US3268433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition process using an aqueous emulsion containing a prepolymer and a polyalkylenimine
Assignee: 3M Co
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Filing: 1965-01-18
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Granted: 1966-08-23
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Expires: 1985-01-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Abere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:19
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4419; C09D5/4423; C08; C08G; C08G63/00; C08G63/91; C09D167/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
AN ELECTRODEPOSTION PROCESS WHICH COMPRISES PASSING AN ELECTRICAL CURRENT BETWEEN AN ANODE AND A CATHODE IN AN AQUEOUS EMULSION CONTAINING A CARBOXYL CONTAINING PEPOLYMER AND A POLYALKYLENIMINE AND RECOVERING SAID ANODE HAVING A COATING COMPRISING SAID PREPOLYMER AND POLYALKYLENIMINE.
Claim 2
Dependent Claim
39 words
AN ELECTRODEPOSTION PROCESS WHICH COMPRISES PASSING AN ELECTRICAL CURRENT BETWEEN AN ANODE AND A CATHODE IN AN AQUEOUS EMULSION CONTAINING A CARBOXYL CONTAINING PEPOLYMER AND A POLYALKYLENIMINE AND RECOVERING SAID ANODE HAVING A COATING COMPRISING SAID PREPOLYMER AND POLYALKYLENIMINE.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |