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Patent Searching and Data


Title:
RAZOR BLADES AND COMPOSITIONS AND PROCESSES FOR THE PRODUCTION OF RAZOR BLADES
Document Type and Number:
WIPO Patent Application WO2006128050
Kind Code:
B1
Abstract:
Razor blades for use in wet shave razors are produced from a precipitation hardenable ferrous composition having an austenitic structure and being supersaturated in certain elements, by a cold rolling process which converts most of the austenite to martensite, followed by a heat treatment process which causes the precipitation of strengthening particles to produce a corrosion resistant material having a hardness in excess of 600HV.

Inventors:
XU YIMING (US)
VREELAND WILLIAM (US)
Application Number:
PCT/US2006/020598
Publication Date:
January 18, 2007
Filing Date:
May 25, 2006
Export Citation:
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Assignee:
EVEREADY BATTERY INC (US)
XU YIMING (US)
VREELAND WILLIAM (US)
International Classes:
C22C38/42; B26B21/58; C21D6/00; C21D6/02; C21D8/00; C21D9/18; C22C38/44; C22C38/50; C22C38/52
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