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:
Dec. 05, 1995
Filed:
Nov. 09, 1993
Applicant:
Inventor:
Joseph M van der Zel, Zwaag, NL;
Assignee:
Elephant Edelmetaal B.V., , NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ; D01D / ;
U.S. Cl.
CPC ...
425464 ; 425 722 ; 425461 ; 420509 ; 148405 ;
Abstract
A spinneret consisting essentially of an alloy consisting essentially of from 30-80 wt. % gold, 1-60 wt. % platinum, 1-50 wt. % palladium, 0.1-5 wt. % rhodium and 0-0.4 wt. % iridium and/or ruthenium, said alloy having a VICKERS hardness of from 145-340 after treatment for 5 hours at a temperature of from 500.degree.-650.degree. C.