US2880126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluxes for soldering and metal coating
Assignee: JORDAN
•
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
- 👤 Frederick B Lederer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:59
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612; B23K35/3615
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A COMPOSITION, WHICH UPON DILUTION IS SUITABLE FOR USE AS A FLUX FOR THE JOINING AND FOR THE COATING OF METALS AND CONSISTING ESSENTIALLY OF, AS A FIRST COMPONENT BETWEEN ABOUT 80% AND ABOUT 99% BY WEIGHT OF AT LEAST ONE HYDROHALIDE SALT OF AT LEAST ONE ALKYL AMINE FROM THE CLASS CONSISTING BEWTEEN ONE AND SIX CARBON ATOMS ALKYL GROUPS CONTAIN BETWEEN ONE AND SIX CARBON ATOMS PER GROUP, AND ETHYLENE POLYAMINE HAVING BETWEEN TWO AND FIVE AMINO GROUPS PER MOLECULE, AND WHEREIN SAID HYDROHALIDE IS FROM THE GROUP CONSISTING OF THE HYDROCHLORIDES AND THE HYDROBROMIDES; AND AS A SECOND COMPONENT, AT LEAST ONE AMMONONIA DERIVATIVE OF THE GROUP CONSISTING OF UREA, AMMONIUM CHLORIDE, AND AMMONIUM BROMIDE.
Claim 2
Dependent Claim
118 words
A COMPOSITION, WHICH UPON DILUTION IS SUITABLE FOR USE AS A FLUX FOR THE JOINING AND FOR THE COATING OF METALS AND CONSISTING ESSENTIALLY OF, AS A FIRST COMPONENT BETWEEN ABOUT 80% AND ABOUT 99% BY WEIGHT OF AT LEAST ONE HYDROHALIDE SALT OF AT LEAST ONE ALKYL AMINE FROM THE CLASS CONSISTING BEWTEEN ONE AND SIX CARBON ATOMS ALKYL GROUPS CONTAIN BETWEEN ONE AND SIX CARBON ATOMS PER GROUP, AND ETHYLENE POLYAMINE HAVING BETWEEN TWO AND FIVE AMINO GROUPS PER MOLECULE, AND WHEREIN SAID HYDROHALIDE IS FROM THE GROUP CONSISTING OF THE HYDROCHLORIDES AND THE HYDROBROMIDES; AND AS A SECOND COMPONENT, AT LEAST ONE AMMONONIA DERIVATIVE OF THE GROUP CONSISTING OF UREA, AMMONIUM CHLORIDE, AND AMMONIUM BROMIDE.
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 |