US3094435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating with thermosetting resin
Assignee: Pennwalt Corp
•
Filing: 1961-02-09
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Granted: 1963-06-18
•
Expires: 1981-02-09
Abstract
No abstract record available.
Inventors
- 👤 Ludwig K Schuster
- 👤 Alfonso L Baldi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:05
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; C; C23; C23C; C23C22/00; C23C22/05; C23C22/06; C23C22/24; C23C22/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
IN THE PROECES OF COATING AN ARTICLE WITH A FILM OF THERMOSETTING RESIN THAT HAS A DEFINITE CURING TIME REQUIREMENT, THE IMPROVEMENT BY WHICH THE RESIN IS APPLIED AS AN AQUEOUS EMULSION IN WHICH IT IS MIXED WITH A CHROMIUM COMPOUND SELECTED FROM THE CLASS CONSISTING OF CHROMIC ACID AND WATER-SOLUBLE DICHROMATES OF METALS
Claim 2
Dependent Claim
54 words
IN THE PROECES OF COATING AN ARTICLE WITH A FILM OF THERMOSETTING RESIN THAT HAS A DEFINITE CURING TIME REQUIREMENT, THE IMPROVEMENT BY WHICH THE RESIN IS APPLIED AS AN AQUEOUS EMULSION IN WHICH IT IS MIXED WITH A CHROMIUM COMPOUND SELECTED FROM THE CLASS CONSISTING OF CHROMIC ACID AND WATER-SOLUBLE DICHROMATES OF METALS
References Cited (Backward Citations)
US1811040A
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US2296070A
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US2424730A
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US2562119A
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US3036934A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |