Patent · US Active

Flux composition and techniques for use thereof

US9815149B2 · kind B2 · utility

1Cited by
20References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 2012
Grant dateNov 14, 2017
Priority date
Expiry dateNov 13, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/12
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present invention is directed to flux compositions and uses thereof. One composition comprises an activator and a solvent being a glycerol ethoxylate with a molecular weight of 200-500. Another composition comprises an activator, a solvent being a glycerol ethoxylate with a molecular weight of 200-500 and an amine. A soldering method for joining objects is also provided, comprising the steps of applying a flux composition to at least a portion of one or more of the objects, and joining the objects.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.