The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2024
Filed:
Feb. 27, 2019
Applicant:
Conopco, Inc., Englewood Cliffs, NJ (US);
Inventors:
Tammie Rose Barlow, Coventry, GB;
Susan Bates, Heswall, GB;
David Mark Haddleton, Kenilworth, GB;
Ezat Khoshdel, Neston, GB;
Gavin William Kirby, St. Neots, GB;
Assignee:
CONOPCO, INC., Englewood Cliffs, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); C08F 138/02 (2006.01); D21H 19/56 (2006.01); G01N 21/81 (2006.01);
U.S. Cl.
CPC ...
A61B 5/4266 (2013.01); A61B 5/0071 (2013.01); A61B 5/6801 (2013.01); D21H 19/56 (2013.01); G01N 21/81 (2013.01); A61B 2562/164 (2013.01); C08F 138/02 (2013.01);
Abstract
A method for mapping sweat production from the human skin, said method comprising the application of a polydiacetylene (PDA) prepared from a derivative of a conjugated diynoic acid having at least 18 carbon atoms, wherein the PDA changes colour when exposed to sweat, but does not change colour when exposed to pure water.