Back to results
US 9,751,159 B2Granted
Flux formulations
OwnerNarahari Pujari, Sanyogita Arora +4inventors
InventorsNarahari Pujari, Sanyogita Arora, Siuli Sarkar, Anna Lifton, Rahul Raut, Bawa Singh
Life of this patent
Estimating the term…
Abstract
Flux formulations that remain pliable and tack-free after deposition are disclosed. In certain examples, the flux comprises a first component and an effective amount of a second component to provide a pliable flux after deposition. The flux may also include activators, plasticizers, surface active agents and other components.
Claims17
A flux, comprising:
- a resin or a rosin first component;
- an effective amount of a second component to provide pliability to the flux upon deposition to a substrate;
- and
- a third component selected from the group consisting of carboxylic acids, sulfonic acids, phospohonic acids, phosphate esters, amino acids, alkanoamines, halide bearing compounds, and combinations thereof, wherein the third component comprises adipic acid.
1 more element
Dependencies are inferred from the claim text.