Metal treatment – Compositions – Fluxing
Patent
1993-08-20
1995-01-03
Rosenberg, Peter D.
Metal treatment
Compositions
Fluxing
148 25, B23K 3534
Patent
active
053782909
ABSTRACT:
A composition of matter useful particularly as a desoldering flux is disclosed. In some embodiments the invention combines a "low solids" flux normally provided for automatic wave and other soldering equipment with additional naturally-occurring rosin to create a composition capable of use with copper desoldering braid and manual desoldering operations.
REFERENCES:
patent: 2471451 (1949-05-01), Rinkenbach
patent: 2575413 (1951-11-01), Franklin
patent: 3459606 (1969-08-01), Becker
patent: 3627191 (1971-12-01), Hood, Jr.
patent: 4194931 (1980-03-01), Zado
patent: 4290824 (1981-09-01), Cole
patent: 5004509 (1991-04-01), Bristol
patent: 5176759 (1993-01-01), Taguchi
Material Safety Data Sheet for the Superlo Solids 11W Flux (effective Mar. 15, 1990; four pages).
Technical Data Sheet for the Superlo Solids 11W Flux of the London Chemical Company, Inc. (copyright 1990; two pages).
U.S. Military Specification MIL-F-14256E (Jun. 1, 1989; eighteen pages).
U.S. Military Standard MIL-STD-883B, Method 2022 (Aug. 31, 1977; three pages).
S. Taylor, "Complex synthetic fluxes offer enhanced no-clean performance," Electronic Production (Oct. 1991; three pages).
Brochure for Multicore X32 No Residue Flux (possibly bearing the date Oct. 15, 1989; four pages).
Brochure for Multicore Halide Free X33 No Residue Flux (undated; two pages).
Brochure for Xersin Wick (possibly bearing the date Jan. 5, 1982; two pages).
Brochure for Kester #952 SM Flux (the third page bearing the date Feb. 7, 1992; three pages).
Hilbig David W.
Tazi Mohammed
Morgan Crucible Company plc
Rosenberg Peter D.
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