic amides, substituted ureas and sulphonamides 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 and in tobacco.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: August 23, 1977
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, Roger Hems
  • Compounds having a physiological cooling effect and compositions containing them
    Patent number: 4034109
    Abstract: Compositions are disclosed having a physiological cooling action on the skin. The compositions contain as the active ingredient certain acyclic sulphonamides and sulphinamides.
    Type: Grant
    Filed: July 20, 1973
    Date of Patent: July 5, 1977
    Assignee: Wilkinson Sword Limited
    Inventors: David G. Rowsell, Roger Hems