US2880125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flux compositions and processes for soldering and metal coating
Assignee: JORDAN
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Filing: 1956-07-30
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Granted: 1959-03-31
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Expires: 1976-07-30
Abstract
No abstract record available.
Inventors
- 👤 Elfred A Jordan
- 👤 Sr Frederick B Lederer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:02
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612; B23K35/3615
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A COMPOSITION WHICH UPON DILUTION IS SUITABLE FOR USE AS A FLUX FOR THE JOINING AND FOR THE COATING OF METALS AND WHICH AT FLUXING TEMPERATURES CONSISTS ESSENTIALLY OF AS A FIRST COMPONENT AT LEAST ONE AMMONIA DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF UREA, AMMONIUM CHLORIDE, AND AMMONIUM BROMIDE, AND AS A SECOND COMPONENT BETWEEN ABOUT 80 PERCENT BY WEIGHT AND ABOUT 99 PERCENT BY WEIGHT OF AT LEAST ONE AMINE HYDROHALIDE, THE HALOGEN BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, AND THE AMINE CONTAINING COMPOUND BEING SELECTED FROM THE CLASS CONSISTING OF: HYDROXYAMINES REPRESENTED BY THE GERNERAL FORMULA
Claim 2
Dependent Claim
103 words
A COMPOSITION WHICH UPON DILUTION IS SUITABLE FOR USE AS A FLUX FOR THE JOINING AND FOR THE COATING OF METALS AND WHICH AT FLUXING TEMPERATURES CONSISTS ESSENTIALLY OF AS A FIRST COMPONENT AT LEAST ONE AMMONIA DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF UREA, AMMONIUM CHLORIDE, AND AMMONIUM BROMIDE, AND AS A SECOND COMPONENT BETWEEN ABOUT 80 PERCENT BY WEIGHT AND ABOUT 99 PERCENT BY WEIGHT OF AT LEAST ONE AMINE HYDROHALIDE, THE HALOGEN BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, AND THE AMINE CONTAINING COMPOUND BEING SELECTED FROM THE CLASS CONSISTING OF: HYDROXYAMINES REPRESENTED BY THE GERNERAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |