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. 29, 2017
Filed:
Jun. 03, 2015
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Ron Walker, Lebanon, OH (US);
Yiping Sun, Mason, OH (US);
Michael Glenn Davis, Liberty Township, OH (US);
Randy Purnell Washington, West Chester, OH (US);
Katherine Mae Beglinger, Varysburg, NY (US);
Stephanie Lee Davis, Liberty Township, OH (US);
Assignee:
The Proctor & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 38/17 (2006.01); C07K 1/00 (2006.01); C07K 14/00 (2006.01); C07K 16/00 (2006.01); C07K 17/00 (2006.01); C08H 1/06 (2006.01); H01J 49/16 (2006.01); G01N 33/68 (2006.01); H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
H01J 49/164 (2013.01); G01N 33/6851 (2013.01); H01J 49/0027 (2013.01);
Abstract
A method to measure heat damage of keratin fibers comprising eluting a peptide from a hair sample with an aqueous solution; extracting the peptide using a suitable solvent sample; analyzing the peptide samples with MALDI-MS; resulting in peptide results; identifying presence of a marker peptide and identifying the m/z ratio for the peptide.