US3072597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising a polyvinyl acetal, 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: 1960-03-14
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Granted: 1963-01-08
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Expires: 1980-03-14
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
2026-10-29 01:06
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/302; C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/16; C08G18/22; C08G18/28; C08G18/40; C08G18/4009; C08G18/4063; C08G18/54; C08G18/544; C08G18/62; C08G18/6212; C08G18/70; C08G18/72; C08G18/80; C08G18/8061; C09; C09D; C09D129/00; C09D129/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A COATING COMPOSITION COMPRISING AN ORGANIC LIQUID SOLUTION OF 100 PARTS OF A POLYVINYL ACETAL, 0.520 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 MIXTUERS THEREOF, AND 0.01-2 PARTS OF A CURE PROMOTER SELECTED FROM CLASS CONSISTING OF SOLUBLE METAL ORGANIC COMPOUNDS OFF TIN AND IRON.
Claim 2
Dependent Claim
79 words
A COATING COMPOSITION COMPRISING AN ORGANIC LIQUID SOLUTION OF 100 PARTS OF A POLYVINYL ACETAL, 0.520 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 MIXTUERS THEREOF, AND 0.01-2 PARTS OF A CURE PROMOTER SELECTED FROM CLASS CONSISTING OF SOLUBLE METAL ORGANIC COMPOUNDS OFF TIN AND IRON.
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) | 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 |