US3088884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition
Assignee: Primerica Inc
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Filing: 1960-11-07
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Granted: 1963-05-07
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Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Passal Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:01
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/22; C25D3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROCESS FOR ELECTROPLATING BRIGHT, LUSTROUS ZINC COMPRISING ELECTRODEPOSITING ZINC FROM AN AQUEOUS ALKALI CYANIDE BATH CONTAINING ZINC IONS AND CONTAINING AT LEAST 0.05 G./1. OF TOTAL ALDEHYDE, SAID TOTAL ALDEHYDE CONSISTING ESSENTIALLY OF O-VANILLIN AND AT LEAST ONE COMPOUND SELECTED FROM THE CLASS CONSISTING OF ANISALDEHYDE, PIPERONALDEHYDE, VERATRALDEHYDE, AND 2,3-DIMETHOXYBENZALDEHYDE, THE WEIGHT RATIO OF SAID O-VANILLIN TO SAID COMPOUND BEING BETWEEN 1:10 AND 1:1.
Claim 2
Dependent Claim
65 words
A PROCESS FOR ELECTROPLATING BRIGHT, LUSTROUS ZINC COMPRISING ELECTRODEPOSITING ZINC FROM AN AQUEOUS ALKALI CYANIDE BATH CONTAINING ZINC IONS AND CONTAINING AT LEAST 0.05 G./1. OF TOTAL ALDEHYDE, SAID TOTAL ALDEHYDE CONSISTING ESSENTIALLY OF O-VANILLIN AND AT LEAST ONE COMPOUND SELECTED FROM THE CLASS CONSISTING OF ANISALDEHYDE, PIPERONALDEHYDE, VERATRALDEHYDE, AND 2,3-DIMETHOXYBENZALDEHYDE, THE WEIGHT RATIO OF SAID O-VANILLIN TO SAID COMPOUND BEING BETWEEN 1:10 AND 1:1.
References Cited (Backward Citations)
FR1060233A
Cited
US2740754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |