Patent US3072596A successfully refreshed from Google Patents.
US3072596A
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Composition comprising a polyvinyl acetal, a phenol-aldehyde resin, a melamine-aldehyde resin, a polyurethane and, as a cure promoter, an organic compound of tin or iron, and electrical conductor coated therewith
Assignee: Shawinigan Resins Corp
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Filing: 1960-03-08
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Granted: 1963-01-08
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Expires: 1980-03-08
Abstract
No abstract record available.
Inventors
- 👤 Lavin Edward
- 👤 Albert H Markhart
- 👤 Charles F Hunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:03
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/302; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/4009; C08G18/4063; C08G18/54; C08G18/62; C08G18/6212; C08G18/70; C08G18/72; C08G18/80; C08G18/8061; C09; C09D; C09D129/00; C09D129/14; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A COATING COMPOSITION COMPRISING AN ORGANIC LIQUID SOLUTION OF 100 PARTS OF A POLYVINYL ACETAL, 1-150 PARTS OF A PHENOL-ALDEHYDE RESIN, 0.5-20 PARTS OF A MELAMINE-ALDEHYDE CONDENSATE RESIN, 5-200 PARTS OF A POLYURETHANE CONSISTING OF THE ADDUCT OF AN ORGANIC POLYISOCYANATE WITH A REACTIVE HYDROGEN CONTAINING COMPOUND TAKEN FROM THE GROUP CONSISTING OF PHENOLS, SECONDARY AROMATIC AMINES, ALCOHOLS, AMIDES, LACTAMS, MERCAPTANS, ENOLS AND MIXTURES THEREOF, AND 0.01-2 PARTS OF A CURE PROMOTER SELECTED FROM THE CLASS CONSISTING OF SOLUBLE METAL ORGANIC COMPOUNDS OF TIN AND IRON.
Claim 2
Dependent Claim
86 words
A COATING COMPOSITION COMPRISING AN ORGANIC LIQUID SOLUTION OF 100 PARTS OF A POLYVINYL ACETAL, 1-150 PARTS OF A PHENOL-ALDEHYDE RESIN, 0.5-20 PARTS OF A MELAMINE-ALDEHYDE CONDENSATE RESIN, 5-200 PARTS OF A POLYURETHANE CONSISTING OF THE ADDUCT OF AN ORGANIC POLYISOCYANATE WITH A REACTIVE HYDROGEN CONTAINING COMPOUND TAKEN FROM THE GROUP CONSISTING OF PHENOLS, SECONDARY AROMATIC AMINES, ALCOHOLS, AMIDES, LACTAMS, MERCAPTANS, ENOLS AND MIXTURES THEREOF, AND 0.01-2 PARTS OF A CURE PROMOTER SELECTED FROM THE CLASS CONSISTING OF SOLUBLE METAL ORGANIC COMPOUNDS OF TIN AND IRON.
References Cited (Backward Citations)
US2430479A
Cited
US2402075A
Cited
US2409548A
Cited
GB594001A
Cited
US2454678A
Cited
US2730466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |