IP Library › Granted Patent US 8,704,133
Granted Patent B2
US 8,704,133 · App. 13/051,028 · Granted Apr 22, 2014

Silver-containing antiseptic welding flux for stainless steel

Inventor: Kuang-Hung Tseng (Kaoshiung, TW)
Assignee: National Pingtung University of Science and Technology
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,704,133
App. No.
13/051,028
Granted
Apr 22, 2014
Kind
B2
Abstract

A silver-containing antiseptic welding flux for stainless steel includes 0.1-0.5 wt % of silver, 30-54 wt % of silicon dioxide, 20-40 wt % of titanium dioxide, 10-20 wt % of chromium oxide, 5-20 wt % of molybdenum oxide, 5-10 wt % of molybdenum sulfide, and 5-10 wt % of halide.

Claims (2)

1. A silver-containing antiseptic welding flux for stainless steel comprising 0.1-0.5 wt % of silver, 35 wt % of silicon dioxide, 25 wt % of titanium dioxide, 14 wt % of chromium oxide, 12 wt % of molybdenum trioxide, 7 wt % of molybdenum sulfide, and 7 wt % of halide being one of magnesium fluoride and nickel fluoride.

2. The silver-containing antiseptic welding flux for stainless steel as claimed in claim 1 , including a plurality of powdery particles each having a diameter of 0.2-20 microns.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2011
From: TSENG, KUANG-HUNG
To: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Reel/Frame 025978/0991 →
Continuity (1)
Related Publication 20120234814A1 · Sep 20, 2012