US3140188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bath compositions for chemical plating of metals containing boron nitrogen compounds nd an organic solubilizing compound
Assignee: Bayer AG
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Filing: 1961-08-23
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Granted: 1964-07-07
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Expires: 1981-08-23
Abstract
No abstract record available.
Inventors
- 👤 Zirngiebl Eberhard
- 👤 Klein Heinz-Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:39
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/48; C23C18/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A BATH FOR THE PLATING OF METAL AND PLASTIC SURFACES BY CHEMICAL DEPOSITION, COMPRISING AN AQUEOUS SOLUTION OF AT LEAST ONE METAL SALT SELECTED FROM THE GROUP CONSISTING OF COBALT, NICKEL, IRON II AND ZINC AND AT LEAST ONE BORON NITROGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF: (A) BORAZANES OF THE FORMULA R3N-BH3 (B) BORAZENES OF THE FORMULA R2N-BH2 (C) BORAZINES OF THE FORMULA RN-BH (D) BORAZOLES OF THE FORMULA (RH-BH)3 WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, HYDROGEN, AND WHEREIN AT LEAST ONE R IS OF THE GROUP ALKYL AND ARYL, AND ORGANIC COMPOUND SOLUBILIZING THE BORON NITROGEN COMPOUND IN THE AQUEOUS MEDIUM AND SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS AND WATERSOLUBLE ETHERS, THE SAID BORON NITROGEN COMPOUND BEING A REDUCING AGENT IN SAID SOLUTION IN A PH RANGE FROM 2 TO 14 AND AT A TEMPERATURE RANGE FROM 20 TO 100*C.
Claim 2
Dependent Claim
149 words
A BATH FOR THE PLATING OF METAL AND PLASTIC SURFACES BY CHEMICAL DEPOSITION, COMPRISING AN AQUEOUS SOLUTION OF AT LEAST ONE METAL SALT SELECTED FROM THE GROUP CONSISTING OF COBALT, NICKEL, IRON II AND ZINC AND AT LEAST ONE BORON NITROGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF: (A) BORAZANES OF THE FORMULA R3N-BH3 (B) BORAZENES OF THE FORMULA R2N-BH2 (C) BORAZINES OF THE FORMULA RN-BH (D) BORAZOLES OF THE FORMULA (RH-BH)3 WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, HYDROGEN, AND WHEREIN AT LEAST ONE R IS OF THE GROUP ALKYL AND ARYL, AND ORGANIC COMPOUND SOLUBILIZING THE BORON NITROGEN COMPOUND IN THE AQUEOUS MEDIUM AND SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS AND WATERSOLUBLE ETHERS, THE SAID BORON NITROGEN COMPOUND BEING A REDUCING AGENT IN SAID SOLUTION IN A PH RANGE FROM 2 TO 14 AND AT A TEMPERATURE RANGE FROM 20 TO 100*C.
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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |