Patent US3298937A successfully refreshed from Google Patents.
US3298937A
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Electroplating baths and processes
Assignee: DEHYDAG DEUTSCHE HYDRIERWERKE G M B H
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Filing: 1963-12-26
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Granted: 1967-01-17
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Expires: 1983-12-26
Abstract
No abstract record available.
Inventors
- 👤 Strauss Wennemar
- 👤 Willmund Wolf-Dieter
- 👤 Kirstahler Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:01
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/22; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; C07F9/1653; C07F9/22; C07F9/224; C07F9/24; C07F9/28; C07F9/30; C07F9/32; C07F9/3205; C07F9/3211; C07F9/38; C07F9/3804; C07F9/3834; C07F9/40; C07F9/4003; C07F9/4021; C07F9/4071; C07F9/4075; C07F9/44; C07F9/4403; C07F9/4419; C07F9/50; C07F9/53; C07F9/5304; C07F9/547; C07F9/6527; C07F9/6533
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
ELECTROPLATING BATHS FOR OBTAINING BRIGHT LEVEL ELECTRODEPOSITS OF METALS SELECTED FROM THE GROUP CONSISTING OF COPPER, BRASS, BRONZE, ZINC, CADMIUM, SILVER AND NICKLE, COMPRISING IN AQUEOUS SOLUTION A COMPOUND OF THE METAL TO BE ELECTRODESPOSITED AND AS AN ADDITIVE A COMPOUND HAVING A FORMULA SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
50 words
ELECTROPLATING BATHS FOR OBTAINING BRIGHT LEVEL ELECTRODEPOSITS OF METALS SELECTED FROM THE GROUP CONSISTING OF COPPER, BRASS, BRONZE, ZINC, CADMIUM, SILVER AND NICKLE, COMPRISING IN AQUEOUS SOLUTION A COMPOUND OF THE METAL TO BE ELECTRODESPOSITED AND AS AN ADDITIVE A COMPOUND HAVING A FORMULA SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
US3165513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |